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DEF 14A

Thornburg American Opportunities Fund ETF Class (TAOZ)

DEF 14A 2023-08-11 For: 2023-10-02
View Original
Added on August 12, 2026

UNITED STATES

SECURITIESAND EXCHANGE COMMISSION

Washington,D.C. 20549

SCHEDULE 14A INFORMATION

(RULE 14a-101)

ProxyStatement Pursuant to Section 14(a)

ofthe Securities Exchange Act of 1934

Filed by the Registrant ☒

Filed by party other than the registrant ☐

Check the appropriate box:

☐   Preliminary<br> Proxy Statement
☐   Confidential,<br> for use of the Commission only
(as permitted by Rule 14a-6(e)(2)).
☒   Definitive<br> Proxy Statement
☐   Definitive<br> additional materials.
☐   Soliciting<br> material under Rule 14a-12.

THORNBURG INVESTMENT TRUST

(Name of Registrant as Specified in Charter)

Not Applicable

(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)

Payment of Filing Fee (Check the appropriate box):

No fee required.
Fee computed on table below<br> per Exchange Act Rules 14a-6(i)(4) and 0-11.
(1) Title<br>of each class of securities to which transaction applies:
(2) Aggregate<br>number of securities to which transaction applies:
(3) Per<br>unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on which<br>the filing fee is calculated and state how it was determined):
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Check box if any part of the<br> fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee was paid previously.<br> Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.
(1) Amount<br>Previously Paid:
(2) Form,<br>Schedule or Registration Statement No.:
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ProxyStatement

August 11, 2023

Important Voting Information Inside

THORNBURG INVESTMENT TRUST

Thornburg Global Opportunities Fund

Thornburg International Equity Fund

Thornburg Better World International Fund

Thornburg International Growth Fund

Thornburg Developing World Fund

Thornburg Small/Mid Cap Core Fund

Thornburg Small/Mid Cap Growth Fund

Thornburg Investment Income Builder Fund

Thornburg Summit Fund

Thornburg Limited Term U.S. Government Fund

Thornburg Limited Term Income Fund

Thornburg Ultra Short Income Fund

Thornburg Strategic Income Fund

Thornburg Short Duration Municipal Fund

Thornburg Limited Term Municipal Fund

Thornburg California Limited Term Municipal Fund

Thornburg New Mexico Intermediate Municipal Fund

Thornburg New York Intermediate Municipal Fund

Thornburg Intermediate Municipal Fund

Thornburg Strategic Municipal Income Fund

Thornburg Capital Management Fund

Thornburg Municipal Managed Account Fund

THORNBURGINVESTMENT TRUST

2300N. Ridgetop Road

SantaFe, New Mexico 87506

August 11, 2023

Dear Shareholder:

We are asking you to vote at a special meeting of the shareholders of Thornburg Investment Trust (the “Trust”) on October 2, 2023, on a proposal to elect four nominees to the Trust’s Board of Trustees. The Trust’s Board of Trustees, including all of the independent Trustees, unanimously approved and recommend that you vote FOR the proposal. We encourage you to spend a few minutes reviewing the proxy materials on the following pages, which describe the proposal in more detail. We also urge you to promptly complete and return the enclosed proxy card so that we may receive your vote. Prompt return of proxy cards permits the Trust to avoid the cost of additional mailings to shareholders. Our proxy solicitor, Morrow Sodali Fund Solutions, may contact you if we have not received your vote. Your vote is extremely important, no matter how large or small your Fund holdings.

Howto vote:

Please vote by one of the following methods:

- By<br> Mail. Please complete, date and sign the enclosed proxy card and mail it in the enclosed,<br> postage-paid envelope.
- By<br> Telephone. Have your proxy card available. Call the toll-free number listed on the proxy<br> card. Follow the recorded instructions and have your control number from the proxy card<br> available.
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- By<br> Internet. Have your proxy card available. Go to the website listed on the proxy card.<br> Follow the instructions on the website and have your control number from the proxy card<br> available.
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Questions?

If you have proxy questions or need assistance in casting your vote, please contact Morrow Sodali Fund Solutions at 1-888-291-9712. Thank you for taking the time to vote on this proposal and for investing with us.

Sincerely,

Garrett Thornburg

Chairman of Trustees

THORNBURGINVESTMENT TRUST

Thornburg Global Opportunities Fund

Thornburg International Equity Fund

Thornburg Better World International Fund

Thornburg International Growth Fund

Thornburg Developing World Fund

Thornburg Small/Mid Cap Core Fund

Thornburg Small/Mid Cap Growth Fund

Thornburg Investment Income Builder Fund

Thornburg Summit Fund

Thornburg Limited Term U.S. Government Fund

Thornburg Limited Term Income Fund

Thornburg Ultra Short Income Fund

Thornburg Strategic Income Fund

Thornburg Short Duration Municipal Fund

Thornburg Limited Term Municipal Fund

Thornburg California Limited Term Municipal Fund

Thornburg New Mexico Intermediate Municipal Fund

Thornburg New York Intermediate Municipal Fund

Thornburg Intermediate Municipal Fund

Thornburg Strategic Municipal Income Fund

Thornburg Capital Management Fund

Thornburg Municipal Managed Account Fund

IMPORTANTNEWS FOR SHAREHOLDERS

While we encourage you to read all of the proxy materials (the “Proxy Statement”), you will find a brief overview of the proposal below. The overview and accompanying Q&A contain limited information, should be read in conjunction with, and are qualified by reference to, the more detailed information contained elsewhere in the Proxy Statement.

Questionsand Answers

Q.What am I being asked to vote on?

A. Shareholders of each of the Funds listed above are being asked to approve the election of four nominated Trustees (each a “Nominee” and collectively the “Nominees”) to the Board of Trustees of the Thornburg Investment Trust (the “Trust”).

Q.When will the special meeting be held? Who can vote?

A. The special meeting (the “Meeting”) will be held on October 2, 2023 at 10:00 a.m. Mountain Time at the offices of Thornburg Investment Management, Inc., 2300 North Ridgetop Road, Santa Fe, New Mexico 87506. Please note, the Meeting is being held solely for the purpose of voting for the election of directors. No presentations about the Funds listed above are planned. If you owned shares of one of the Funds at the close of business on August 3, 2023, you are entitled to vote, even if you later sold the shares. Each shareholder is entitled to one vote per dollar of shares owned, with fractional dollars voting proportionally. If you plan to attend the Meeting, please call 1-800-847-0200.

Q.Why am I being asked to elect the Nominees to the Board?

A. Under the Investment Company Act of 1940, as amended, the Board of Trustees of the Trust (the “Board”) is allowed to appoint new Board members to fill vacancies so long as immediately after such appointment, at least two- thirds of the directors have been elected by shareholders. Five of the eight current Trustees of the Trust have been elected by shareholders. Three Trustees that have not been elected by shareholders were previously appointed by the Board. At this time if a Trustee previously elected by shareholders were to leave the Board, the Board would be unable to fill the vacancy without a shareholder vote.

Q.Who are the Nominees for election to the Board of Trustees?

A. Shareholders are being asked to elect Elizabeth D. Black, Sally Corning, David L. Gardner and Patrick J. Talamantes (collectively, the “Nominees”) each as Independent Trustees of the Trust. You are being asked to elect Elizabeth D. Black as an Independent Trustee, who was previously selected and approved to be an advisory member of the Board but is not an Independent Trustee. You are also being asked to elect Sally Corning, David L. Gardner and Patrick J. Talamantes, all of whom currently serve on the Board as Independent Trustees but have not previously been elected by shareholders, so that the entire Board of Trustees will have been elected by shareholders.

Q.How does the Board recommend that I vote?

A. The Board, including all of the Independent Directors who comprise a majority of the Board, unanimously recommend you vote FOR the proposal. For a discussion of the factors the Board considered in approving the proposal, see the accompanying materials.

Q.My holdings in the Funds are small, why should I vote?

A. Your vote makes a difference. If many shareholders do not vote their proxies, an Issuer may not receive enough votes to go forward with its Meeting. This means additional costs will be incurred to solicit votes to determine the outcome of the proposal.

Q.Why are multiple proxy cards enclosed?

A. You will receive a proxy card for each of the Funds in which you are a shareholder. In addition, if you own shares of the same Fund in multiple accounts that are titled differently, you will receive a proxy card for each account.

Q.How do I cast my vote?

A. You may vote online, by phone, by mail or in person at the Meeting. To vote online, access the website listed on a proxy card. To vote by telephone, call the toll-free number listed on a proxy card. To vote online or by telephone, you will need the number that appears on the right-hand side on each of your proxy cards. To vote by mail, complete, sign and send us the enclosed proxy card(s) in the enclosed postage-paid envelope. You also may vote in person at the Meeting on October 2, 2023. If you need more information or have any questions on how to cast your vote, call our proxy solicitor, Morrow Sodali Fund Solutions, at 1-888-291-9712.

Yourvote is important. Please vote today and avoid the need for additional solicitation expenses.

THORNBURGINVESTMENT TRUST

Thornburg Global Opportunities Fund

Thornburg International Equity Fund

Thornburg Better World International Fund

Thornburg International Growth Fund

Thornburg Developing World Fund

Thornburg Small/Mid Cap Core Fund

Thornburg Small/Mid Cap Growth Fund

Thornburg Investment Income Builder Fund

Thornburg Summit Fund

Thornburg Limited Term U.S. Government Fund

Thornburg Limited Term Income Fund

Thornburg Ultra Short Income Fund

Thornburg Strategic Income Fund

Thornburg Short Duration Municipal Fund

Thornburg Limited Term Municipal Fund

Thornburg California Limited Term Municipal Fund

Thornburg New Mexico Intermediate Municipal Fund

Thornburg New York Intermediate Municipal Fund

Thornburg Intermediate Municipal Fund

Thornburg Strategic Municipal Income Fund

Thornburg Capital Management Fund

Thornburg Municipal Managed Account Fund

2300 N. Ridgetop Road

Santa Fe, New Mexico 87506

NOTICEOF SPECIAL MEETING OF SHAREHOLDERS

TOBE HELD OCTOBER 2, 2023

To the Shareholders of Thornburg Investment Trust:

A special meeting (the “Meeting”) of the shareholders of Thornburg Investment Trust (the “Trust”) will be held at 10:00 a.m. Mountain time on October 2, 2023 at 2300 N. Ridgetop Road, Santa Fe, New Mexico 87506 to consider the following proposal (the “Proposal”):

Toelect four nominees to the Board of Trustees of the Trust.

Shareholders of record as of the close of business on August 3, 2023 are entitled to notice of, and to vote at, the Meeting and any adjournments thereof.

TheBoard of Trustees of the Trust recommends THAT you vote FOR the Proposal.

All shareholders are invited to attend the Meeting. To avoid delay and additional expense, and to assure that your shares are represented, please vote as promptly as possible, regardless of whether or not you plan to attend the Meeting. You may vote by mail, telephone, or online. To vote by mail, please complete, date and sign the enclosed proxy card and mail it in the enclosed envelope. No postage is required if mailed in the United States. To vote by telephone, please call the toll-free number located on your proxy card and follow the recorded instructions, using your proxy card as a guide. To vote by Internet, go to the website provided on your proxy card and follow the instructions, using your proxy card as a guide.

If a quorum is not present at the Meeting, or if a quorum is present but sufficient votes in favor of the Proposal have not been received, the persons named as proxies may propose one or more adjournments of the Meeting to permit further solicitation of proxies as to the Proposal without further notice other than by an announcement at the Meeting. All shares that are entitled to vote on the Proposal and that are present in person or by proxy at the Meeting will be able to vote on any adjournment of the Meeting, and any such adjournment will be approved if the votes cast in favor of adjournment exceed the votes cast opposing adjournment. The new meeting date for any adjourned Meeting shall be held within a reasonable time after the Meeting which was adjourned.

ImportantNotice Regarding the Availability of Proxy Materials for the Meeting to be held on October 2, 2023: this Notice, the attachedProxy Statement, and all related materials are available at https://proxyvotinginfo.com/p/thornburg.

By Order of the Board of Trustees of the Trust

Natasha Rippel, Secretary

August 11, 2023

PROXYSTATEMENT OF

THORNBURGINVESTMENT TRUST

SPECIALMEETING OF SHAREHOLDERS

This proxy statement contains the information you should know before voting on the proposal summarized below.

INTRODUCTION

This proxy statement is being furnished in connection with the solicitation of proxies by the Board of Trustees (the “Board”) of Thornburg Investment Trust (the “Trust”). The Board is soliciting the proxies of shareholders of the Trust for use in connection with a special meeting of shareholders (the “Meeting”) that will be held at 10:00 a.m. Mountain time on October 2, 2023 at 2300 N. Ridgetop Road, Santa Fe, New Mexico 87506, and at any adjournments thereof to a later date, for the purpose set forth in the accompanying Notice of Special Meeting of Shareholders (the “Notice”).

The Notice, this Proxy Statement, and one or more proxy cards are being sent on or about August 18, 2023 to shareholders of record as of the close of business on August 3, 2023 (the “Record Date”).

The Trust currently has 23 series (each, a “Fund” and collectively the “Funds”). Each Fund other than the Thornburg Municipal Managed Account Fund has previously sent its annual report and semiannual report for the most recent annual and semiannual periods to its shareholders. Annual and semiannual reports are not currently available for and the Thornburg Municipal Managed Account Fund because that Fund only recently commenced investment operations. A copy of a Fund’s most recent annual and semiannual report may also be obtained without charge by visiting the Funds’ website at www.thornburg.com/resources/literature/mutual-funds/, by writing to the Funds’ distributor, Thornburg Securities Corporation, at 2300 N. Ridgetop Road, Santa Fe, New Mexico 87506, or by calling 1-800-847-0200.

If you have any questions regarding this Proxy Statement, please contact our proxy solicitor, Morrow Sodali Fund Solutions, at 1-888-291-9712.

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Tableof Contents

SUMMARY OF THE PROPOSAL 4
PROPOSAL: ELECTION OF TRUSTEES 4
Information Regarding the Nominees and Each Currently Elected Trustee 5
Qualifications of the Nominees and each Currently Elected Trustee 8
Nominees and Independent Trustees 8
Interested Trustees 9
Trustee and Nominee Ownership of Fund Shares 10
Beneficial Ownership of Affiliates by Trustees and Nominees 10
Sales of Shares of Affiliates by Trustees and Nominees 10
Legal Proceedings 10
ADDITIONAL INFORMATION ABOUT THE BOARD OF TRUSTEES 11
Structure and Responsibilities of the Board 11
Risk Oversight by the Board 12
Structure and Responsibilities of the Committees of the Board 13
Audit Committee 13
Governance and Nominating Committee 14
Operations Risk Oversight Committee 14
Board and Committee Meetings Held During Fiscal Year 2022 15
Board Compensation 16
ADDITIONAL INFORMATION ABOUT THE TRUST 16
Officers of the Trust 16
Investment Advisor, Administrator, and Principal Underwriter 18
Independent Registered Public Accounting Firm 18
Fees Paid to PwC 18
Audit Committee Pre-Approval Policies and Procedures 19
Auditor Services for Affiliates of the Trust 19
Outstanding Shares of the Trust and Significant Shareholders 19
ADDITIONAL INFORMATION ABOUT THE MEETING AND VOTING FOR THE PROPOSAL 20
Method of Proxy Solicitation and Expenses 20
Date, Time and Place of the Meeting 20
Use and Revocation of Proxies 20
Voting Rights, Quorum Requirements, and Votes Required for Approval of the Proposal 21
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Proxy Statement Delivery 22
Where to Find Additional Information 22
Shareholder Proposals 22
EXHIBIT A 23
EXHIBIT B 25
EXHIBIT C 28
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SUMMARY OF THE PROPOSAL

The purpose of the Meeting is to consider a proposal to elect four nominees to the Board, as described in more detail below (the “Proposal”). All classes of shares of all Funds of the Trust are entitled to vote on the Proposal. Shareholders of record on the Record Date are entitled to notice of and to vote at the Meeting and at any adjournments thereof.

TheBoard recommends that you vote FOR the Proposal.

PROPOSAL: ELECTION OF TRUSTEES

Overviewof the Proposal and Related Information

Under the Investment Company Act of 1940 (the “1940 Act”), the Board is allowed to appoint new Board members (each, a “Trustee”) to fill vacancies on the Board so long as, immediately after such appointment, at least two-thirds of the Trustees on the Board have been elected by shareholders. Currently, five of the Board’s eight Trustees have been elected by shareholders: Susan H. Dubin, Brian J. McMahon, Garrett Thornburg, Owen D. Van Essen and James W. Weyhrauch. The other three Trustees, Sally Corning, David L. Gardner and Patrick J. Talamantes, were previously appointed by the Board but have not been elected by the shareholders. Were the Board to appoint another Trustee, it would cause less than two-thirds of the Board to be comprised of Trustees who were elected by the shareholders and would, therefore, be a violation of the 1940 Act.

One Trustee is scheduled to retire from the Board in December 2024. In anticipation of that scheduled retirement, the Board determined to identify and consider new candidates to stand for shareholder election to the Board. After an extensive process involving the evaluation of several potential candidates, the members of the Board’s Governance and Nominating Committee who are not “interested persons” of the Trust, as that term is defined in the 1940 Act (the “Independent Trustees”), determined on May 16, 2023 to select and nominate Elizabeth D. Black to stand for election as a Trustee.^1^ At the same time, those members of the Governance and Nominating Committee who are Independent Trustees determined that, in order to provide the Board with flexibility to fill future vacancies in the Board without incurring the expense of holding shareholder meetings, it would be in the best interests of shareholders to nominate to stand for election the three current Trustees who have not previously been elected by the shareholders: Sally Corning, David L. Gardner and Patrick J. Talamantes. On May 16, 2023, the Independent Trustees approved the nomination of Ms. Black, Ms. Corning, Mr. Gardner, and Mr. Talamantes to stand for election at the Meeting, and on May 17, 2023 the full Board concurred in those nominations. Hereafter, Ms. Black, Ms. Corning, Mr. Gardner and Mr. Talamantes are referred to individually as a “Nominee” and together as the “Nominees.”

^1^Ms. Black was previously selected and approved to be an advisory member of the Board, a position which she currently holds. In that capacity, Ms. Black is invited to attend meetings of the Board and its committees and to participate in discussions at and relating to those meetings, but she is not entitled to vote on any matters which come before the Board or its committees. The appointment of Ms. Black to this advisory role did not require a shareholder vote.

