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Nuveen Select Tax-Free Income Portfolio

Closed-end
Registrant
Nuveen Select Tax-Free Income Portfolio
Class ticker
NXP
Net Assets
$907,534,776
Holdings
421
Latest Report
Jun 30, 2026

Net Assets Over Time

Holdings · 421

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Showing 1–50 of 421 holdings by value · page 1 of 9
Holding Balance Value % of Fund Open
New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Refunding Series 2006C
35,000,000 $26,472,352 2.92%
Port of Portland, Oregon, International Airport Revenue Bonds, Green Series 2023-29
14,850,000 $15,660,412 1.73%
Metropolitan Pier and Exposition Authority, Illinois, Revenue Bonds, McCormick Place Expansion Project, Series 2002A
17,195,000 $14,328,918 1.58%
Lamar Consolidated Independent School District, Fort Bend County, Texas, General Obligation Bonds, Schoolhouse Series 2023A
13,410,000 $13,886,354 1.53%
Yuma Industrial Development Authority, Arizona, Hospital Revenue Bonds, Yuma Regional Medical Center, Series 2024A
10,000,000 $10,667,252 1.18%
Saint Cloud, Minnesota, Health Care Revenue Bonds, CentraCare Health System, Series 2024
10,000,000 $10,266,926 1.13%
Metropolitan Pier and Exposition Authority, Illinois, Revenue Bonds, McCormick Place Expansion Project, Series 2002A
15,000,000 $10,128,696 1.12%
Pennsylvania Housing Finance Agency, Single Family Mortgage Revenue Bonds, Social Series 2024-147A
10,000,000 $10,082,344 1.11%
Norwalk La Mirada Unified School District, Los Angeles County, California, General Obligation Bonds, Election 2002, Series 2007C
11,985,000 $9,985,630 1.10%
Illinois Housing Development Authority, Revenue Bonds, Social Series 2024I
10,000,000 $9,957,150 1.10%
Massachusetts Development Finance Agency, Revenue Bonds, Boston University, Series 2016BB-1
10,000,000 $9,670,270 1.07%
New York State Urban Development Corporation, State Personal Income Tax Revenue Bonds, General Purpose, Series 2020A
10,000,000 $9,659,322 1.06%
Placentia-Yorba Linda Unified School District, Orange County, California, Certificates of Participation, Series 2006
12,240,000 $9,446,870 1.04%
Garland Independent School District, Dallas County, Texas, General Obligation Bonds, School Building Series 2023A
8,990,000 $9,417,841 1.04%
Texas Water Development Board, State Water Implementation Revenue Fund Bonds, Master Trust Series 2025
9,230,000 $9,415,334 1.04%
Salt Lake City, Utah, Airport Revenue Bonds, International Airport Series 2023A
9,000,000 $9,391,795 1.03%
Pittsburg Redevelopment Agency, California, Tax Allocation Bonds, Los Medanos Community Development Project, Series 1999
8,790,000 $8,042,022 0.89%
E-470 Public Highway Authority, Colorado, Senior Revenue Bonds, Series 2000B
8,350,000 $7,665,571 0.84%
Washington State Convention Center Public Facilities District, Lodging Tax Revenue Bonds, Refunding Series 2021B
8,390,000 $7,505,924 0.83%
Chicago, Illinois, Water Revenue Bonds, Second Lien Series 2023A
6,780,000 $7,152,535 0.79%
Kansas City Industrial Development Authority, Missouri, Airport Special Obligation Bonds, Kansas City International Airport Terminal Modernization Pro
7,000,000 $7,018,323 0.77%
E-470 Public Highway Authority, Colorado, Senior Revenue Bonds, Series 2006A
12,500,000 $6,800,869 0.75%
Colorado Health Facilities Authority, Colorado, Revenue Bonds, CommonSpirit Health, Series 2019A-2
6,600,000 $6,757,461 0.74%
Poway Unified School District, San Diego County, California, General Obligation Bonds, School Facilities Improvement District 2007-1, Election 2008 Se
8,000,000 $6,698,246 0.74%
Poway Unified School District, San Diego County, California, General Obligation Bonds, School Facilities Improvement District 2007-1, Election 2008 Se
8,000,000 $6,475,577 0.71%
Alhambra Unified School District, Los Angeles County, California, General Obligation Bonds, Capital Appreciation Series 2009B
11,000,000 $6,322,941 0.70%
Connecticut Health and Educational Facilities Authority, Revenue Bonds, Hartford Healthcare, Series 2026A
5,710,000 $6,219,757 0.69%
Pennsylvania Turnpike Commission, Turnpike Revenue Bonds, Series 2018A-2
6,000,000 $6,130,382 0.68%
Idaho Housing and Finance Association, Nonprofit Facilities Revenue Bonds, The College of Idaho Project, Series 2023
6,000,000 $6,068,861 0.67%
Puerto Rico Sales Tax Financing Corporation, Sales Tax Revenue Bonds, Taxable Restructured Cofina Project Series 2019A-2
6,174,000 $6,054,070 0.67%
Colorado Bridge and Tunnel Enterprise, Colorado, Senior Infrastructure Revenue Bonds, Series 2024A
5,625,000 $6,053,454 0.67%
Golden State Tobacco Securitization Corporation, California, Enhanced Tobacco Settlement Asset-Backed Revenue Bonds, Series 2005A
6,080,000 $5,818,251 0.64%
Irving Independent School District, Dallas County, Texas, General Obligation Bonds, School Building Series 2023
5,325,000 $5,788,679 0.64%
Chicago, Illinois, General Airport Revenue Bonds, O'Hare International Airport, Senior Lien Series 2024A
5,500,000 $5,764,823 0.64%
Metropolitan Pier and Exposition Authority, Illinois, Revenue Bonds, McCormick Place Expansion Project, Series 2002A
9,370,000 $5,620,886 0.62%
Saint Louis County Industrial Development Authority, Missouri, Revenue Bonds, Friendship Village Saint Louis Obligated Group, Series 2017
5,560,000 $5,564,303 0.61%
Connecticut State, Special Tax Obligation Bonds, Transportation Infrastructure Purposes, Series 2021A
5,390,000 $5,446,259 0.60%
Triborough Bridge and Tunnel Authority, New York, Sales Tax Revenue Bonds, MTA Bridges & Tunnels, TBTA Capital Lockbox-City Sales Tax, Series 2024A-1
5,210,000 $5,426,398 0.60%
Lower Colorado River Authority, Texas, Transmission Contract Revenue Bonds, LCRA Transmission Services Corporation Project, Refunding Series 2021A
5,220,000 $5,416,183 0.60%
Simi Valley Unified School District, Ventura County, California, General Obligation Bonds, Election of 2004 Series 2007C
6,025,000 $5,380,026 0.59%
Port of Seattle, Washington, Revenue Bonds, Refunding Intermediate Lien Series 2025A
4,965,000 $5,348,954 0.59%
Oklahoma State Turnpike Authority, Turnpike System Revenue Bonds, Second Senior Series 2023
5,000,000 $5,339,320 0.59%
Jackson County, Missouri, Special Obligation Bonds, Series 2023A
5,000,000 $5,309,329 0.59%
Philadelphia, Pennsylvania, Water and Wastewater Revenue Bonds, Series 2024C
5,000,000 $5,283,921 0.58%
Massachusetts State, Transportation Fund Revenue Bonds, Rail Enhancement Program, Sustainability Green Series