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It is proposed that the shareholders of the Trust approve the Nominees, and each Nominee has consented to serve (or, in the case of Ms. Corning, Mr. Gardner, and Mr. Talamantes, to continue to serve) as a Trustee if elected. If approved by the shareholders, Ms. Black is expected to join the Board on October 2, 2023, or as soon thereafter as practicable, and Ms. Corning, Mr. Gardner and Mr. Talamantes would continue in their current capacity as Trustees. If elected, each Nominee will serve until his or her death, retirement, resignation or removal from office, or until such time as his or her retirement is mandated by any retirement policy of the Board.^2^

In the unanticipated event that any Nominee should be unable to serve as Trustee, persons named as proxies will vote in their discretion at the Meeting for such other nominee as the Independent Trustees may recommend.

Further information regarding each Nominee and each currently elected Trustee, including a summary of the experience and qualifications that led to the conclusion that he or she should serve as Trustee, is provided below.

Information Regarding the Nominees and Each Currently Elected Trustee

The following table sets forth, for each Nominee and each currently elected Trustee, his or her position(s) with the Trust, age, principal occupation during at least the past five years, and any other board memberships held during at least the past five years. None of the Nominees are “interested persons” of the Trust, as that term is defined in the 1940 Act, and accordingly the information about the Nominees has been presented in the table below alongside the other Independent Trustees of the Trust, under the heading “Independent Trustees and Nominees.” In contrast, Brian J. McMahon and Garrett Thornburg, two of the currently elected Trustees of the Trust, are “interested persons” of the Trust. Mr. McMahon is considered an “interested person” because he is a director and the chief investment strategist of Thornburg Investment Management, Inc., the Trust’s investment advisor (“TIM”). Mr. Thornburg is considered an “interested person” because he is a director and controlling shareholder of TIM. Information about Mr. McMahon and Mr. Thornburg appears in the table below under the heading “Interested Trustees.”

Each of the currently elected Trustees of the Trust serves, and each of the Nominees would serve or would continue to serve, as Trustee of each of the 23 Funds of the Trust. The address for all Trustees and Nominees is 2300 N. Ridgetop Road, Santa Fe, New Mexico 87506.

^2^Under the Trust’s current Bylaws, each Independent Trustee shall retire from the Board by the end of the calendar year in which they reach the age of 75 years.

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IndependentTrustees and Nominees

Name and Age Position(s) Held<br><br> with Trust Term of Office and<br><br> Length of Time Served Principal Occupation(s)<br><br> During Past 5 Years Other Directorships Held by Director During Past Five Years
Elizabeth (Lisa) D. Black, 64 Advisory Trustee Advisory Trustee since 2023 Until<br> 2019, Senior Managing Director, Chief Investment Officer and Head, Taxable Fixed Income, Nuveen LLC, New York, NY; Managing<br> Director, TIAA-CREF, New York, NY (1996-2012). None
Sally Corning, 62 Trustee, Member of Audit Committee<br> and Governance and Nominating Committee Trustee since 2012 Partner<br> in Sun Mountain Capital, Santa Fe, NM (private equity firm with investment programs encompassing venture capital, mezzanine<br> debt, and growth equity). None
Susan H. Dubin, 74 Trustee, Member of Audit Committee<br> and Operations Risk Oversight Committee Trustee since 2004 President<br> of Dubin Investments, Ltd., Greenwich, CT (private investment fund); Director and officer of various charitable organizations. None
David L. Gardner, 60 Trustee, Chair of Governance<br> & Nominating Committee, and Member of Operations Risk Oversight Committee Trustee since 2015 Until<br> 2012, head of EMEA (Europe, Middle East and Africa) Sales for iShares of Blackrock, Inc., EMEA Executive Committee Member<br> and EMEA Operating Committee Member at Blackrock, Inc. None
Patrick J. Talamantes, 59 Trustee, Chair of Audit Committee Trustee since 2019 President<br> of Talamantes Strategies, a management consulting firm, since 2018. Until 2017, President and Chief Executive Officer<br> of The McClatchy Company, Sacramento, CA (news and media company). None
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Name and Age Position(s) Held<br><br> with Trust Term of Office and<br><br> Length of Time Served Principal Occupation(s)<br><br> During Past 5 Years Other Directorships Held by Director During Past Five Years
Owen D. Van Essen, 69 Lead Independent Trustee, Member of Audit Committee and Governance & Nominating Committee Trustee since 2004 President of Dirks, Van Essen<br> & April, Santa Fe, New Mexico (newspaper mergers and acquisitions). None
James W. Weyhrauch, 64 Trustee, Chair of Operations<br> Risk Oversight Committee and Member of Audit Committee Trustee since 1996 Real estate broker, Santa Fe Properties, Santa Fe, NM; General Partner, Investments of Genext LLC (a family investment partnership); until 2019, Vice Chairman of Nambé LLC, Santa Fe, NM (manufacturing and design company). None
Interested Trustees
Brian J. McMahon, 68 Vice<br> Chairman of Trustees, Member of Governance & Nominating Committee and Operations Risk Oversight Committee Trustee since 2001 Vice<br> Chairman, Chief Investment Strategist, Managing Director, and Portfolio Manager and, until 2016, CEO and President, of<br> Thornburg Investment Management, Inc.; Vice President of Thornburg Securities Corporation. None
Garrett Thornburg, 77 Chairman of Trustees Trustee since 1984 Chairman<br> and controlling shareholder of Thornburg Investment Management,  Inc. (investment advisor); Chairman and controlling<br> shareholder of Thornburg Securities Corporation (securities dealer);  Chairman of the Thornburg Foundation<br> (nonprofit). None
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Qualifications of the Nominees and each Currently Elected Trustee

The following disclosure is intended to provide additional information about the particular experiences, qualifications, attributes and skills of each Nominee and each currently elected Trustee of the Trust. The Trustees believe that each Nominee and each currently elected Trustee is qualified to serve on the Board in view of: (i) the particular experiences, qualifications, attributes and skills of that Nominee or Trustee, as summarized below and in the table above, and (ii) the actual service and commitment of each Nominee and each currently elected Trustee during his or her tenure with the Trust as a Trustee or an Advisory Trustee, as applicable, including the demonstrated ability of each such person to exercise effective business judgment in the performance of his or her duties for the Trust.

Nominees and Independent Trustees

Elizabeth(Lisa) D. Black, Advisory Trustee since 2023. Lisa Black is a retired executive and Chartered Financial Analyst with over 30 years in the investment management industry. Ms. Black brings extensive investment strategy and risk management experience having overseen fixed income assets as well as launching and managing mutual funds at TIAA-CREF and Nuveen, a wholly owned subsidiary of TIAA, one of the world's largest asset managers. Ms. Black has served on the boards of private and nonprofit organizations, including TIAA Life Company and University Liggett School, and is a current member of the board and chair of the audit & risk committee of Smith College. Ms. Black holds a bachelor’s degree in Economics from Smith College and an MBA from the University of Michigan Ross School of Business.

SallyCorning, Trustee since 2012, member of Audit Committee and member of Governance & Nominating Committee. Sally Corning is a founding partner of Santa Fe, New Mexico based private equity firm, Sun Mountain Capital. Prior to forming Sun Mountain, Ms. Corning spent 15 years working in private equity and investment banking for Credit Suisse, Morgan Stanley and Dean Witter Reynolds. In addition to sitting on the corporate boards of certain of the private portfolio companies that Sun Mountain Capital has invested in, Ms. Corning has served on the boards of several nonprofit organizations, including the Santa Fe Preparatory School, the Santa Fe Community Foundation, the Santa Fe Mountain Center, and the Westside YMCA in New York City, and is a current member of the board and the finance committee of Excellent Schools New Mexico. Ms. Corning holds a bachelor’s degree in Finance from Georgetown University and an MBA from Columbia University’s Graduate School of Business.

SusanH. Dubin, Trustee since 2004, member of Audit Committee and Operations Risk Oversight Committee. Susan Dubin manages the investments for her extended family. From 1974 to 1996 Ms. Dubin was a vice president of JP Morgan Chase & Co. (formerly Chemical Bank) where she was involved in corporate banking, marketing of financial services to corporate customers, and the delivery of private banking services. Ms. Dubin has served with numerous community and charitable organizations, including the MICDS (Mary Institute and St. Louis Country Day School) in St. Louis, Missouri, the Battery Dance Company in New York City, and the National Dance Institute – New Mexico, Inc. She received her BA from Briarcliff College.

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DavidL. Gardner, Trustee since 2015, Chair of Governance & Nominating Committee and member of Operations Risk Oversight Committee. David Gardner is a retired executive from the global asset management industry, most notably as an original team member of iShares ETFs. Mr. Gardner has over 25 years of experience in the global asset management industry and has worked extensively in the US, Asia and Europe. Prior to joining iShares Mr. Gardner worked for US based asset management firms in distribution management capacities. Mr. Gardner holds a BA in Economics from Eastern Illinois University and a CIMA Certification from Wharton School and Investment Management Consultants Associations.

PatrickJ. Talamantes, Trustee since 2019, Chair of Audit Committee. Patrick Talamantes is President of Talamantes Strategies, a management consulting firm. Mr. Talamantes is a former executive from the news and media industry, most recently having served as Chief Executive Officer, and prior to that Chief Financial Officer, of The McClatchy Company, a publicly traded local news organization in various local markets across the U.S. Mr. Talamantes has over 30 years of experience in corporate finance and banking, having served as Chief Financial Officer of Sinclair Broadcast Group, Inc., Treasurer of River City Broadcasting, LP, and Vice President of Chemical Banking Corporation. Mr. Talamantes has board experience through his service on the boards of various McClatchy investees. He has also served as a past chair of the Greater Sacramento Economic Council, a private-public partnership led by area CEOs to develop an advanced economy. In addition, Mr. Talamantes serves on the board of Recruitology, an HR technology startup in the recruitment space, and serves on the board of the Breakthrough Collaborative, a non-profit that seeks to improve education equity in 24 cities across the U.S. Mr. Talamantes has also been a director of The Associated Press and the News Media Alliance. Mr. Talamantes received his A.B. in Economics from Stanford University and his MBA from The Wharton School of the University of Pennsylvania.

OwenD. Van Essen, Trustee since 2004, Lead Independent Trustee and member of Audit and Governance & Nominating Committees. Owen Van Essen is the president of Dirks, Van Essen & April LLC, Santa Fe, New Mexico, which acts as a broker, appraiser and consultant to the newspaper publishing industry. Before joining the firm, he was general manager and business manager of the Worthington Daily Globe, Worthington, Minnesota. Mr. Van Essen has served with numerous community, educational, professional and charitable organizations, including most recently the St. Michaels High School Foundation and the Santa Fe Preparatory School. He received his BA in Business Administration from Dordt College, Iowa.

Interested Trustees

BrianJ. McMahon, Trustee since 2001, member of Governance & Nominating Committee and Operations Risk Oversight Committee. Brian McMahon is the vice chairman of Thornburg Investment Trust and a managing director, and the chief investment officer of Thornburg Investment Management, Inc. Mr. McMahon serves as Vice Chairman of the Board of Directors of Thornburg Investment Management, Inc. Joining Thornburg in1984, Mr. McMahon participated in organizing and managing the Fund of the Trust, served as Thornburg’s president from 1997 until 2016, as its chief executive officer from 2008 until 2016, as its chief; investment officer from 2016 until 2019, and, as chief investment strategist, he currently serves as a key voice for the investment team and Thornburg clients. Before joining Thornburg, Mr. McMahon held

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various corporate finance positions at Norwest Bank. Mr. McMahon received his BA in Economics and Russian Studies from the University of Virginia and his MBA from the Amos Tuck School at Dartmouth College.

GarrettThornburg, Chairman of Trustees since 1984. Garrett Thornburg is the chairman of Trustees for Thornburg Investment Trust. Mr. Thornburg founded Thornburg Investment Management, Inc. in 1982, Thornburg Securities Corporation in 1984, and Thornburg Investment Trust in 1984. Mr. Thornburg serves as Chairman of the Board of Directors of Thornburg Investment Management, Inc. Before forming Thornburg, Mr. Thornburg was a limited partner of Bear Stearns & Co. and a founding member of that firm’s public finance department. He also was chief financial officer of New York State’s Urban Development Corporation, and served as financial advisor to the State of New Mexico’s Board of Finance. He is a member of the Board of Governors of the Investment Company Institute and serves on the Board of Directors of the New Mexico School for the Arts – Art Institute. He is also the Chairman of the Thornburg Foundation, and former recipient of the Philanthropist of the Year award from the Journal Santa Fe. He is a former board member of the National Dance Institute of New Mexico, the Santa Fe Institute and the Santa Fe Community Foundation. Mr. Thornburg received his BA from Williams College and his MBA from Harvard University.

Trustee and Nominee Ownership of Fund Shares

Exhibit A to this Proxy Statement shows, as of June 30, 2023, the dollar range of equity securities that each Trustee and Nominee beneficially owned in each of the Funds of the Trust, and in aggregate among all Funds of the Trust and any other registered investment companies for which TIM serves as investment advisor.

Beneficial Ownership of Affiliates by Trustees and Nominees

As of June 30, 2023, no Independent Trustee, Nominee or immediate family members of any Independent Trustee or Nominee beneficially owned shares of TIM, the principal underwriter of the Trust, or any other person directly or indirectly controlling, controlled by or under common control with TIM or the principal underwriter.

Salesof Shares of Affiliates by Trustees and Nominees

Since the beginning of the Trust’s most recently completed fiscal year, none of the Independent Trustees or Nominees has purchased or sold any shares of TIM or any other person directly or indirectly controlling, controlled by or under common control with TIM or the principal underwriter. Over that same time period, one of the non-Independent Trustees sold a portion of his shares of TIM. TIM was the purchaser of the shares in that transaction, and the consideration paid was approximately $6.7 million

Legal Proceedings

There are currently no pending material legal proceedings to which any Trustee or Nominee or affiliated person of such Trustee or Nominee is a party adverse to the Trust or any of

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the Trust’s affiliated persons, or has a material interest adverse to the Trust or any of the Trust’s affiliated persons.

ADDITIONAL INFORMATION ABOUT THE BOARD OF TRUSTEES

Structure and Responsibilities of the Board

The Board of Trustees is currently comprised of eight Trustees, two of whom are “interested persons” of the Trust, as that term defined in the 1940 Act, and six of whom are not interested persons of the Fund. Garrett Thornburg currently serves as chair of the Board and Owen Van Essen currently serves as the lead Independent Trustee. The lead Independent Trustee is a spokesman for and leader of the Independent Trustees, and in that role the lead Independent Trustee performs a variety of functions, including: presiding at all sessions of the Independent Trustees and, in consultation with legal counsel, preparing the agenda for each session of Independent Trustees and coordinating and directing the preparation and delivery of materials and presentations appropriate for each session; in consultation with the Trust’s chair, president, fund accounting and legal counsel, preparing the draft agenda for each general meeting of Trustees; acting as a liaison between the Independent Trustees and senior management of TIM respecting communications on certain topics; coordinating with and directing legal counsel in the acquisition, preparation and development of information for review and consideration of continuation of contracts with TIM and its affiliates; and performing such other functions as the Independent Trustees may request from time to time.

In addition to the eight members of the Board of Trustees, Lisa Black currently serves as an Advisory Trustee of the Trust, in which capacity she is invited to attend meetings of the Board and its committees and to participate in discussions at and relating to those meetings, but she is not entitled to vote on any matters which come before the Board or its committees.

The Trustees have established three standing committees, the Audit Committee, the Governance and Nominating Committee, and the Operations Risk Oversight Committee, each of which is discussed in more detail below under the section entitled “Structure and Responsibilities of the Committees of the Trustees.” The Trustees may form other committees when deemed appropriate.

The Trustees review the leadership structure of the Board and the performance of the Trustees on an annual basis. The Trustees currently believe that the leadership structure of the Board is appropriate, in light of the characteristics of the Trust and the Funds, to enable the Trustees to oversee the Trust and its service providers. The Trustees have considered the number of Funds in the Trust, and the similarities and differences among the investment objectives and strategies of those Funds, and have determined that the Board contains a sufficient number of Trustees, and a sufficient percentage of Independent Trustees, to discharge the Trustees’ oversight function. The Trustees believe that Mr. Thornburg’s long tenure as a Trustee of the Trust, his ongoing association with TIM and the fact that that association allows Mr. Thornburg to interact routinely with members of TIM’s staff, and his familiarity with the Trust’s business and affairs and with events impacting the investment management industry more broadly, enable Mr. Thornburg to serve as an effective chair of the Board. The Trustees believe that Mr. Van Essen’s

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long tenure as a Trustee of the Trust, his business and other professional experience, and his familiarity with the Trust’s business and affairs and with events impacting the investment management industry more broadly, enable Mr. Van Essen to serve as an effective lead Independent Trustee. The Trustees also believe that the scope of each committee’s activities and the composition of each committee is currently appropriate, and that the committee structure allows the Trustees to allocate responsibility for various topics among the board and its committees in a manner which facilitates the oversight of the Trust and its service providers.

The Trustees are responsible for the general supervision of the Trust, including the supervision of TIM, which provides day-to-day management of the Trust under the terms of an investment advisory agreement and an administrative services agreement. As part of their annual review of the leadership structure of the Board, described above, the Trustees consider whether the structure of the Board and its committees continues to permit the Trustees to effectively exercise their oversight function. In that regard, the Trustees typically consider, among other factors: the number of Trustees and each Trustee’s qualifications, experience and skills; the frequency with which the Trustees and their committees confer with representatives of TIM and the Trust’s other service providers; the number of Funds and the ability of the Trustees to devote sufficient time and attention to matters specific to the Fund; the role of the Fund’s chief compliance officer and the opportunity for the Trustees to interact with the chief compliance officer; and the composition of each committee of the Trustees and the scope of the responsibilities delegated to those committees.

Risk Oversight by the Board

The Trust is subject to a number of risks, including investment, compliance, operational and valuation risks. On a day-to-day basis, risk management is the responsibility of TIM and the Trust’s other service providers. Risk oversight also comprises part of the Trustees’ general oversight function. The Trustees and their committees seek to monitor risks to the Trust by meeting no less frequently than quarterly (and in practice, more often) with senior officers of the Trust, members of the Funds’ portfolio management teams, the Trust’s chief compliance officer and the Trust’s legal counsel, and by receiving periodic reports from the Trust’s independent registered public accounting firm and other service providers to the Trust. The Trust’s Operations Risk Oversight Committee assists the Trustees in reviewing and evaluating the identification, analysis and management of operations risk by TIM and other significant service providers to the Trust. The duties of the Operations Risk Oversight Committee are described in more detail below under the section entitled “Structure and Responsibilities of the Committees of the Trustees.” The Trustees have also adopted various written policies and procedures designed to address particular risks to the Trust, including the detection and prevention of violations of federal securities laws. At least annually, the Trustees receive a report from the Trust’s chief compliance officer respecting the effectiveness of those policies and procedures. Notwithstanding the foregoing, the Trustees acknowledge that it is not possible to identify all of the risks that may affect the Trust or to develop processes and controls to eliminate or mitigate the occurrence or effects of certain risks on the Trust. Furthermore, some risks may simply be beyond the control of the Trust or their service providers. The Trustees may, at any time and in their sole discretion, change the manner in which they supervise risk.

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Structure and Responsibilities of the Committees of the Board

The Board currently has three standing committees: an Audit Committee, a Governance and Nominating Committee and an Operations Risk Oversight Committee. The following is additional information about each such committee.

Audit Committee

The Audit Committee is currently comprised of five Independent Trustees: Patrick J. Talamantes (chair), Sally Corning, Susan H. Dubin, Owen Van Essen, and James W. Weyhrauch. The Audit Committee discharges its duties in accordance with an Audit Committee Charter, which provides that the committee will, among other functions: (i) evaluate the independence, performance and qualifications of the Trust’s independent accountants; (ii) receive and review reports from the independent accountants respecting the planning, scope and staffing of audits of the Funds’ financial statements, the accountants’ independence, the accountants’ internal quality control procedures, all accounting policies and procedures identified by the accountants as critical to the preparation of the Funds’ annual financial statements, all non-audit services provided by the auditors for the Funds, and any material issues in any peer review, governmental investigation, or otherwise respecting any audit conducted by the accountants; (iii) receive and review results of audits of the Funds’ financial statements with the independent accountants, including any deficiencies, uncorrected misstatements, or similar matters identified by the accountants during such an audit, any material alternative accounting treatments that the accountants discussed with the Funds’ management during the audit, and any disagreements between the accountants and management respecting financial reporting matters; (iv) perform the applicable duties imposed on a mutual fund’s governing board by the 1940 Act, and by regulations and guidance thereunder, with respect to oversight of portfolio pricing and valuation; (v) receive and review the Funds’ annual audited financial statements and semi-annual unaudited financial statements; (vi) receive and review communications from the Funds’ management, and at least annually from the independent accountants, respecting matters arising in connection with periodic certifications under Form N-CSR; (vii) receive and review complaints from any source regarding accounting, internal accounting controls, financial reporting or disclosure, and audit matters relating to the Trust; (viii) require the Trust’s legal counsel to report to the committee any matter which may have a significant effect on the Funds’ financial statements; (ix) receive and review any report made to the committee in accordance with any compliance policy or procedure subject to the oversight of the committee, and receive and review reports from the chief compliance officer on matters relating to the committee’s responsibilities; (x) receive and review reports from management’s mutual fund administration department to evaluate the functioning of that department; (xi) to the extent the Audit Committee determines that it may be necessary or appropriate to the functions of the committee, receive and review reports from representatives of other significant service providers to the Trust to evaluate the services delivered by those providers; and (xii) such other matters assigned by the Trustees to the committee. The Audit Committee is also responsible for the selection of the independent accountants that audit the Fund’s annual financial statements.

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Governance and Nominating Committee

The Governance and Nominating Committee is currently comprised of four Trustees: David Gardner (chair), Brian J. McMahon, Sally Corning, and Owen D. Van Essen. Mr. Gardner, Ms. Corning and Mr. Van Essen are Independent Trustees. Mr. McMahon is not an Independent Trustee because he is a director and an officer of TIM, but he is prohibited from participating in the selection or nomination of individuals to serve as Independent Trustees of the Trust. The Governance and Nominating Committee discharges its duties in accordance with a Governance and Nominating Committee Charter, which provides that the committee will: (i) conduct evaluations of the performance of the Trustees and their committees in accordance with the Trust’s Corporate Governance Procedures and Guidelines (the “Governance Procedures”); (ii) select and nominate individuals for election as Trustees of the Trust who are not “interested persons” of the Trust as that term is defined in the 1940 Act; and (iii) perform the additional functions specified in the Governance Procedures and such other functions assigned by the Trustees to the committee from time to time.

In selecting and nominating individuals to serve as independent Trustees, the Governance and Nominating Committee places primary emphasis on these criteria: (i) judgment, character, expertise, skills and knowledge useful to the oversight of the Trust's business and activities; (ii) diversity of viewpoints, backgrounds, experiences and other characteristics; (iii) business, educational or other relevant experience; and (iv) the extent to which the interplay of a candidate's expertise, skills, knowledge and experience with that of other Trustees will comprise a board of Trustees that is effective, collegial and responsive to the needs of the Trust and its shareholders. Where there is a vacancy among the Trustees, the Nominating Committee receives and reviews information on potential nominees. To date, the Committee has been able to identify, and expects in the future to be able to identify, from its own resources (including recommendations from members of the Governance and Nominating Committee) qualified candidates for evaluation as potential nominees. The Trust has also paid a fee to a third party which identified a pool of potential qualified candidates and assisted the Governance and Nominating Committee in evaluating those candidates as potential nominees.

The Governance and Nominating Committee is authorized to consider for nomination as candidates to serve as Trustees individuals recommended by shareholders in accordance with the Trust’s Procedure for Shareholder Communications to Trustees. The Governance and Nominating Committee will evaluate candidates recommended by shareholders using the same criteria as other candidates identified to the Governance and Nominating Committee. In accordance with that Procedure for Shareholder Communications to Trustees, shareholders may recommend candidates to serve as Trustees by sending their recommendations to any one or more of the Trustees by United States Mail or courier delivery at the address of TIM.

Operations Risk Oversight Committee

The Operations Risk Oversight Committee is currently comprised of four Trustees: James W. Weyhrauch (chair), Susan H. Dubin, David L. Gardner, and Brian J. McMahon. Mr. Weyhrauch, Ms. Dubin and Mr. Gardner are Independent Trustees. As noted above, Mr. McMahon is not an Independent Trustee person because he is a director and an officer of TIM. The Operations

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Risk Oversight Committee discharges its duties in accordance with an Operations Risk Oversight Committee Charter, which provides that the committee will: (i) receive and review, preliminary to its presentation to the Trustees, the annual report of the Trust’s chief compliance officer respecting the Trust’s compliance policies and procedures; (ii) receive and review reports from TIM respecting trade execution and the use of client commissions; (iii) receive and review reports from TIM respecting its administration of the investment advisor’s policy on voting proxies; (iv) receive and review reports from TIM respecting the Funds’ account service arrangements; (v) receive each report submitted by TIM or counsel which is required to be submitted to the committee by a policy or procedure of the Trust or TIM; (vi) receive and review reports submitted by the chief compliance officer or counsel with respect to any compliance policy or procedure subject to the oversight of the committee that relates to (A) any revision to such a policy or procedure identified by the chief compliance officer or counsel as potentially material, (B) any violation of such a policy or procedure identified as potentially material, and (C) any error or exception in the administration of such a policy or procedure identified as potentially material; (vii) receive and review reports submitted by TIM respecting the Trust’s transfer agent, firms providing shareholder services, custodians, records storage providers, business continuity and disaster recovery contractors, and other significant service providers to evaluate the services delivered by those providers; (viii) receive and review reports submitted by TIM respecting computer systems and software, electronic communications systems and other technological systems and developments pertaining to the operations of the Trust; (ix) receive and review any changes to contracts with the providers referenced in the preceding two items which are submitted to the committee for review, to the extent such changes would materially affect the scope of the services that those providers deliver to the Trust; (x) confer with TIM respecting liability insurance and fidelity bond coverage for the Trust and the Trustees, at the time of proposed renewals of those policies, and make recommendations respecting coverage to the Trustees; (xi) receive and review reports submitted by TIM relating to TIM’s committee and staff assigned to risk identification, analysis and management; (xii) receive and review reports submitted by TIM relating to liquidity, cybersecurity, derivatives transactions, and anti-money laundering compliance; and (xiii) such other matters assigned by the Trustees to the committee.

Board and Committee Meetings Held During Fiscal Year 2022

During the Trust’s most recent fiscal year ended September 30, 2022, the Board held four meetings. During that same fiscal year, the Audit Committee met four times, the Operations Risk Oversight Committee met three times, and the Governance and Nominating Committee met two times. Each Trustee attended at least 75% of the total number of Board meetings in that fiscal year and the total number of meetings held in that fiscal year by committees on which the Trustee served.

As a registered investment company, the Trust does not typically hold annual meetings. Accordingly, the Trust does not have a policy pertaining to attendance at annual shareholder meetings by Trustees.

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Board Compensation

Each Independent Trustee receives compensation from the Trust for his or her service as a member of the Board. Any person serving as an Advisory Trustee also receives compensation from the Trust. Neither the Interested Trustees nor any officers of the Trust receive compensation from the Trust. None of the Trustees currently receive any pension or retirement benefits from the Trust.

The following table shows the amounts paid to each Independent Trustee by the Trust during the Trust’s most recent fiscal year ended September 30, 2022. No compensation is shown below for Lisa Black in her capacity as an Advisory Trustee because Ms. Black did not commence her service in that role until after the end of the Trust’s most recent fiscal year.

Name of Trustee Aggregate Compensation from Trust Pension or Retirement Benefits Accrued as Part of Expenses Estimated Annual Benefits Upon Retirement Total Compensation from Trust and Fund Complex Paid to Trustees
Independent Trustees
Sally Corning $316,000 $0 $0 $316,000
Susan H. Dubin $311,000 $0 $0 $311,000
David L. Gardner $326,000 $0 $0 $326,000
Patrick J. Talamantes $326,000 $0 $0 $326,000
Owen D. Van Essen $354,750 $0 $0 $354,750
James W. Weyhrauch $326,000 $0 $0 $326,000
Interested Trustees
Brian J. McMahon $0 $0 $0 $0
Garrett Thornburg $0 $0 $0 $0

ADDITIONAL INFORMATION ABOUT THE TRUST

Officers of the Trust

The following table presents certain information about the officers of the Trust. Each officer is an employee of TIM and none of the officers are employed by, or compensated by, the Trust, except that the Trust and TIM currently share equally in the compensation of the Trust’s chief compliance officer. None of the Trust’s officers receive any pension or retirement benefits from the Trust. Each officer is appointed annually by the Board and serves until the earlier of: (a) the date that the officer’s successor is chosen and qualified; (b) the date that the officer dies, resigns, is removed or becomes disqualified; or (c) for those officers who are not Trustees and are employees of TIM, the date that the officer ceases to be employed by TIM. The address for all officers of the Trust is 2300 N. Ridgetop Road, Santa Fe, New Mexico 87506.

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Name and Age Position(s) Held<br><br> with Trust Term of Office and<br><br> Length of Time Served Principal Occupation(s)<br><br> During Past 5 Years
Nimish Bhatt, 60 Chief Financial Officer Chief Financial Officer since 2019, Treasurer<br> 2016-2019, Secretary 2018-2019 Chief<br> Financial Officer and Treasurer of Thornburg Investment Management, Inc. and Thornburg Securities Corporation since 2016,<br> and Secretary of Thornburg Securities Corporation (2018-2022); Senior Vice President (2004-2016), Chief Financial Officer (2011-2016,<br> and Head of Fund Administration (2011-2016) of Calamos Asset Management, Inc., Calamos Investments LLC, Calamos Advisors<br> LLC, and Calamos Wealth Management; Director of Calamos Global Funds plc (2007-2016).
Jason Brady, 49 President President since 2016 Director<br> since 2017, CEO and President since 2016, and Portfolio Manager and Managing Director of Thornburg Investment Management,<br> Inc.; Vice President of Thornburg Securities Corporation.
Randy Dry, 49 Vice President Vice President since 2014 Managing<br> Director, Chief Operating Officer since 2020, Chief Administrative Officer (2016-2020), and Director of Institutional<br> Group (2014-2016) of Thornburg Investment Management, Inc.
John<br> Hackett, 57 Vice President Vice President since 2020 Chief<br> Marketing Officer, Thornburg Investment Management, Inc. (since 2020); Global Head of Product Marketing, Northern Trust<br> Asset Management (2016-2020); Principal and Head of Marketing and Business Development, The Townsend Group (2013-2016).
Curtis Holloway, 55 Treasurer Treasurer since 2019 Director of Finance since 2021 and Director of Fund Administration since 2019 of Thornburg Investment Management, Inc.; Senior Vice President, Head of Fund Administration (2017-2019) and Vice President, Fund Administration (2010-2017) of Calamos Investments, and Chief Financial Officer (2017-2019) and Treasurer (2010-2019) of Calamos Funds.
Ben Kirby, 43 Vice President Vice President since 2014 Head<br> of Investments since 2019, and Portfolio Manager and Managing
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Name and Age Position(s) Held<br><br> with Trust Term of Office and<br><br> Length of Time Served Principal Occupation(s)<br><br> During Past 5 Years
Director since 2013, of Thornburg Investment Management,<br> Inc.
Jeff Klingelhofer, 42 Vice President Vice President since 2016 Head<br> of Investments since 2019, Portfolio Manager and Managing Director since 2015, Associate Portfolio Manager from 2012-2015,<br> of Thornburg Investment Management, Inc.
Ponn Lithiluxa, 52 Assistant Treasurer Assistant Treasurer since 2020;<br> Vice President 2017-2020 Manager,<br> Tax & Fund Administration of Thornburg Investment Management, Inc.; Senior Vice President, Citi Fund Services, Inc.<br> from 2014-2017; Vice President, Citi Fund Services, Inc. from 2007-2014.
Christopher Luckham, 46 Assistant Treasurer Assistant Treasurer since 2022 Senior<br> Manager, Fund Administration of Thornburg Investment Management, Inc. since 2010.
Natasha<br> Rippel, 41 Secretary Secretary since 2021^(6)^ Director<br> of Fund Operations since 2021, Supervisor of Fund Operations (2017-2021), and Senior Associate of Fund Operations (2015-2017)<br> of Thornburg Investment Management, Inc.
Stephen Velie, 55 Chief Compliance Officer Chief Compliance Officer since<br> 2009 Chief Compliance Officer of<br> Thornburg Investment Trust and Thornburg Investment Management, Inc.

Investment Advisor, Administrator, and Principal Underwriter

TIM serves as the Trust’s investment advisor and administrator. Thornburg Securities Corporation (“TSC”) serves as principal underwriter of the shares of the Trust’s Funds. The principal business address for TIM and TSC is 2300 N. Ridgetop Road, Santa Fe, New Mexico 87506.

Independent Registered Public Accounting Firm

The Trust’s Board and Audit Committee have selected PricewaterhouseCoopers LLP (“PwC”) to serve as the independent registered public accounting for the Trust’s current fiscal year. Representatives of PwC are not expected to be present at the Meeting, but will have an opportunity to make a statement if they desire to do so, and will be available should any matter arise requiring their presence.

Fees Paid to PwC

The table below shows the aggregate fees paid to PwC during each of the last two fiscal years of the Trust. Fees shown under the heading “Audit Fees” relate to professional services

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rendered by PwC for the audit of the Funds’ financial statements or services that are normally provided by PwC in connection with statutory or regulatory requirements. Fees shown under the heading “Audit-Related Fees” relate to assurance and related services rendered by PwC that are reasonably related to the audit or review of the Funds’ financial statements and that are not reflected under “Audit Fees.” Fees shown under the heading “Tax Fees” relate to professional services rendered by PwC for tax compliance, tax advice or tax planning, including amounts paid by the Funds in connection with filing foreign tax reclaims. Fees shown under the heading “All Other Fees” include amounts from out-of-pocket expenses incurred by PwC during the annual audit of the Funds’ financial statements.

Fiscal Year Ended Audit<br> Fees Audit-Related<br> Fees Tax<br> Fees All<br> Other Fees
September 30, 2022 $782,000 $120,000 $410,878 $1,640
September 30, 2021 $861,506 $49,989 $783,915 $650

Audit Committee Pre-Approval Policies and Procedures

The Audit Committee approves the engagement of PwC prior to PwC rendering any audit or non-audit services to the Trust, and the Audit Committee has not adopted any pre-approval policies or procedures relating to such services.

Auditor Services for Affiliates of the Trust

PwC performs no services for TIM, TSC, or any person controlling, controlled by, or under common control with TIM or TSC which provides ongoing services to the Trust.

Outstanding Shares of the Trust and Significant Shareholders

As noted above, only shareholders of record as of the close of business on the Record Date, August 3, 2023, are entitled to notice of and to vote at the Meeting or any adjournment thereof. As of the Record Date, there was an aggregate of approximately 2,507,188,163.480 shares entitled to vote, constituting all of the outstanding voting securities of the Trust. Exhibit B to this Proxy Statement includes information about the approximate aggregate number of shares which were outstanding for each Fund of the Trust as of the Record Date.

Exhibit C to this Proxy Statement lists those persons who, as of the Record Date, owned of record or beneficially 5% or more of the outstanding shares entitled to vote on the Proposal.

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ADDITIONAL INFORMATION ABOUT THE MEETING AND VOTING FOR THE PROPOSAL

Method of Proxy Solicitation and Expenses

It is anticipated that the solicitation of proxies for the Meeting will occur primarily by mail, online, or telephone. Shareholders who communicate proxies by telephone or by other electronic means have the same power and authority to issue, revoke or otherwise change their voting instructions as shareholders submitting proxies in written form. Telephonic solicitations will follow procedures designed to achieve accuracy and prevent fraud.

The cost of preparing, printing and mailing this Proxy Statement, the Notice, and the accompanying proxy card will be borne by the Trust, with the total costs to be allocated among the Funds of the Trust on the basis of each Fund’s relative net assets. The Trust has entered into a contract with Morrow Sodali Fund Solutions, pursuant to which Morrow Sodali Fund Solutions will provide certain project management, telephone solicitation and online and telephonic voting services, in addition to providing for the mailing of the Proxy Statement. The fees to be paid to Morrow Sodali Fund Solutions under the contract are estimated to be $97,298. In addition to solicitations by Morrow Sodali Fund Solutions, proxies may be solicited by officers of the Trust and TIM, and by their affiliates, employees and agents. Financial intermediaries may also solicit the proxy of the beneficial owners of the Funds’ shares, and in those cases, the Funds may reimburse those intermediaries for their reasonable expenses in forwarding proxy solicitation materials to such beneficial owners.

The expenses associated with this Proxy Statement and the related solicitation are anticipated to include the following: (a) expenses associated with the preparation of this Proxy Statement, including legal fees; (b) the costs of printing and mailing the proxy materials and other materials used in connection with the proxy solicitation; (c) solicitation, tabulation and related processing costs; and (d) other related administrative or operational costs. The Funds will pay all expenses associated with this Proxy Statement, which are estimated to be $1.35 million, including the fees to be paid to Morrow Sodali Fund Solutions.

Date, Time and Place of the Meeting

The Meeting will be held on October 2, 2023 at 10:00 a.m. Mountain time at the offices of TIM, 2300 North Ridgetop Road, Santa Fe, New Mexico 87506. Shareholders are invited to attend the Meeting and vote in person. For directions to our office, please call 1-800-847-0200. Shareholders who cannot attend the Meeting in person are urged to vote using the telephone or online voting instructions that follow or by indicating voting instructions on the enclosed proxy card.

Use and Revocation of Proxies

Shareholders who execute proxies or provide voting instructions by telephone or the Internet have the power to revoke them at any time before a vote is taken by executing a superseding proxy or by submitting a notice of revocation to the Secretary of the Trust. In addition,

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although a shareholder will not revoke his or her proxy merely by attending the Meeting, a shareholder of record who is present at the Meeting may withdraw his or her proxy and vote in person.

All properly executed and unrevoked proxies received in time for the Meeting will be voted in accordance with the instructions contained in the proxies. If no instruction is given in a proxy, the persons named as proxies will vote the shares represented thereby “FOR” approval of the Proposal.

It is not anticipated that any matters other than the approval of the Proposal will be brought before the Meeting. If, however, any other business is properly brought before the Meeting, proxies will be voted in accordance with the judgment of the persons designed on such proxies.

Voting Rights, Quorum Requirements, and Votes Required for Approval of the Proposal

Each Nominee must be elected by a plurality of the shares of each Fund of the Trust voted in person or by proxy. Only shareholders of record as of the close of business on the Record Date are entitled to notice of and to vote at the Meeting or any adjournment thereof. Such shareholders are entitled to one vote for each share in the Funds that they owned on the Record Date, and each fractional share owned by a shareholder on the Record Date shall be entitled to a proportional fractional vote.

A quorum of shareholders is necessary to hold the Meeting. The presence in person or by proxy of a majority of the shares of each of the Trust’s Funds entitled to vote at the Meeting shall constitute a quorum for the transaction of business at the Meeting.

Abstentions and “broker non-votes” will be treated as present for purposes of determining a quorum at the Meeting. “Broker non-votes” occur when a broker or nominee holding Fund shares in “street name” does not vote on a proposal because the broker or nominee does not have discretionary voting power for that particular item and has not received voting instructions from the beneficial owner. However, because the Trust understands that a broker or nominee may exercise discretionary voting power with respect to the Proposal, and because there are no other proposals expected to come before the Meeting for which a broker or nominee would not have discretionary voting authority, the Trust does not anticipate that there will be any “broker non-votes” at the Meeting.

If a quorum is not present at the Meeting, or if a quorum is present but sufficient votes in favor of the Proposal have not been received, the persons named as proxies may propose one or more adjournments of the Meeting to permit further solicitation of proxies as to the Proposal without further notice other than by an announcement at the Meeting. All shares that are entitled to vote on the Proposal and that are present in person or by proxy at the Meeting will be able to vote on any adjournment of the Meeting, and any such adjournment will be approved if the votes cast in favor of adjournment exceed the votes cast opposing adjournment. The new meeting date for any adjourned Meeting shall be held within a reasonable time after the Meeting which was adjourned.

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Proxy Statement Delivery

To reduce the amount of mail you receive from us, we are delivering a single copy of the Proxy Statement to investors who share an address, even if their accounts are registered under different names. On written or oral request, we will promptly deliver the Proxy Statement to an investor at a shared address at which we delivered a single copy of this Proxy Statement. You may obtain an additional copy of this Proxy Statement by writing to the following address: Thornburg Investment Management, Inc., 2300 Ridgetop Road, Santa Fe, New Mexico 87506, or by calling TIM at 1-800-847-0200. Investors at a shared address may change their current election regarding the number of copies of Fund documents delivered to their shared address by contacting TIM at 1-800-847-0200 or writing to TIM at the address noted in the previous sentence, or by contacting their financial professional.

Where to Find Additional Information

The Trust is subject to the informational requirements of the Securities Act of 1933, the Securities Exchange Act of 1934 and the 1940 Act, and in accordance therewith file reports and other information with the U.S. Securities and Exchange Commission (the “SEC”). Reports, proxy statements and other information filed by the Trust on behalf of the Funds can be obtained by calling or writing TIM. Copies of such material can also be obtained at prescribed rates from the SEC or obtained electronically from the EDGAR database on the SEC’s website (www.sec.gov).

Shareholder Proposals

The Trust is not required, and does not intend, to hold regular annual meetings of shareholders. Shareholders wishing to submit proposals for consideration for inclusion in a proxy statement for the next meeting of shareholders should send their written proposals to the Trust’s Secretary at 2300 North Ridgetop Road, Santa Fe, New Mexico 87506, or by e-mail to [email protected] so that they are received within a reasonable time before any such meeting. Inclusion of any such proposal in a proxy statement will be determined in accordance with applicable federal and state law.

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EXHIBIT A

ShareOwnership of Trustees and Nominees

The following table shows the dollar range of equity securities that each Trustee and Nominee owned in each of the Funds of the Trust, and in aggregate among all Funds of the Trust and any other registered investment companies for which TIM serves as investment advisor.

Independent Trustees and Nominees

Name of Trustee or Nominee Name of Fund Dollar Range of Equity Securities in the Fund Aggregate Dollar Range of Equity Securities in All Funds Overseen or to be Overseen by Trustee or Nominee in Family of Investment Companies
Elizabeth<br> (Lisa) D. Black Thornburg<br> Better World International Fund $1<br> - $10,000 $1<br> - $10,000
Sally<br> Corning Thornburg<br> Global Opportunities Fund Over<br> $100,000 Over<br> $100,000
Thornburg<br> International Equity Fund Over<br> 100,000
Thornburg<br> Better World International Fund Over<br> 100,000
Thornburg<br> International Growth Fund 50,001<br> - 100,000
Thornburg<br> Developing World Fund Over<br> 100,000
Thornburg<br> Small/Mid Cap Core Fund Over<br> 100,000
Thornburg<br> Small/Mid Cap Growth Fund 50,001<br> - 100,000
Thornburg<br> Investment Income Builder Fund 50,001<br> - 100,000
Thornburg<br> Summit Fund Over<br> 100,000
Thornburg<br> Limited Term U.S. Government Fund 10,000<br> - 50,000
Thornburg<br> Limited Term Income Fund 10,000<br> - 50,000
Thornburg<br> Strategic Income Fund Over<br> 100,000
Thornburg<br> Limited Term Municipal Fund 10,000<br> - 50,000
Susan<br> H. Dubin Thornburg<br> Global Opportunities Fund Over<br> $100,000 Over<br> $100,000
Thornburg<br> International Equity Fund 50,001<br> - 100,000
Thornburg<br> Better World International Fund 50,001<br> - 100,000
Thornburg<br> International Growth Fund 50,001<br> - 100,000
Thornburg<br> Developing World Fund Over<br> 100,000
Thornburg<br> Investment Income Builder Fund 50,001<br> - 100,000
Thornburg<br> Strategic Income Fund 50,001<br> - 100,000
Thornburg<br> Small/Mid Cap Core Fund 10,001-<br> 50,000
Thornburg<br> Limited Term Income Fund 50,001<br> - 100,000
Thornburg<br> Limited Term Municipal Fund 50,001<br> - 100,000
Thornburg<br> Intermediate Municipal Fund Over<br> 100,000
David<br> L. Gardner Thornburg<br> Global Opportunities Fund Over<br> $100,000 Over<br> $100,000
Patrick<br> J. Talamantes Thornburg<br> Global Opportunities Fund $10,001<br> - $50,000 Over<br> $100,000
Thornburg<br> Better World International Fund 10,001<br> - 50,000
Thornburg<br> Investment Income Builder Fund Over<br> 100,000
Thornburg<br> Summit Fund Over<br> 100,000
Thornburg<br> Strategic Income Fund 10,001<br> - 50,000
Owen<br> D. Van Essen Thornburg<br> Global Opportunities Fund Over<br> $100,000 Over<br> $100,000
Thornburg<br> International Equity Fund Over<br> 100,000
Thornburg<br> Better World International Fund Over<br> 100,000
Thornburg<br> International Growth Fund Over<br> 100,000
Thornburg<br> Developing World Fund Over<br> 100,000

All values are in US Dollars.

23
Thornburg<br> Investment Income Builder Fund Over<br> 100,000
Thornburg<br> Summit Fund Over<br> 100,000
Thornburg<br> Strategic Income Fund Over<br> 100,000
Thornburg<br> Intermediate Municipal Fund Over<br> 100,000
James<br> W. Weyhrauch Thornburg<br> Global Opportunities Fund $50,001<br> - $100,000 Over<br> $100,000
Thornburg<br> International Equity Fund 50,001<br> - 100,000
Thornburg<br> Better World International Fund 10,001<br> - 50,000
Thornburg<br> Developing World Fund 10,001<br> - 50,000
Thornburg<br> Small/Mid Cap Core Fund 10,001<br> - 50,000
Thornburg<br> Investment Income Builder Fund Over<br> 100,000
Thornburg<br> Summit Fund Over<br> 100,000
Thornburg<br> Strategic Income Fund 50,001<br> - 100,000
Thornburg<br> Limited Term Municipal Fund 10,001<br> - 50,000
Thornburg<br> Strategic Municipal Income Fund 50,001<br> - 100,000

All values are in US Dollars.

Interested Trustees

Name of Trustee or Nominee Name of Fund Dollar Range of Equity Securities in the Fund Aggregate Dollar Range of Equity Securities in All Funds Overseen or to be Overseen by Trustee or Nominee in Family of Investment Companies
Brian<br> J. McMahon Thornburg<br> Global Opportunities Fund Over<br> $100,000 Over<br> $100,000
Thornburg<br> International Equity Fund Over<br> 100,000
Thornburg<br> Better World International Fund Over<br> 100,000
Thornburg<br> International Growth Fund Over<br> 100,000
Thornburg<br> Developing World Fund Over<br> 100,000
Thornburg<br> Small/Mid Cap Core Fund Over<br> 100,000
Thornburg<br> Small/Mid Cap Growth Fund Over<br> 100,000
Thornburg<br> Investment Income Builder Fund Over<br> 100,000
Thornburg<br> Ultra Short Income Fund Over<br> 100,000
Thornburg<br> Short Duration Municipal Fund Over<br> 100,000
Thornburg<br> Limited Term Municipal Fund Over<br> 100,000
Thornburg<br> New Mexico Intermediate Municipal Fund Over<br> 100,000
Thornburg<br> Intermediate Municipal Fund Over<br> 100,000
Thornburg<br> Strategic Municipal Income Fund Over<br> 100,000
Garrett<br> Thornburg Thornburg<br> Global Opportunities Fund Over<br> $100,000 Over<br> $100,000
Thornburg<br> International Equity Fund Over<br> 100,000
Thornburg<br> Better World International Fund Over<br> 100,000
Thornburg<br> International Growth Fund Over<br> 100,000
Thornburg<br> Developing World Fund Over<br> 100,000
Thornburg<br> Small/Mid Cap Core Fund Over<br> 100,000
Thornburg<br> Small/Mid Cap Growth Fund Over<br> 100,000
Thornburg<br> Investment Income Builder Fund Over<br> 100,000
Thornburg<br> Summit Fund Over<br> 100,000
Thornburg<br> Limited Term Income Fund Over<br> 100,000
Thornburg<br> Strategic Income Fund Over<br> 100,000
Thornburg<br> Short Duration Municipal Fund Over<br> 100,000
Thornburg<br> Limited Term Municipal Fund Over<br> 100,000
Thornburg<br> New Mexico Intermediate Municipal Fund Over<br> 100,000
Thornburg<br> Strategic Municipal Income Fund Over<br> 100,000

All values are in US Dollars.

24

EXHIBIT B

OutstandingFund Shares as of the Record Date

On August 3, 2023, the record date for the determination of shareholders entitled to vote at the Meeting, there was an aggregate of approximately 2,507,188,163.480 shares entitled to vote, constituting all of the outstanding voting securities of the Trust, and the issued and outstanding shares for each class of each Fund were as follows:

Fund Share Class Number of Shares Outstanding
Thornburg<br> Global Opportunities Fund Class<br> A 8,723,419.332
Class<br> C 1,481,179.291
Class<br> I 18,860,955.753
Class<br> R3 88,946.801
Class<br> R4 156,928.594
Class<br> R5 545,113.079
Class<br> R6 1,751,474.581
Thornburg<br> International Equity Fund Class<br> A 16,935,640.474
Class<br> C 685,404.445
Class<br> I 60,085,754.913
Class<br> R3 5,034,039.356
Class<br> R4 3,774,870.196
Class<br> R5 4,443,392.468
Class<br> R6 12,599,529.423
Thornburg<br> Better World International Fund Class<br> A 2,557,338.400
Class<br> C 390,620.264
Class<br> I 30,216,232.424
Thornburg<br> International Growth Fund Class<br> A 4,109,249.789
Class<br> C 472,976.908
Class<br> I 28,300,570.224
Class<br> R3 210,698.962
Class<br> R4 326,123.801
Class<br> R5 996,287.419
Class<br> R6 3,213,447.834
Thornburg<br> Developing World Fund Class<br> A 4,368,419.955
Class<br> C 693,602.259
Class<br> I 42,473,549.662
Class<br> R5 162,068.496
Class<br> R6 2,972,387.616
Thornburg<br> Small/Mid Cap Core Fund Class<br> A 4,654,143.927
Class<br> C 103,919.720
Class<br> I 3,145,351.514
Class<br> R3 213,912.749
Class<br> R4 36,973.448
Class<br> R5 65,969.974
Thornburg<br> Small/Mid Cap Growth Fund Class<br> A 5,634,811.208
Class<br> C 230,486.537
Class<br> I 3,998,220.550
Class<br> R3 590,361.178
Class<br> R4 35,245.286
Class<br> R5 286,372.400
25
Fund Share Class Number of Shares Outstanding
Thornburg<br> Investment Income Builder Fund Class<br> A 174,027,440.438
Class<br> C 23,190,187.491
Class<br> I 298,244,826.452
Class<br> R3 915,953.661
Class<br> R4 472,259.849
Class<br> R5 974,984.633
Class<br> R6 8,821,975.806
Thornburg<br> Summit Fund Class<br> A 536,828.108
Class<br> I 6,565,646.391
Thornburg<br> Limited Term U.S. Government Fund Class<br> A 3,780,221.294
Class<br> C 322,536.766
Class<br> C2 73,241.673
Class<br> I 10,686,910.197
Class<br> R3 278,218.784
Class<br> R4 80,771.248
Class<br> R5 127,831.215
Thornburg<br> Limited Term Income Fund Class<br> A 44,044,610.392
Class<br> C 12,084,130.887
Class<br> C2 628,470.646
Class<br> I 475,092,812.470
Class<br> R3 3,160,859.829
Class<br> R4 1,523,980.157
Class<br> R5 6,081,252.601
Class<br> R6 12,338,247.248
Thornburg<br> Ultra Short Income Fund Class<br> A 2,460,254.145
Class<br> I 18,670,195.131
Thornburg<br> Strategic Income Fund Class<br> A 24,638,722.825
Class<br> C 8,374,886.028
Class<br> I 561,868,035.961
Class<br> R3 59,402.022
Class<br> R4 261,205.899
Class<br> R5 5,639,340.248
Class<br> R6 12,180,748.868
Thornburg<br> Short Duration Municipal Fund Class<br> A 1,163,015.240
Class<br> I 11,351,763.046
Thornburg<br> Limited Term Municipal Fund Class<br> A 47,948,683.859
Class<br> C 4,776,216.777
Class<br> C2 293,001.001
Class<br> I 179,737,642.033
Thornburg<br> California Limited Term Municipal Fund Class<br> A 5,372,712.831
Class<br> C 275,576.696
Class<br> C2 11,176.442
Class<br> I 17,466,892.173
Thornburg<br> New Mexico Intermediate Municipal Fund Class<br> A 4,001,301.229
Class<br> D 762,885.154
Class<br> I 4,342,425.939
Thornburg<br> New York Intermediate Municipal Fund Class<br> A 1,152,664.461
Class<br> I 1,053,460.314
26
Fund Share Class Number of Shares Outstanding
Thornburg<br> Intermediate Municipal Fund Class<br> A 21,189,380.848
Class<br> C 1,313,494.904
Class<br> C2 117,762.441
Class<br> I 46,276,273.010
Thornburg<br> Strategic Municipal Income Fund Class<br> A 4,651,848.592
Class<br> C 376,815.179
Class<br> I 17,332,456.762
Thornburg<br> Capital Management Fund Class<br> I 141,844,415.03
Thornburg<br> Municipal Managed Account Fund Class<br> I 543,318.946
27

EXHIBIT C

SignificantShareholders


ThornburgGlobal Opportunities Fund

As of June 30, 2023, the officers and Trustees of the Trust, as a group, held approximately 68% of the Class R6 shares of the Fund and held less than one percent of the Class A, Class C, Class I, Class R3, Class R4 or Class R5 shares of the Fund. As of June 30, 2023, Garrett Thornburg, 2300 North Ridgetop Road, Santa Fe, New Mexico 87506-8361, was the beneficial owner of approximately 63% of the Fund’s Class R6 shares. Shareholders that beneficially own more than 25% of the voting securities of a Fund could control the outcome of proposals presented to shareholders for approval. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class I, Class R3, Class R4, Class R5, or Class R6 shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 12.71%
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 11.50%
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 9.09%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 8.23%
Class<br> A shares CHARLES<br> SCHWAB & CO INC SPECIAL CUSTODY A/C FBO CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS<br><br> <br>211<br> MAIN STREET<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 7.18%
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 6.27%
Class<br> A shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 5.42%
Class<br> A shares TD<br> AMERITRADE INC. FBO OUR CUSTOMERS<br><br> <br>PO<br> BOX 2226<br><br> <br>OMAHA,<br> NE 68103 5.29%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 27.86%
Class<br> C shares CHARLES<br> SCHWAB & CO INC<br><br> <br>ATTN<br> MUTUAL FUNDS<br><br> <br>211<br> MAIN STREET<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 12.54%
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 9.95%
28
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> C shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 8.62%
Class<br> C shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 7.88%
Class<br> C shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 7.80%
Class<br> C shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 7.10%
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 5.43%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 14.99%
Class<br> I shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 13.65%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 11.77%
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 10.37%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 10.14%
Class<br> I shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 7.91%
Class<br> I shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 5.91%
Class<br> R3 shares EMPOWER<br> TRUST FBO EMPLOYEE BENEFITS CLIENTS 401K<br><br> <br>8515<br> E ORCHARD RD 2T2<br><br> <br>GREENWOOD<br> VILLAGE CO 80111-5002 37.12%
Class<br> R3 shares FIIOC<br> FBO WEBB WRITES LLC 401K PS PLAN<br><br> <br>100<br> MAGELLAN WAY<br><br> <br>COVINGTON<br> KY 41015-1987 11.54%
Class<br> R3 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST<br><br> <br>FBO<br> ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 6.38%
29
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R3 shares MATRIX<br> TRUST COMPANY<br><br> <br>AS<br> AGENT FOR ADVISOR TRUST, INC MIDDLETOWN SPRINKLER CO<br><br> <br>717<br> 17TH STREET, SUITE 1300<br><br> <br>DENVER<br> CO 80202-3304 5.95%
Class<br> R4 shares EMPOWER<br> TRUST FBO RECORDKEEPING FOR EMPLOYEE BENEFITS<br><br> <br>8515<br> E ORCHARD RD # 2T2<br><br> <br>GREENWOOD<br> VLG CO 80111-5002 29.70%
Class<br> R4 shares MLPF&S<br> FOR THE SOLE BENEFIT<br><br> <br>OF<br> ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 24.04%
Class<br> R4 shares EMPOWER<br> TRUST<br><br> <br>FBO<br> EMPLOYEE BENEFITS CLIENTS 401K<br><br> <br>8515<br> E ORCHARD RD 2T2<br><br> <br>GREENWOOD<br> VILLAGE CO 80111-5002 5.30%
Class<br> R4 shares MATRIX<br> TRUST COMPANY AS AGENT FOR<br><br> <br>ADVISOR<br> TRUST, INC. ORPTHOPAEDIC AND SPORTS SPECIALISTS<br><br> <br>717<br> 17^TH^ STREET SUITE 1300<br><br> <br>DENVER<br> CO 80202-3304 5.10%
Class<br> R5 shares TIAA,<br> FSB CUST/TTEE<br><br> <br>FBO:<br> RETIREMENT PLANS FOR WHICH TIAA ACTS AS RECORDKEEPER<br><br> <br>ATTN<br> TRUST OPERATIONS<br><br> <br>211<br> N BROADWAY STE 1000<br><br> <br>SAINT<br> LOUIS MO 63102-2748 19.01%
Class<br> R5 shares NATIONWIDE<br> TRUST COMPANY FSB<br><br> <br>C/O<br> IPO PORTFOLIO ACCOUNTING<br><br> <br>PO<br> BOX 182029<br><br> <br>COLUMBUS<br> OH 43218-2029 14.50%
Class<br> R5 shares EMPOWER<br> TRUST<br><br> <br>FBO<br> RECORDKEEPING FOR EMPLOYEE BENEFITS<br><br> <br>8515<br> E ORCHARD RD # 2T2<br><br> <br>GREENWOOD<br> VLG CO 80111-5002 13.03%
Class<br> R5 shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 12.61%
Class<br> R5 shares JOHN<br> HANCOCK LIFE INSURANCE COMPANY (USA)<br><br> <br>ATTN:<br> JHRPS TRADING OPS ST6<br><br> <br>200<br> BERKELEY ST<br><br> <br>BOSTON<br> MA 02116-5023 10.31%
Class<br> R5 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST FBO ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 5.70%
Class<br> R6 shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 21.68%
Class<br> R6 shares PECOS<br> RIVER MANAGEMENT INC<br><br> <br>TTEE<br> UA DTD 12/27/2000<br><br> <br>OPPENHEIMER<br> DESCENDANTS TRUST<br><br> <br>PO<br> BOX 2554<br><br> <br>JACKSON<br> WY 83001-2554 12.90%
Class<br> R6 shares THORNBURG<br> FOUNDATION<br><br> <br>2300<br> N RIDGETOP RD<br><br> <br>SANTA<br> FE NM 87506-8361 12.78%
30
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R6 shares PECOS<br> RIVER MANAGEMENT INC<br><br> <br>TTEE<br> UA DTD 12/24/1994<br><br> <br>THORNBURG<br> DESCENDANTS TRUST<br><br> <br>PO<br> BOX 2554<br><br> <br>JACKSON<br> WY 83001-2554 12.66%
Class<br> R6 shares GARRETT<br> THORNBURG<br><br> <br>REVOCABLE<br> LIVING TRUST DTD 07-27-90<br><br> <br>2300<br> N RIDGETOP RD<br><br> <br>SANTA<br> FE NM 87506-8361 12.52%
Class<br> R6 shares GARRETT<br> THORNBURG TTEE<br><br> <br>THORNBURG<br> FAMILY THOGX GRAT 2022<br><br> <br>UA<br> DTD 07/08/2022<br><br> <br>2300<br> N RIDGETOP RD<br><br> <br>SANTA<br> FE NM 87506-8361 7.94%
Class<br> R6 shares LLOYD<br> J THORNBURG TTEE<br><br> <br>LLOYD<br> J THORNBURG REVOCABLE TRUST<br><br> <br>UA<br> DTD 05/14/2019<br><br> <br>C/O<br> THORNBURG INVESTMENT MANAGEMENT INC<br><br> <br>2300<br> N RIDGETOP RD<br><br> <br>SANTA<br> FE NM 87506-8361 7.69%

ThornburgInternational Equity Fund

As of June 30, 2023, the officers and Trustees of the Trust, as a group, held approximately 12% of the Class R6 shares of the Fund and held less than one percent of the Class A, Class C, Class I, Class R3, Class R4 or Class R5 shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class I, Class R3, Class R4, Class R5, or Class R6 shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 22.19%
Class<br> A shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 9.33%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 9.11%
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 8.70%
Class<br> A shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 7.31%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 7.01%
31
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 6.52%
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 5.40%
Class<br> C shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 20.55%
Class<br> C shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 13.36%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 13.08%
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 12.67%
Class<br> C shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 6.61%
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 6.59%
Class<br> C shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 6.45%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 27.45%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 13.99%
Class<br> I shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 12.31%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 8.54%
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 5.57%
32
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R3 shares DAVID<br> TENBROECK & MARK STROGOFF<br><br> <br>HARTFORD<br> INSURANCE CO<br><br> <br>SEPARATE<br> ACCOUNT 401(K) PLAN<br><br> <br>PO<br> BOX 2999<br><br> <br>HARTFORD<br> CT 06104-2999 27.80%
Class<br> R3 shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 10.99%
Class<br> R3 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST FBO ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 7.55%
Class<br> R3 shares INSURANCE<br> COMPANY SEPARATE ACCOUNT<br><br> <br>AMERICAN<br> UNITED LIFE AUL<br><br> <br>GROUP<br> RETIREMENT ANNUITY SEPARATE ACCOUNT II<br><br> <br>PO<br> BOX 368<br><br> <br>INDIANAPOLIS<br> IN 46206-0368 6.53%
Class<br> R4 shares MLPF&S<br> FOR THE SOLE BENEFIT<br><br> <br>OF<br> ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 17.95%
Class<br> R4 shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 15.04%
Class<br> R4 shares VRSCO<br> FBO AIGFSB<br><br> <br>CUST<br> TTEE FBO STATE UNIV SYSTEM OF FLORIDA 403B<br><br> <br>2929<br> ALLEN PKWY STE 16-20<br><br> <br>HOUSTON<br> TX 77019-7100 12.72%
Class<br> R4 shares AMERITAS<br> LIFE INSURANCE CORP SEPARATE ACCOUNT GROUP<br><br> <br>5900<br> O ST<br><br> <br>LINCOLN<br> NE 68510-2234 6.33%
Class<br> R4 shares DAVID<br> TENBROECK & MARK STROGOFF<br><br> <br>HARTFORD<br> INSURANCE CO<br><br> <br>SEPARATE<br> ACCOUNT 401(K) PLAN<br><br> <br>PO<br> BOX 2999<br><br> <br>HARTFORD<br> CT 06104-2999 6.05%
Class<br> R4 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST FBO ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 5.90%
Class<br> R5 shares MASSACHUSETTS<br> MUTUAL INSURANCE COMPANY<br><br> <br>1295<br> STATE ST<br><br> <br>SPRINGFIELD<br> MA 01111-0001 18.88%
Class<br> R5 shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 15.80%
Class<br> R5 shares TIAA,<br> FSB CUST/TTEE<br><br> <br>FBO:<br> RETIREMENT PLANS FOR WHICH TIAA ACTS AS RECORDKEEPER<br><br> <br>ATTN<br> TRUST OPERATIONS<br><br> <br>211<br> N BROADWAY STE 1000<br><br> <br>SAINT<br> LOUIS MO 63102-2748 11.91%
Class<br> R5 shares INSURANCE<br> COMPANY SEPARATE ACCOUNT AMERICAN UNITED LIFE AUL<br><br> <br>GROUP<br> RETIREMENT ANNUITY SEPARATE ACCOUNT II<br><br> <br>PO<br> BOX 368<br><br> <br>INDIANAPOLIS<br> IN 46206-0368 11.13%
Class<br> R5 shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 8.76%
33
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R5 shares EMPOWER<br> TRUST FBO ENPOWER BENEFIT GRANDFATHERED PLAN<br><br> <br>8515<br> E ORCHARD RD # 2T2<br><br> <br>GREENWOOD<br> VLG CO 80111-5002 5.55%
Class<br> R6 shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 11.01%
Class<br> R6 shares PIMS/PRUDENTIAL<br> RETIREMENT AS NOMINEE FOR THE TTEE/CUST PL 719<br><br> <br>SIKA<br> CORPORATION 401(K)<br><br> <br>201<br> POLITO AVE<br><br> <br>LYNDHURST<br> NJ 07071-3601 10.52%
Class<br> R6 shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 7.71%
Class<br> R6 shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 6.46%
Class<br> R6 shares TIAA,<br> FSB CUST/TTEE<br><br> <br>FBO:<br> RETIREMENT PLANS FOR WHICH TIAA ACTS AS RECORDKEEPER<br><br> <br>ATTN<br> TRUST OPERATIONS<br><br> <br>211<br> N BROADWAY STE 1000<br><br> <br>SAINT<br> LOUIS MO 63102-2748 5.34%

ThornburgBetter World International Fund

As of June 30, 2023, the officers and Trustees of the Trust, as a group, held approximately 8% of the Class I shares of the Fund and held less than one percent of the Class A or Class C shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C or Class I shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 28.93%
Class<br> A shares NFS<br> LLC<br><br> <br>FEBO<br> OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 19.42%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 13.27%
Class<br> A shares TD<br> AMERITRADE INC. FBO OUR CUSTOMERS<br><br> <br>PO<br> BOX 2226<br><br> <br>OMAHA,<br> NE 68103 5.23%
Class<br> C shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 22.81%
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 17.26%
34
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 14.82%
Class<br> C shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 9.77%
Class<br> C shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 9.74%
Class<br> C shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 6.12%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 17.52%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 13.01%
Class<br> I shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 12.94%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 10.62%
Class<br> I shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 6.65%
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 5.51%

ThornburgInternational Growth Fund

As of June 30, 2023, the officers and Trustees of the Trust, as a group, held approximately 37% of the Class R6 shares of the Fund and held less than one percent of the Class A, Class C, Class I, Class R3, Class R4 or Class R5 shares of the Fund. As of June 30, 2023, Garrett Thornburg, 2300 North Ridgetop Road, Santa Fe, New Mexico 87506-8361, was the beneficial owner of approximately 37% of the Fund’s Class R6 shares. Shareholders that beneficially own more than 25% of the voting securities of a Fund could control the outcome of proposals presented to shareholders for approval. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class I, Class R3, Class R4, Class R5, or Class R6 shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 28.21%
35
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 7.03%
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 6.80%
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 6.47%
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 5.71%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 5.30%
Class<br> C shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 24.16%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 22.42%
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 11.19%
Class<br> C shares RBC<br> CAPITAL MARKETS LLC<br><br> <br>MUTUAL<br> FUND OMNIBUS PROCESSING, ATTN: MUTUAL FUND OPS MANAGER<br><br> <br>250<br> NICOLLET MALL STE 1400<br><br> <br>MINNEAPOLIS,<br> MN 55401-7554 6.04%
Class<br> C shares AMERICAN<br> ENTERPRISE INVESTMENT SVC<br><br> <br>FBO<br> # 41999970<br><br> <br>707<br> 2^ND^ AVE S<br><br> <br>MINNEAPOLIS,<br> MN 55401-7554 5.63%
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 5.28%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 58.42%
Class<br> I shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 6.44%
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 5.15%
Class<br> I shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 5.12%
36
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R3 shares DGCT<br> AS TTEE AND/OR CUST FBO PLIC VARIOUS RETIREMENT PLANS OMNIBUS<br><br> <br>ATTN<br> NPIO TRADE DESK<br><br> <br>711<br> HIGH ST<br><br> <br>DES<br> MOINES IA 50392-0001 27.97%
Class<br> R3 shares ASCENSUS<br> TRUST COMPANY<br><br> <br>FBO<br> THREE WAY CHEVROLET CO. 401(K) PLAN 216238<br><br> <br>PO<br> BOX 10758<br><br> <br>FARGO<br> HD 58106-0758 10.74%
Class<br> R3 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST FBO ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 9.46%
Class<br> R4 shares MLPF&S<br> FOR THE SOLE BENEFIT<br><br> <br>OF<br> ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 52.37%
Class<br> R4 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST FBO ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 13.58%
Class<br> R4 shares EMPOWER<br> TRUST FBO EMPLOYEE BENEFITS CLIENTS 401K<br><br> <br>8515<br> E ORCHARD RD # 2T2<br><br> <br>GREENWOOD<br> VLG CO 80111-5002 8.28%
Class<br> R5 shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 40.27%
Class<br> R5 shares JOHN<br> HANCOCK LIFE INSURANCE COMPANY (USA)<br><br> <br>ATTN:<br> JHRPS TRADING OPS ST6<br><br> <br>200<br> BERKELY ST<br><br> <br>BOSTON<br> MA 02116-5023 16.68%
Class<br> R5 shares JOHN<br> HANCOCK TRUST COMPANY LLC<br><br> <br>690<br> CANTON ST STE 100<br><br> <br>WESTWOOD<br> MA 02090-2324 8.46%
Class<br> R6 shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 32.55%
Class<br> R6 shares GARRETT<br> THORNBURG REVOCABLE LIVING TRUST DTD 07-27-90<br><br> <br>2300<br> N. RIDGETOP RD<br><br> <br>SANTA<br> FE, NM 87506-8361 10.92%
Class<br> R6 shares THORNBURG<br> FOUNDATION<br><br> <br>2300<br> N. RIDGETOP RD<br><br> <br>SANTA<br> FE, NM 87506-8361 7.00%
Class<br> R6 shares PECOS<br> RIVER MANAGEMENT INC.<br><br> <br>TTEE<br> UA DTD 12/27/2000 OPPENHEIMER DESCENDANTS TRUST<br><br> <br>PO<br> BOX 2554<br><br> <br>JACKSON<br> WY 83001-2554 6.90%
Class<br> R6 shares PECOS<br> RIVER MANAGEMENT INC.<br><br> <br>TTEE<br> UA DTD 12/27/2000 THORNBURG DESCENDANTS TRUST<br><br> <br>PO<br> BOX 2554<br><br> <br>JACKSON<br> WY 83001-2554 6.72%
Class<br> R6 shares LLOYD<br> J THORNBURG TTEE, LLOYD J THORNBURG REVOCABLE LIVING TRUST<br><br> <br>C/O<br> THORNBURG INVESTMENT MANAGEMENT INC.<br><br> <br>2300<br> N. RIDGETOP RD<br><br> <br>SANTA<br> FE, NM 87506-8361 5.88%
37
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R6 shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 5.41%

ThornburgDeveloping World Fund

As of June 30, 2023, the officers and Trustees of the Trust, as a group, held approximately 48% of the Class R6 shares of the Fund and held less than one percent of the Class A, Class C, Class I or Class R5 shares of the Fund. As of June 30, 2023, Garrett Thornburg, 2300 North Ridgetop Road, Santa Fe, New Mexico 87506-8361, was the beneficial owner of approximately 46% of the Fund’s Class R6 shares. Shareholders that beneficially own more than 25% of the voting securities of a Fund could control the outcome of proposals presented to shareholders for approval. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class I, Class R5, or Class R6 shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 21.41%
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 11.50%
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 11.40%
Class<br> A shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 8.03%
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 7.80%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 7.16%
Class<br> C shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 33.19%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 30.83%
Class<br> C shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 10.25%
Class<br> C shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 5.86%
38
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 36.59%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 21.14%
Class<br> I shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 11.93%
Class<br> I shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 7.84%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 6.30%
Class<br> R5 shares EMPOWER<br> TRUST FBO EMPLOYEE BENEFITS CLIENTS 401K<br><br> <br>8515<br> E ORCHARD RD # 2T2<br><br> <br>GREENWOOD<br> VLG CO 80111-5002 22.43%
Class<br> R5 shares FIIOC<br> FBO RAILWORKS CORP<br><br> <br>INCENTIVE<br> PLAN TTEE 401(K) PLAN<br><br> <br>100<br> MAGELLAN WAY<br><br> <br>COVINGTON<br> KY 41015-1987 22.07%
Class<br> R5 shares EMPOWER<br> TRUST FBO CERTAIN RETIREMENT PLANS<br><br> <br>8515<br> E ORCHARD RD # 2T2<br><br> <br>GREENWOOD<br> VLG CO 80111-5002 10.68%
Class<br> R5 shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 10.01%
Class<br> R5 shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 6.04%
Class<br> R5 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST FBO ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 5.53%
Class<br> R6 shares GARRETT<br> THORNBURG REVOCABLE LIVING TRUST DTD 07-27-90<br><br> <br>2300<br> N. RIDGETOP RD<br><br> <br>SANTA<br> FE, NM 87506-8361 10.59%
Class<br> R6 shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 10.22%
Class<br> R6 shares GARRETT<br> THORNBURG TTEE, THRONBURG FAMILY TSUMX GRAT 2022<br><br> <br>UA<br> DTD 07/08/2022<br><br> <br>2300<br> N. RIDGETOP RD<br><br> <br>SANTA<br> FE, NM 87506-8361 9.91%
Class<br> R6 shares THORNBURG<br> FOUNDATION<br><br> <br>2300<br> N. RIDGETOP RD<br><br> <br>SANTA<br> FE, NM 87506-8361 7.77%
39
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R6 shares PECOS<br> RIVER MANAGEMENT INC.<br><br> <br>TTEE<br> UA DTD 12/27/2000 OPPENHEIMER DESCENDANTS TRUST<br><br> <br>PO<br> BOX 2554<br><br> <br>JACKSON<br> WY 83001-2554 7.66%
Class<br> R6 shares PECOS<br> RIVER MANAGEMENT INC.<br><br> <br>TTEE<br> UA DTD 12/27/2000 THORNBURG DESCENDANTS TRUST<br><br> <br>PO<br> BOX 2554<br><br> <br>JACKSON<br> WY 83001-2554 7.55%

ThornburgSmall/Mid Cap Core Fund

As of June 30, 2023, the officers and Trustees of the Trust, as a group, held approximately 17% of the Class I shares of the Fund and held less than one percent of the Class A, Class C, Class R3, Class R4, or Class R5 shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class I, Class R3, Class R4, or Class R5 shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 12.21%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 11.59%
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 9.98%
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 8.24%
Class<br> A shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 6.29%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 5.73%
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 5.22%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 5.12%
Class<br> A shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 5.04%
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 14.72%
40
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> C shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 11.74%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 9.89%
Class<br> C shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 8.26%
Class<br> C shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 7.92%
Class<br> C shares LPL<br> FINANCIAL<br><br> <br>OMNIBUS<br> CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 6.01%
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 5.56%
Class<br> C shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 5.39%
Class<br> I shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 12.79%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 8.97%
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 7.92%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 7.90%
Class<br> R3 shares DAVID<br> TENBROECK & MARK STROGOFF<br><br> <br>HARTFORD<br> INSURANCE CO<br><br> <br>SEPARATE<br> ACCOUNT 401(K) PLAN<br><br> <br>PO<br> BOX 2999<br><br> <br>HARTFORD<br> CT 06104-2999 28.31%
Class<br> R3 shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 17.56%
Class<br> R3 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST FBO ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 11.99%
41
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R3 shares INSURANCE<br> COMPANY SEPARATE ACCOUNT<br><br> <br>AMERICAN<br> UNITED LIFE AUL<br><br> <br>GROUP<br> RETIREMENT ANNUITY SEPARATE ACCOUNT II<br><br> <br>PO<br> BOX 368<br><br> <br>INDIANAPOLIS<br> IN 46206-0368 9.33%
Class<br> R3 shares EMPOWER<br> TRUST<br><br> <br>FBO<br> ENPOWER BENEFIT GRANDFATHERED PLAN<br><br> <br>8515<br> E ORCHARD RD # 2T2<br><br> <br>GREENWOOD<br> VLG CO 80111-5002 7.03%
Class<br> R3 shares MASSACHUSETTS<br> MUTUAL INSURANCE COMPANY<br><br> <br>1295<br> STATE ST<br><br> <br>SPRINGFIELD<br> MA 01111-0001 5.80%
Class<br> R4 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST FBO ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 72.89%
Class<br> R4 shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 6.08%
Class<br> R4 shares MATRIX<br> TRUST COMPANY FBO<br><br> <br>DESIRING<br> GOD MINISTRIES<br><br> <br>717<br> 17^TH^ STREET SUITE 1300<br><br> <br>DENVER<br> CO 80202-3304 5.62%
Class<br> R5 shares MASSACHUSETTS<br> MUTUAL INSURANCE COMPANY<br><br> <br>1295<br> STATE ST<br><br> <br>SPRINGFIELD<br> MA 01111-0001 55.79%
Class<br> R5 shares DCGT<br> AS TTEE AND/OR CUST FBO PLIC VARIOUS RETIREMENT PLANS<br><br> <br>ATTN<br> NPIO TRADE DESK OMNIBUS<br><br> <br>711<br> HIGH ST<br><br> <br>DES<br> MOINES IA 50392-0001 29.26%
Class<br> R5 shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 5.72%

ThornburgSmall/Mid Cap Growth Fund

As of June 30, 2023, the officers and Trustees of the Trust, as a group, held approximately 17% of the Class I shares of the Fund and held less than one percent of the Class A, Class C, Class R3, Class R4, or Class R5 shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class I, Class R3, Class R4, or Class R5 shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 10.70%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 10.44%
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 9.64%
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 9.54%
42
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 8.45%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 6.18%
Class<br> A shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 6.06%
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 18.86%
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 16.48%
Class<br> C shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 12.98%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 8.13%
Class<br> C shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 6.02%
Class<br> I shares WILLIAM<br> V FRIES ELINOR HAMILL FRIES<br><br> <br>TTEES<br> FRIES ASSET MANAGEMENT TRUST DTD 4/25/05<br><br> <br>C/O<br> THORNBURG INVESTMENT MANAGEMENT INC.<br><br> <br>2300<br> N RIDGETOP ROAD<br><br> <br>SANTA<br> FE, NM 87506-8361 17.33%
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 9.51%
Class<br> I shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 7.94%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 6.72%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 6.66%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 6.54%
43
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 5.77%
Class<br> R3 shares DAVID<br> TENBROECK & MARK STROGOFF<br><br> <br>HARTFORD<br> INSURANCE CO<br><br> <br>SEPARATE<br> ACCOUNT 401(K) PLAN<br><br> <br>PO<br> BOX 2999<br><br> <br>HARTFORD<br> CT 06104-2999 31.36%
Class<br> R3 shares EMPOWER<br> TRUST<br><br> <br>FBO<br> ENPOWER BENEFIT GRANDFATHERED PLAN<br><br> <br>8515<br> E ORCHARD RD # 2T2<br><br> <br>GREENWOOD<br> VLG CO 80111-5002 10.31%
Class<br> R3 shares INSURANCE<br> COMPANY SEPARATE ACCOUNT<br><br> <br>AMERICAN<br> UNITED LIFE AUL<br><br> <br>GROUP<br> RETIREMENT ANNUITY SEPARATE ACCOUNT II<br><br> <br>PO<br> BOX 368<br><br> <br>INDIANAPOLIS<br> IN 46206-0368 7.84%
Class<br> R3 shares DCGT<br> AS TTEE AND/OR CUST<br><br> <br>FBO<br> PLIC VARIOUS RETIREMENT PLANS<br><br> <br>ATTN<br> NPIO TRADE DESK OMNIBUS<br><br> <br>711<br> HIGH ST<br><br> <br>DES<br> MOINES IA 50392-0001 7.35%
Class<br> R3 shares MATRIX<br> TRUST COMPANY TRUSTEE<br><br> <br>TRAILS<br> WEST MANUFACTURING OF IDAHO<br><br> <br>717<br> 17^TH^ STREET SUITE 1300<br><br> <br>DENVER<br> CO 80202-3304 6.83%
Class<br> R3 shares ASCENSUS<br> TRUST COMPANY<br><br> <br>FBO<br> AG RISK SOLUTIONS RETIREMENT PLAN 83806<br><br> <br>PO<br> BOX 10758<br><br> <br>FARGO<br> HD 58106-0758 5.42%
Class<br> R4 shares MLPF&S<br> FOR THE SOLE BENEFIT<br><br> <br>OF<br> ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 38.45%
Class<br> R4 shares DAVID<br> TENBROECK & MARK STROGOFF<br><br> <br>HARTFORD<br> INSURANCE CO<br><br> <br>SEPARATE<br> ACCOUNT 401(K) PLAN<br><br> <br>PO<br> BOX 2999<br><br> <br>HARTFORD<br> CT 06104-2999 37.04%
Class<br> R4 shares EMPOWER<br> TRUST FBO EMPOWER BENEFIT PLAN<br><br> <br>8515<br> E ORCHARD RD # 2T2<br><br> <br>GREENWOOD<br> VLG CO 80111-5002 13.88%
Class<br> R4 shares MID<br> ATLANTIC TRUST COMPANY FBO<br><br> <br>RADEMANN<br> STONE & LANDSCAPE CO INC.<br><br> <br>1251<br> WATERFRONT PLACE SUITE 525<br><br> <br>PITTSBURGH<br> PA 15222-4228 6.04%
Class<br> R5 shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 41.30%
Class<br> R5 shares INSURANCE<br> COMPANY SEPARATE ACCOUNT<br><br> <br>AMERICAN<br> UNITED LIFE AUL<br><br> <br>GROUP<br> RETIREMENT ANNUITY SEPARATE ACCOUNT II<br><br> <br>PO<br> BOX 368<br><br> <br>INDIANAPOLIS<br> IN 46206-0368 16.76%
44
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R5 shares NATIONWIDE<br> TRUST COMPANY FSB<br><br> <br>C/O<br> IPO PORTFOLIO ACCOUNTING<br><br> <br>PO<br> BOX 182029<br><br> <br>COLUMBUS<br> OH 43218-2029 12.34%
Class<br> R5 shares MASSACHUSETTS<br> MUTUAL INSURANCE COMPANY<br><br> <br>1295<br> STATE ST<br><br> <br>SPRINGFIELD<br> MA 01111-0001 7.58%
Class<br> R5 shares INSURANCE<br> COMPANY SEPARATE ACCOUNT<br><br> <br>AMERICAN<br> UNITED LIFE AUL<br><br> <br>GROUP<br> RETIREMENT ANNUITY SEPARATE ACCOUNT II<br><br> <br>PO<br> BOX 368<br><br> <br>INDIANAPOLIS<br> IN 46206-0368 7.36%
Class<br> R5 shares MATRIX<br> TRUST COMPANY CUST. FBO<br><br> <br>EDMOND<br> DOOR & PLYWOOD, INC. 401(K)<br><br> <br>717<br> 17^TH^ STREET SUITE 1300<br><br> <br>DENVER<br> CO 80202-3304 6.38%

ThornburgInvestment Income Builder Fund

As of June 30, 2023, the officers and Trustees of the Trust, as a group, held approximately 2% of the Class I and 33% of the Class R6 shares of the Fund and held less than one percent of the Class A, Class C, Class R3, Class R4 or Class R5 shares of the Fund. As of June 30, 2023, Garrett Thornburg, 2300 North Ridgetop Road, Santa Fe, New Mexico 87506-8361, was the beneficial owner of approximately 30% of the Fund’s Class R6 shares. Shareholders that beneficially own more than 25% of the voting securities of a Fund could control the outcome of proposals presented to shareholders for approval. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class I, Class R3, Class R4, Class R5, or Class R6 shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 16.29%
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 14.64%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 10.35%
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 10.02%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 7.21%
Class<br> A shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 6.60%
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 5.85%
45
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 30.66%
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 13.87%
Class<br> C shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 12.53%
Class<br> C shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 11.77%
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 6.24%
Class<br> C shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 5.45%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 14.89%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 12.11%
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 11.92%
Class<br> I shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS MO 63103-2523 11.57%
Class<br> I shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 6.34%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 6.59%
Class<br> I shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 6.02%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 5.93%
46
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> I shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 5.29%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 5.21%
Class<br> R3 shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENEFIT OF ITS CUSTOMERS<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 23.42%
Class<br> R3 shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 14.61%
Class<br> R3 shares STATE<br> STREET BANK & TRUST<br><br> <br>AS<br> TTEE AND/OR CUST FBO ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 12.09%
Class<br> R4 shares STATE<br> STREET BANK & TRUST<br><br> <br>AS<br> TTEE AND/OR CUST FBO ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 36.09%
Class<br> R4 shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 13.85%
Class<br> R4 shares MATRIX<br> TRUST COMPANY CUST. FBO<br><br> <br>MILE<br> HIGH BEVERAGES, INC. 401(K) PR<br><br> <br>717<br> 17^TH^ STREET SUITE 1300<br><br> <br>DENVER<br> CO 80202-3304 11.17%
Class<br> R4 shares EMPOWER<br> TRUST FBO EMPLOYEE BENEFITS CLIENTS 401K<br><br> <br>8515<br> E ORCHARD RD 2T2<br><br> <br>GREENWOOD<br> VILLAGE CO 80111-5002 9.49%
Class<br> R4 shares MATRIX<br> TRUST COMPANY CUST. FBO<br><br> <br>MCT,<br> INC. 401(K) RETIREMENT PLAN<br><br> <br>717<br> 17^TH^ STREET SUITE 1300<br><br> <br>DENVER<br> CO 80202-3304 6.17%
Class<br> R4 shares MICHAEL<br> KAMINSKI TRUSTEE<br><br> <br>VOYA<br> RETIREMENT INSURANCE AND ANNUITY 401(K) PLAN<br><br> <br>1<br> ORANGE WAY<br><br> <br>WINDSOR<br> CT 06095-4773 5.45%
Class<br> R5 shares DCGT<br> AS TTEE AND/OR CUST<br><br> <br>FBO<br> PLIC VARIOUS RETIREMENT PLANS<br><br> <br>ATTN<br> NPIO TRADE DESK OMNIBUS<br><br> <br>711<br> HIGH ST<br><br> <br>DES<br> MOINES IA 50392-0001 15.65%
Class<br> R5 shares EMPOWER<br> TRUST FBO EMPLOYEE BENEFITS CLIENTS 401K<br><br> <br>8515<br> E ORCHARD RD 2T2<br><br> <br>GREENWOOD<br> VILLAGE CO 80111-5002 10.60%
Class<br> R5 shares MINNESOTA<br> LIFE INSURANCE COMPANY<br><br> <br>400<br> ROBERT ST N STE A<br><br> <br>ST<br> PAUL MN 55101-2099 6.55%
Class<br> R5 shares CBNA<br> AS CUSTODIAN FBO<br><br> <br>ELLSWORTH<br> COUNTY MEDICAL CENTER<br><br> <br>6<br> RHOADS DRIVE STE 7<br><br> <br>UTICA<br> NY 13502-6317 6.45%
47
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R6 shares GARRETT<br> THORNBURG REVOCABLE LIVING TRUST DTD 07-27-90<br><br> <br>2300<br> N. RIDGETOP RD<br><br> <br>SANTA<br> FE, NM 87506-8361 14.43%
Class<br> R6 shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 11.70%
Class<br> R6 shares STATE<br> STREET BANK & TRUST<br><br> <br>AS<br> TTEE AND/OR CUST FBO ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 5.36%
Class<br> R6 shares BENEFIT<br> TRUST COMPANY AS TTEE FBO<br><br> <br>CONTRA<br> COSTA CC<br><br> <br>PO<br> BOX 12765<br><br> <br>OVERLAND<br> PARK KS 66282-2765 5.12%

ThornburgSummit Fund

As of June 30, 2023, the officers and Trustees of the Trust, as a group, held approximately 54% of the Class I shares of the Fund and held less than one percent of the Class A shares of the Fund. As of June 30, 2023, Garrett Thornburg, 2300 North Ridgetop Road, Santa Fe, New Mexico 87506-8361, was the beneficial owner of approximately 48% of the Fund’s Class I shares. Shareholders that beneficially own more than 25% of the voting securities of a Fund could control the outcome of proposals presented to shareholders for approval. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A or Class I shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 45.20%
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 29.23%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 26.93%
Class<br> I shares GARRETT<br> THORNBURG REVOCABLE LIVING TRUST DTD 07-27-90<br><br> <br>2300<br> N. RIDGETOP RD<br><br> <br>SANTA<br> FE, NM 87506-8361 10.13%
Class<br> I shares PECOS<br> RIVER MANAGEMENT INC.<br><br> <br>TTEE<br> UA DTD 12/27/2000 OPPENHEIMER DESCENDANTS TRUST<br><br> <br>PO<br> BOX 2554<br><br> <br>JACKSON<br> WY 83001-2554 9.65%
Class<br> I shares THORNBURG<br> FOUNDATION<br><br> <br>2300<br> N. RIDGETOP RD<br><br> <br>SANTA<br> FE, NM 87506-8361 9.29%
Class<br> I shares PECOS<br> RIVER MANAGEMENT INC.<br><br> <br>TTEE<br> UA DTD 12/27/2000 THORNBURG DESCENDANTS TRUST<br><br> <br>PO<br> BOX 2554<br><br> <br>JACKSON<br> WY 83001-2554 9.42%
48
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> I shares LLOYD<br> J THORNBURG TTEE, LLOYD J THORNBURG REVOCABLE LIVING TRUST<br><br> <br>C/O<br> THORNBURG INVESTMENT MANAGEMENT INC.<br><br> <br>2300<br> N. RIDGETOP RD<br><br> <br>SANTA<br> FE, NM 87506-8361 6.79%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 6.00%
Class<br> I shares GARRETT<br> THORNBURG TTEE, THRONBURG FAMILY TSUMX GRAT 2022<br><br> <br>UA<br> DTD 07/08/2022<br><br> <br>2300<br> N. RIDGETOP RD<br><br> <br>SANTA<br> FE, NM 87506-8361 5.89%

ThornburgLimited Term U.S. Government Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held approximately 23% of the Class I shares of the Fund, and held less than 1% of the Class A, Class C, Class C2, Class R3, Class R4, or Class R5 shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class C2, Class I, Class R3, Class R4, or Class R5 shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 22.92%
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 11.73%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>ATTN<br> MUTUAL FUNDS<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 9.66%
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENE OF ITS CUST NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 8.50%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 7.00%
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 6.78%
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 22.91%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 14.21%
Class<br> C shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 13.55%
49
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> C shares CHARLES<br> SCHWAB & CO INC<br><br> <br>ATTN<br> MUTUAL FUNDS<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 8.39%
Class<br> C shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 7.38%
Class<br> C shares AMERICAN<br> ENTERPRISE INVESTMENT SVC<br><br> <br>FBO<br> # 41999970<br><br> <br>707<br> 2ND AVE S<br><br> <br>MINNEAPOLIS<br> MN 55402-2405 6.95%
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 6.88%
Class<br> C2 shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 100.00%
Class<br> I shares THORNBURG<br> FOUNDATION<br><br> <br>2300<br> N RIDGETOP RD<br><br> <br>SANTA<br> FE NM 87506-8361 22.39%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 16.58%
Class<br> I shares UBS<br> WM USA<br><br> <br>SPEC<br> CUSTODY ACCT EXCEL BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 11.45%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 8.27%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY A/C FBO CUSTOMERS ATTN MUTUAL FUNDS<br><br> <br>211<br> MAIN STREET<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 7.07%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 6.01%
Class<br> R3 shares STATE<br> STREET BANK & TRUST<br><br> <br>AS<br> TTEE AND/OR CUST<br><br> <br>FBO<br> ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 53.79%
Class<br> R3 shares RELIANCE<br> TRUST CO FBO EMPOWER VARIOUS NON QUALIFIED RETIREMENT<br><br> <br>PO<br> BOX 78446<br><br> <br>ATLANTA<br> GA 30357 15.02%
Class<br> R3 shares FIIOC<br> FBO SPILLER ASSOCIATED FURNITURE STORES INC<br><br> <br>PROFIT<br> SHARING PLAN<br><br> <br>100<br> MAGELLAN WAY<br><br> <br>COVINGTON<br> KY 41015-1987 7.56%
Class<br> R3 shares FIIOC<br> FBO<br><br> <br>EVANS<br> MEATS INC 401K PLAN<br><br> <br>100<br> MAGELLAN WAY<br><br> <br>COVINGTON<br> KY 41015-1987 5.33%
50
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R4 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST<br><br> <br>FBO<br> ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 78.88%
Class<br> R4 Shares FIIOC<br> FBO<br><br> <br>POLY-MED<br> INC 401K<br><br> <br>100<br> MAGELLAN WAY<br><br> <br>COVINGTON<br> KY 41015-1987 19.15%
Class<br> R5 shares MID<br> ATLANTIC TRUST COMPANY FBO<br><br> <br>T&R<br> OIL 401(K) PROFIT SHARING PLAN<br><br> <br>1251<br> WATERFRONT PLACE, SUITE 525<br><br> <br>PITTSBURGH<br> PA 15222-4228 31.84%
Class<br> R5 shares EMPOWER<br> TRUST FBO EMPOWER BENEFIT PLAN<br><br> <br>8515<br> E ORCHARD RD # 2T2<br><br> <br>GREENWOOD<br> VLG CO 80111-5002 13.74%
Class<br> R5 shares MID<br> ATLANTIC TRUST COMPANY FBO<br><br> <br>ASSOCIATED<br> MUSICIANS OF GREATE 401<br><br> <br>1251<br> WATERFRONT PL STE 525<br><br> <br>PITTSBURGH<br> PA 15222-4228 10.39%
Class<br> R5 shares MATRIX<br> TRUST COMPANY CUST<br><br> <br>FBO<br> LYNDEX-NIKKEN INC PSP<br><br> <br>717<br> 17TH ST STE 1300<br><br> <br>DENVER<br> CO 80202-3304 9.14%
Class<br> R5 shares MID<br> ATLANTIC TRUST COMPANY FBO<br><br> <br>HAYWORTH-MILLER<br> FUNERAL HOME 401(K)<br><br> <br>1251<br> WATERFRONT PL STE 525<br><br> <br>PITTSBURGH<br> PA 15222-4228 6.80%
Class<br> R5 shares JOHN<br> HANCOCK TRUST COMPANY LLC<br><br> <br>690<br> CANTON ST STE 100<br><br> <br>WESTWOOD<br> MA 02090-2324 5.99%

ThornburgLimited Term Income Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held approximately 5% of the Class R6 shares of the Fund and held less than 1% of the Class A, Class C, Class C2, Class I shares, Class R3, Class R4, or Class R5 of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class C2, Class I, Class R3, Class R4, Class R5 or Class R6 shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 17.62%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 12.38%
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 11.66%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 11.55%
51
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 9.56%
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 7.24%
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 5.74%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 29.75%
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 11.18%
Class<br> C shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP8<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 10.26%
Class<br> C shares CHARLES<br> SCHWAB & CO INC<br><br> <br>ATTN<br> MUTUAL FUNDS<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 8.89%
Class<br> C shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 7.51%
Class<br> C shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 7.14%
Class<br> C shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 6.22%
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 6.09%
Class<br> C shares AMERICAN<br> ENTERPRISE INVESTMENT SVC<br><br> <br>FBO<br> # 41999970<br><br> <br>707<br> 2ND AVE S<br><br> <br>MINNEAPOLIS<br> MN 55402-2405 5.28%
Class<br> C2 shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST1 NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 100.00%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS ATTN MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 17.65%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 10.01%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 9.67%
52
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 8.38%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY A/C FBO CUSTOMERS ATTN MUTUAL FUNDS<br><br> <br>211<br> MAIN STREET<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 8.34%
Class<br> I shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 7.45%
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 7.28%
Class<br> I shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97L25<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 6.08%
Class<br> I shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 5.95%
Class<br> R3 shares INSURANCE<br> COMPANY SEPARATE ACCOUNT<br><br> <br>AMERICAN<br> UNITED LIFE AUL<br><br> <br>GROUP<br> RETIREMENT ANNUITY<br><br> <br>SEPARATE<br> ACCOUNT II<br><br> <br>PO<br> BOX 368<br><br> <br>INDIANAPOLIS<br> IN 46206-0368 22.14%
Class<br> R3 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST<br><br> <br>FBO<br> ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 22.01%
Class<br> R3 shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE<br><br> <br>BENEFIT<br> OF CUSTOMERS REINVEST ACCT<br><br> <br>ATTN<br> MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 11.21%
Class<br> R3 shares DCGT<br> AS TTEE AND/OR CUST FBO PLIC VARIOUS RETIREMENT PLANS OMNIBUS<br><br> <br>ATTN<br> NPIO TRADE DESK<br><br> <br>711<br> HIGH ST<br><br> <br>DES<br> MOINES IA 50392-0001 10.06%
Class<br> R3 shares INSURANCE<br> COMPANY SEPARATE ACCOUNT<br><br> <br>AMERICAN<br> UNITED LIFE AUL AMERICAN UNIT INVESTMENT TRUST<br><br> <br>ATTN:<br> SEPARATE ACCOUNTS<br><br> <br>PO<br> BOX 368<br><br> <br>INDIANAPOLIS<br> IN 46206-0368 5.62%
Class<br> R4 shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 75.60%
Class<br> R4 Shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST<br><br> <br>FBO<br> ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 9.08%
53
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R5 shares INSURANCE<br> COMPANY SEPARATE ACCOUNT AMERICAN UNITED LIFE AUL<br><br> <br>GROUP<br> RETIREMENT ANNUITY<br><br> <br>SEPARATE<br> ACCOUNT II<br><br> <br>PO<br> BOX 368<br><br> <br>INDIANAPOLIS<br> IN 46206-0368 19.20%
Class<br> R5 shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE<br><br> <br>BENEFIT<br> OF CUSTOMERS REINVEST ACCT<br><br> <br>ATTN<br> MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 15.67%
Class<br> R5 shares PRINCIPAL<br> TRUST COMPANY FBO<br><br> <br>ARCTIC<br> SLOPE REG CORP DEF COMP<br><br> <br>ATTN<br> PLAN TRUSTEE PLAN 11<br><br> <br>1013<br> CENTRE RD<br><br> <br>WILMINGTON<br> DE 19805-1265 9.23%
Class<br> R5 shares MATRIX<br> TRUST COMPANY AS AGENT FOR NEWPORT TRUST COMPANY<br><br> <br>YOUNT<br> HYDE & BARBOUR PC 401(K) & PROFIT SHARING PLAN<br><br> <br>35<br> IRON POINT CIR<br><br> <br>FOLSOM<br> CA 95630-8587 6.42%
Class<br> R5 shares JOHN<br> HANCOCK LIFE INSURANCE COMPANY (USA)<br><br> <br>ATTN:<br> JHRPS TRADING OPS ST6<br><br> <br>200<br> BERKELEY ST<br><br> <br>BOSTON<br> MA 02116-5023 5.46%
Class<br> R6 shares INSURANCE<br> COMPANY SEPARATE ACCOUNT AMERICAN UNITED LIFE AUL<br><br> <br>GROUP<br> RETIREMENT ANNUITY<br><br> <br>SEPARATE<br> ACCOUNT II<br><br> <br>PO<br> BOX 368<br><br> <br>INDIANAPOLIS<br> IN 46206-0368 30.95%
Class<br> R6 Shares DCGT<br> AS TTEE AND/OR CUST FBO PLIC VARIOUS RETIREMENT PLANS<br><br> <br>ATTN<br> NPIO TRADE DESK OMNIBUS<br><br> <br>711<br> HIGH ST<br><br> <br>DES<br> MOINES IA 50392-0001 10.25%
Class<br> R6 shares INSURANCE<br> COMPANY SEPARATE ACCOUNT<br><br> <br>AMERICAN<br> UNITED LIFE AUL AMERICAN UNIT INVESTMENT TRUST<br><br> <br>ATTN:<br> SEPARATE ACCOUNTS<br><br> <br>PO<br> BOX 368<br><br> <br>INDIANAPOLIS<br> IN 46206-0368 8.15%
Class<br> R6 Shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 7.40%
Class<br> R6 Shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 6.32%

ThornburgUltra Short Income Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held less than 1% of the Class A or Class I shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A or Class I shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares TD<br> AMERITRADE INC<br><br> <br>FBO<br> OUR CUSTOMERS<br><br> <br>PO<br> BOX 2226<br><br> <br>OMAHA<br> NE 68103-2226 66.60%
54
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 7.06%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 7.05%
Class<br> I shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 30.61%
Class<br> I shares EDWARD<br> JONES & CO<br><br> <br>FOR<br> THE BENEFIT OF CUSTOMERS<br><br> <br>12555<br> MANCHESTER RD<br><br> <br>SAINT<br> LOUIS MO 63131-3710 13.69%
Class<br> I shares RBC<br> CAPITAL MARKETS LLC<br><br> <br>MUTUAL<br> FUND OMNIBUS PROCESSING<br><br> <br>ATTN<br> MUTUAL FUND OPS MANAGER<br><br> <br>250<br> NICOLLET MALL STE 1400<br><br> <br>MINNEAPOLIS<br> MN 55401-7554 13.65%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT<br><br> <br>ATTN<br> MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 11.92%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 7.71%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 6.02%

ThornburgStrategic Income Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held approximately 6% of the Class R6 shares of the Fund and held less than 1% of the Class A, Class C, Class I, Class R3, Class R4 or Class R5 shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class I, Class R3, Class R4, Class R5, or Class R6 shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015 ATTN COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 15.81%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 14.09%
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 12.60%
55
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 9.37%
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 9.04%
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 8.11%
Class<br> A shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 5.20%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 30.23%
Class<br> C shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 20.92%
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 18.03%
Class<br> C shares CHARLES<br> SCHWAB & CO INC<br><br> <br>ATTN<br> MUTUAL FUNDS<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 8.28%
Class<br> C shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 5.46%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 17.29%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC<br><br> <br>FOR<br> THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 11.54%
Class<br> I shares AMERICAN<br> ENTERPRISE INVESTMENT SVC<br><br> <br>FBO<br> # 41999970<br><br> <br>707<br> 2ND AVE S<br><br> <br>MINNEAPOLIS<br> MN 55402-2405 10.43%
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 9.58%
Class<br> I shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 8.25%
56
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT<br><br> <br>ATTN<br> MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 6.96%
Class<br> I shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 6.59%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 6.52%
Class<br> I shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 6.32%
Class<br> I shares UBS<br> WM USA SPEC CUSTODY ACCT<br><br> <br>EXCEL<br> BEN CUSTOMERS OF<br><br> <br>UBS<br> FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 5.45%
Class<br> R3 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST<br><br> <br>FBO<br> ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 23.42%
Class<br> R3 shares FIIOC<br> FBO<br><br> <br>KENNETH<br> T WASHKO DDS 401K PLAN<br><br> <br>100<br> MAGELLAN WAY<br><br> <br>COVINGTON<br> KY 41015-1987 22.53%
Class<br> R3 shares RELIANCE<br> TRUST COMPANY FBO<br><br> <br>RETIREMENT<br> PLANS SERVICED BY METLIF<br><br> <br>C/O<br> FASCORE LLC<br><br> <br>8515<br> E ORCHARD RD # 2T2<br><br> <br>GREENWOOD<br> VLG CO 80111-5002 19.53%
Class<br> R3 shares MID<br> ATLANTIC TRUST COMPANY FBO<br><br> <br>BONETTI<br> KOZERSKI STUDIO LLC 401(K)<br><br> <br>1251<br> WATERFRONT PLACE, SUITE 525<br><br> <br>PITTSBURGH<br> PA 15222-4228 10.70%
Class<br> R3 shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 8.66%
Class<br> R4 shares FIIOC<br><br> <br>FBO<br> POLYMER VENTURES 401K PLAN<br><br> <br>100<br> MAGELLAN WAY<br><br> <br>COVINGTON<br> KY 41015-1987 26.38%
Class<br> R4 shares MICHAEL<br> KAMINSKI TTEE<br><br> <br>VOYA<br> RETIREMENT INSURANCE AND ANNUITY COMPANY 401(K) PLAN<br><br> <br>1<br> ORANGE WAY<br><br> <br>WINDSOR<br> CT 06095-4773 18.13%
Class<br> R4 shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 15.85%
Class<br> R4 shares ASCENSUS<br> TRUST COMPANY<br><br> <br>FBO<br> T & B SPORTS EMPLOYEE PROFIT SHARIN 217375<br><br> <br>PO<br> BOX 10758<br><br> <br>FARGO<br> ND 58106-0758 9.46%
57
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> R4 shares STATE<br> STREET BANK & TRUST AS TTEE AND/OR CUST<br><br> <br>FBO<br> ADP ACCESS PRODUCT<br><br> <br>1<br> LINCOLN ST<br><br> <br>BOSTON<br> MA 02111-2900 9.45%
Class<br> R4 shares MATRIX<br> TRUST COMPANY CUST FBO<br><br> <br>T<br> E M GROUP INC<br><br> <br>717<br> 17TH ST STE 1300<br><br> <br>DENVER<br> CO 80202-3304 5.71%
Class<br> R5 shares MINNESOTA<br> LIFE INSURANCE COMPANY<br><br> <br>400<br> ROBERT ST N STE A<br><br> <br>SAINT<br> PAUL MN 55101-2099 51.63%
Class<br> R5 shares RELIANCE<br> TRUST COMPANY FBO T ROWE PRICE RETIREMENT PLAN CLIENTS<br><br> <br>PO<br> BOX 78446<br><br> <br>ATLANTA<br> GEORGIA 30357 8.87%
Class<br> R5 shares EMPOWER<br> TRUST FBO RECORDKEEPING FOR VARIOUS BENEFIT PLANS<br><br> <br>C/O<br> MUTUAL FUND TRADING<br><br> <br>8525<br> E ORCHARD RD<br><br> <br>GREENWOOD<br> VILLAGE CO 80111-5002 7.05%
Class<br> R5 shares NATIONAL<br> FINANCIAL SERVICES LLC<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 5.91%
Class<br> R6 shares INSURANCE<br> COMPANY SEPARATE AMERICAN UNITED LIFE AUL<br><br> <br>AMERICAN<br> UNIT<br><br> <br>PO<br> BOX 368<br><br> <br>INDIANAPOLIS<br> IN 46206-0368 13.44%
Class<br> R6 shares SEI<br> PRIVATE TRUST COMPANY<br><br> <br>C/O<br> PRINCIPAL FINANCIAL GRP ID 636<br><br> <br>1<br> FREEDOM VALLEY DR<br><br> <br>OAKS<br> PA 19456-9989 12.77%
Class<br> R6 shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 12.64%
Class<br> R6 shares DCGT<br> AS TTEE AND/OR CUST FBO PLIC VARIOUS RETIREMENT PLANS<br><br> <br>ATTN<br> NPIO TRADE DESK OMNIBUS<br><br> <br>711<br> HIGH ST<br><br> <br>DES<br> MOINES IA 50392-0001 8.01%
Class<br> R6 shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE<br><br> <br>BENEFIT<br> OF CUSTOMERS REINVEST ACCT<br><br> <br>ATTN<br> MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 6.86%

ThornburgShort Duration Municipal Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held approximately 73% of the Class I shares of the Fund, and held less than 1% of the Class A shares of the Fund. As of June 30, 2023, Garret Thornburg, 2300 North Ridgetop Road, Santa Fe, New Mexico 87506-8361, was the beneficial owner of approximately 73% of the Fund’s Class I shares. Shareholders that beneficially own more than 25% of the voting securities of a Fund could control the outcome of proposals presented to shareholders for approval. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A or Class I shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 35.67%
58
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 21.34%
Class<br> A shares UBS<br> WM USA SPEC CUSTODY ACCT EXCEL BEN CUSTOMERS OF<br><br> <br>UBS<br> FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 17.86%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FEB CUSTOMERS REINVEST ACCT<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 16.99%
Class<br> I shares GARRETT<br> THORNBURG<br><br> <br>REVOCABLE<br> LIVING TRUST DTD 07-27-90<br><br> <br>2300<br> N RIDGETOP RD<br><br> <br>SANTA<br> FE NM 87506-8361 39.67%
Class<br> I shares PECOS<br> RIVER MANAGEMENT INC<br><br> <br>TTEE<br> UA DTD 12/27/2000<br><br> <br>OPPENHEIMER<br> DESCENDANTS TRUST<br><br> <br>PO<br> BOX 2554<br><br> <br>JACKSON<br> WY 83001-2554 19.24%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 19.16%
Class<br> I shares PECOS<br> RIVER MANAGEMENT INC TTEE<br><br> <br>UA<br> DTD 12/24/1994<br><br> <br>THORNBURG<br> DESCENDANTS TRUST<br><br> <br>PO<br> BOX 2554<br><br> <br>JACKSON<br> WY 83001-2554 8.68%

ThornburgLimited Term Municipal Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held approximately 7% of the Class I shares of the Fund, and held less than 1% of the Class A, Class C or Class C2 shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class C2 or Class I shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 13.77%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 10.50%
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 10.44%
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 10.29%
59
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 10.00%
Class<br> A shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 973S8<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 6.91%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>ATTN<br> MUTUAL FUNDS<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 6.60%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 24.31%
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 16.05%
Class<br> C shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 11.09%
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 7.93%
Class<br> C shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 6.86%
Class<br> C shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 6.85%
Class<br> C shares CHARLES<br> SCHWAB & CO INC<br><br> <br>ATTN<br> MUTUAL FUNDS<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 6.81%
Class<br> C2 shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 100.00%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 14.85%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 13.13%
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 7.90%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 7.06%
60
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> I shares UBS<br> WM USA SPEC CUSTODY ACCT EXCEL BEN CUSTOMERS OF<br><br> <br>UBS<br> FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 6.72%
Class<br> I shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 6.52%
Class<br> I shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 6.02%
Class<br> I shares RBC<br> CAPITAL MARKETS LLC MUTUAL FUND OMNIBUS PROCESSING<br><br> <br>ATTN<br> MUTUAL FUND OPS MANAGER<br><br> <br>250<br> NICOLLET MALL STE 1400<br><br> <br>MINNEAPOLIS<br> MN 55401-7554 5.45%
Class<br> I shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97L24<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 5.31%
Class<br> I shares CHARLES<br> SCHWAB & CO INC SPECIAL CUSTODY A/C FBO CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS<br><br> <br>211<br> MAIN STREET<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 5.21%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 5.03%

ThornburgCalifornia Limited Term Municipal Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held less than 1% of the Class A, Class C, Class C2 or Class I shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class C2 or Class I shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares UBS<br> WM USA SPEC CUSTODY ACCT EXCEL BEN CUSTOMERS OF<br><br> <br>UBS<br> FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 28.08%
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 18%
Class<br> A shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97AK2<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 12.49%
Class<br> A shares JP<br> MORGAN SECURITIES LLC OMNIBUS ACCOUNT FOR THE EXCLUSIVE BENEFIT OF CUSTOMERS<br><br> <br>4<br> CHASE METROTECH CTR<br><br> <br>3RD<br> FL MUTUAL FUND DEPT<br><br> <br>BROOKLYN<br> NY 11245-0003 6.64%
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 6.37%
61
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT<br><br> <br>ATTN<br> MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 5.28%
Class<br> C shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP8<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 19.63%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 18.68%
Class<br> C shares RBC<br> CAPITAL MARKETS LLC MUTUAL FUND OMNIBUS PROCESSING<br><br> <br>ATTN<br> MUTUAL FUND OPS MANAGER<br><br> <br>250<br> NICOLLET MALL STE 1400<br><br> <br>MINNEAPOLIS<br> MN 55401-7554 12.64%
Class<br> C shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 11.48%
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 9.42%
Class<br> C shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 7.66%
Class<br> C shares AMERICAN<br> ENTERPRISE INVESTMENT SVC FBO # 41999970<br><br> <br>707<br> 2ND AVE S<br><br> <br>MINNEAPOLIS<br> MN 55402-2405 7.41%
Class<br> C shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 5.35%
Class<br> C2 shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 100.00%
Class<br> I shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 18.30%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 13.28%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 12.05%
Class<br> I shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 9.40%
Class<br> I shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP8<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 9.40%
62
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 8.56%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 8.06%
Class<br> I shares UBS<br> WM USA SPEC CUSTODY ACCT EXCEL BEN CUSTOMERS OF UBS FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 8.02%

ThornburgNew Mexico Intermediate Municipal Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held approximately 33% of the Class I shares of the Fund, and held less than 1% of the Class A or Class D shares of the Fund. As of June 30, 2023, Garrett Thornburg, 2300 North Ridgetop Road, Santa Fe, New Mexico 87506-8361, was the beneficial owner of approximately 30% of the Fund’s Class I shares. Shareholders that beneficially own more than 25% of the voting securities of a Fund could control the outcome of proposals presented to shareholders for approval. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class D or Class I shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares EDWARD<br> JONES & CO FOR THE BENEFIT OF CUSTOMERS<br><br> <br>12555<br> MANCHESTER RD<br><br> <br>SAINT<br> LOUIS MO 63131-3710 16.85%
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 11.91%
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 11.22%
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 10.72%
Class<br> A shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 6.67%
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 6.55%
Class<br> A shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 979F6<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 6.32%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE<br><br> <br>BENEFIT<br> OF CUSTOMERS REINVEST ACCT ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 5.78%
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 5.53%
63
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> D shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 29.35%
Class<br> D shares EDWARD<br> JONES & CO FOR THE BENEFIT OF CUSTOMERS<br><br> <br>12555<br> MANCHESTER RD<br><br> <br>SAINT<br> LOUIS MO 63131-3710 15.67%
Class<br> D shares UBS<br> WM USA SPEC CUSTODY ACCT EXCEL BEN CUSTOMERS OF<br><br> <br>UBS<br> FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 13.26%
Class<br> D shares RELIANCE<br> TRUST CO FBO HUNTINGTON NATIONAL BANK<br><br> <br>PO<br> BOX 78446<br><br> <br>ATLANTA<br> GA 30357 12.10%
Class<br> D shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 5.61%
Class<br> I shares GARRETT<br> THORNBURG<br><br> <br>REVOCABLE<br> LIVING TRUST DTD 07-27-90<br><br> <br>2300<br> N RIDGETOP RD<br><br> <br>SANTA<br> FE NM 87506-8361 30.14%
Class<br> I shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 9.98%
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 7.81%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE<br><br> <br>BENEFIT<br> OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 7.19%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 5.81%

ThornburgNew York Intermediate Municipal Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held less than 1% of the Class A or Class I shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A or Class I shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 16.45%
Class<br> A shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97SB1<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 11.86%
64
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 10.65%
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 9.22%
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 7.08%
Class<br> I shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 20.99%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 18.93%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 13.94%
Class<br> I shares UBS<br> WM USA SPEC CUSTODY ACCT EXCEL BEN CUSTOMERS OF<br><br> <br>UBS<br> FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 10.76%
Class<br> I shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97HP7<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 7.90%
Class<br> I shares MICHAEL<br> B JEFFERS TTEE<br><br> <br>MICHAEL<br> B JEFFERS TRUST<br><br> <br>C/O<br> THORNBURG INVESTMENT MANAGEMENT INC<br><br> <br>2300<br> N RIDGETOP RD<br><br> <br>SANTA<br> FE NM 87506-8361 7.18%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE<br><br> <br>BENEFIT<br> OF CUSTOMERS REINVEST ACCT <br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 5.53%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 5.38%

ThornburgIntermediate Municipal Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held less than 1% of the Class A, Class C, Class C2 or Class I shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C, Class C2 or Class I shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015 <br><br>ATTN COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 14.38%
65
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 13.44%
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 12.52%
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 9.69%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT<br><br> <br>ATTN<br> MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 7.64%
Class<br> A shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97BW2<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 7.61%
Class<br> A shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 6.97%
Class<br> A shares CHARLES<br> SCHWAB & CO INC<br><br> <br>ATTN<br> MUTUAL FUNDS<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 5.42%
Class<br> A shares RBC<br> CAPITAL MARKETS LLC MUTUAL FUND OMNIBUS PROCESSING<br><br> <br>ATTN<br> MUTUAL FUND OPS MANAGER<br><br> <br>250<br> NICOLLET MALL STE 1400<br><br> <br>MINNEAPOLIS<br> MN 55401-7554 5.27%
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015 <br><br>ATTN COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 35.40%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 20.58%
Class<br> C shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97BW2<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 11.49%
Class<br> C shares RBC<br> CAPITAL MARKETS LLC MUTUAL FUND OMNIBUS PROCESSING<br><br> <br>ATTN<br> MUTUAL FUND OPS MANAGER<br><br> <br>250<br> NICOLLET MALL STE 1400<br><br> <br>MINNEAPOLIS<br> MN 55401-7554 7.14%
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 5.88%
Class<br> C2 shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 100.00%
Class<br> I shares MLPF&S<br> FOR THE SOLE BENEFIT OF ITS CUSTOMERS<br><br> <br>ATTN<br> FUND ADMINISTRATION 97L27<br><br> <br>4800<br> DEER LAKE DR E FL 2<br><br> <br>JACKSONVILLE<br> FL 32246-6484 20.90%
66
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 13.86%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE<br><br> <br>BENEFIT<br> OF CUSTOMERS REINVEST ACCT<br><br> <br>ATTN<br> MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 11.45%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 11.20%
Class<br> I shares MORGAN<br> STANLEY SMITH BARNEY LLC FOR THE EXCLUSIVE BENE OF ITS CUST<br><br> <br>1<br> NEW YORK PLZ FL 12<br><br> <br>NEW<br> YORK NY 10004-1965 10.84%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 6.74%

ThornburgStrategic Municipal Income Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held approximately 11% of the Class I shares of the Fund, and held less than 1% of the Class A or Class C shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class A, Class C or Class I shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> A shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 24.92%
Class<br> A shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015 <br><br>ATTN COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 17.40%
Class<br> A shares RBC<br> CAPITAL MARKETS LLC MUTUAL FUND OMNIBUS PROCESSING<br><br> <br>ATTN<br> MUTUAL FUND OPS MANAGER<br><br> <br>250<br> NICOLLET MALL STE 1400<br><br> <br>MINNEAPOLIS<br> MN 55401-7554 13.60%
Class<br> A shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 11.49%
Class<br> A shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 7.28%
Class<br> A shares EDWARD<br> JONES & CO FOR THE BENEFIT OF CUSTOMERS<br><br> <br>12555<br> MANCHESTER RD<br><br> <br>SAINT<br> LOUIS MO 63131-3710 5.02%
Class<br> C shares WELLS<br> FARGO CLEARING SERVICES LLC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR THE EXCLUSIVE BENEFIT OF CUSTOMER<br><br> <br>2801<br> MARKET ST<br><br> <br>SAINT<br> LOUIS, MO 63103-2523 23.83%
67
Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> C shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 17.68%
Class<br> C shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 14.62%
Class<br> C shares CHARLES<br> SCHWAB & CO INC<br><br> <br>ATTN<br> MUTUAL FUNDS<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 12.56%
Class<br> C shares UBS<br> WM USA SPEC CUSTODY ACCT EXCEL BEN CUSTOMERS OF<br><br> <br>UBS<br> FINANCIAL SERVICES INC<br><br> <br>1000<br> HARBOR BLVD 5TH FL<br><br> <br>WEEHAWKEN<br> NJ 07086-6761 8.55%
Class<br> C shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 5.55%
Class<br> C shares SHIRLEY<br> M LUNDIN TTEE<br><br> <br>MARITAL<br> DEDUCTION DECLARATION OF TRUST DTD 10/14/93<br><br> <br>C/O<br> THORNBURG INVESTMENT MANAGEMENT INC.<br><br> <br>2300<br> N RIDGETOP ROAD<br><br> <br>SANTA<br> FE, NM 87506-8361 5.54%
Class<br> C shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 5.42%
Class<br> I shares NFS<br> LLC FEBO OUR CUSTOMERS<br><br> <br>ATTN<br> MUTUAL FUNDS DEPT 4TH FL<br><br> <br>499<br> WASHINGTON BLVD<br><br> <br>JERSEY<br> CITY NJ 07310-1995 28.24%
Class<br> I shares PERSHING<br> LLC<br><br> <br>1<br> PERSHING PLAZA<br><br> <br>JERSEY<br> CITY NJ 07399-0002 16.24%
Class<br> I shares LPL<br> FINANCIAL OMNIBUS CUSTOMER ACCOUNT<br><br> <br>ATTN<br> MUTUAL FUND TRADING<br><br> <br>4707<br> EXECUTIVE DR<br><br> <br>SAN<br> DIEGO CA 92121-3091 11.84%
Class<br> I shares RBC<br> CAPITAL MARKETS LLC MUTUAL FUND OMNIBUS PROCESSING<br><br> <br>ATTN<br> MUTUAL FUND OPS MANAGER<br><br> <br>250<br> NICOLLET MALL STE 1400<br><br> <br>MINNEAPOLIS<br> MN 55401-7554 5.63%
Class<br> I shares RAYMOND<br> JAMES OMNIBUS FOR MUTUAL FUNDS HOUSE ACCT FIRM 92500015<br><br> <br>ATTN<br> COURTNEY WALLER<br><br> <br>880<br> CARILLON PKWY<br><br> <br>ST<br> PETERSBURG FL 33716-1100 6.30%
68

ThornburgCapital Management Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held less than 1% of the Class I shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class I shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> I shares THORNBURG<br> STRATEGIC INCOME FUND<br><br> <br>C/O<br> THORNBURG INVESTMENT MANAGEMENT, INC.<br><br> <br>2300<br> N. RIDGETOP ROAD<br><br> <br>SANTA<br> FE, NEW MEXICO 87506 41.18%
Class<br> I shares THORNBURG<br> INVESTMENT INCOME BUILDER FUND<br><br> <br>C/O<br> THORNBURG INVESTMENT MANAGEMENT, INC.<br><br> <br>2300<br> N. RIDGETOP ROAD<br><br> <br>SANTA<br> FE, NEW MEXICO 87506 34.83%
Class<br> I shares THORNBURG<br> INTERNATIONAL EQUITY FUND<br><br> <br>C/O<br> THORNBURG INVESTMENT MANAGEMENT, INC.<br><br> <br>2300<br> N. RIDGETOP ROAD<br><br> <br>SANTA<br> FE, NEW MEXICO 87506 7.20%

ThornburgMunicipal Managed Account Fund

As of June 30, 2023, the officers and Trustees of Thornburg Investment Trust, as a group, held less than 1% of the Class I shares of the Fund. As of June 30, 2023, the following persons were known to have held of record or beneficially 5% or more of the Fund’s Class I shares:

Class of Shares Shareholder % of Total<br><br> <br>Shares of Class
Class<br> I shares THORNBURG<br> INVESTMENT MANAGEMENT INC<br><br> <br>ATTN<br> CORPORATE ACCOUNTING<br><br> <br>2300<br> N RIDGETOP RD<br><br> <br>SANTA<br> FE NM 87506-8361 92.80%
Class<br> I shares CHARLES<br> SCHWAB & CO INC<br><br> <br>SPECIAL<br> CUSTODY ACCT FOR EXCLUSIVE BENEFIT OF CUSTOMERS REINVEST ACCT<br><br>ATTN MUTUAL FUNDS DEPARTMENT<br><br> <br>211<br> MAIN ST<br><br> <br>SAN<br> FRANCISCO CA 94105-1901 7.20%
69
<br><br> <br>****<br><br> <br><br><br> <br>PO Box 211230, Eagan, MN 55121-9984 VOTE BY
MAIL
1. Read<br> the proxy statement.
2. Check<br> the appropriate box(es) on the reverse side of the proxy card.
3. Sign,<br> date and return the proxy card in the envelope provided.
VOTE ONLINE 1. Read<br> the proxy statement and have the proxy card at hand.
2. Go<br> to: www.proxyvotenow.com/thornburg
3. Follow<br> the simple instructions.
VOTE BY PHONE 1. Read<br> the proxy statement and have the proxy card at hand.
2. Call<br> toll-free: 855-429-7276
3. Follow<br> the simple instructions.

FUND NAME PRINTS HERE

  Please detach at perforation before mailing.  

THORNBURG INVESTMENT TRUST

PROXY FOR THE SPECIAL MEETING OF SHAREHOLDERS TO BE HELD OCTOBER 2, 2023

THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF TRUSTEES

The undersigned shareholder of Thornburg Investment Trust, a Massachusetts business trust (the “Trust”) hereby appoints Nimish Bhatt, Curtis Holloway, Natasha Rippel, and each of them, each with full power of substitution, as proxies to represent the undersigned at the Special Meeting of Shareholders of the Trust, which shall be held on October 2, 2023 at 10:00 a.m. Mountain Time at the offices of Thornburg Investment Management, Inc., 2300 North Ridgetop Road, Santa Fe, New Mexico 87506, and at any and all adjournments thereof, and at the meeting to vote all shares of the Trust which the undersigned would be entitled to vote, with all powers the undersigned would possess if personally present, in accordance with the instructions on this card.

If more than one of the proxies, or their substitutes, are present at the meeting or at any adjournment thereof, they jointly (or, if only one is present and voting, then that one) shall have authority and may exercise all of the powers granted hereby. This proxy, when properly executed, will be voted in accordance with the instructions marked hereon by the undersigned; in the absence of instructions, this proxy will be voted for the election of all nominees.

CONTROL NUMBER

AUTHORIZEDSIGNATURE(S)

This section must be completed for your vote to be counted.

Signature(s) and Title(s), if applicable Sign in the box
above Date
--- ---

Note: Please sign exactly as your name(s) appear(s) on this proxy card. If an attorney, executor, guardian or in some representative capacity or as an officer of a corporation or other entity, please add title as such. If shares are held jointly, one or more joint owners should sign personally. By signing this proxy card, receipt of the Notice of Special Meeting of Shareholders and Proxy Statement is acknowledged.

Important Notice Regarding the Availability of Proxy Materials for the Special Meeting of Shareholders

to be held on October 2, 2023.

TheProxy Statement for this Meeting is available at https://proxyvotinginfo.com/p/thornburg

YOURVOTE IS IMPORTANT NO MATTER HOW MANY

SHARES YOU OWN. PLEASE CAST YOUR VOTE TODAY!

YOURSIGNATURE IS REQUIRED FOR YOUR VOTE TO BE COUNTED.

IF YOU ARE NOT VOTING BY PHONE OR INTERNET, PLEASE SIGN AND DATE THIS PROXY CARD ON THE

REVERSE SIDE AND RETURN IT PROMPTLY IN THE ENCLOSED ENVELOPE.

  Please detach at perforation before mailing.  

Thisproxy is solicited on behalf of the Board of Trustees. It will be voted as specified.

Ifno specification is made, this proxy shall be voted “FOR” all nominees.

THEBOARD OF TRUSTEES UNANIMOUSLY RECOMMENDS A VOTE FOR ALL OF THE

NOMINEES.

TOVOTE, MARK BOX(ES) BELOW IN BLUE OR BLACK INK AS


FOLLOWS:

1. Election of Trustees. FOR ALL WITHHOLD ALL FOR ALL EXCEPT*
(01) Elizabeth (Lisa) D. Black
(02) Sally Corning
(03) David L. Gardner
(04) Patrick J. Talamantes
*Instruction: To withhold authority to vote for any individual nominee(s), mark the FOR ALL EXCEPT box and write the nominee(s) number(s) on the line below.
2. In their discretion, upon such other business as may properly come before the Meeting or any adjournment thereof.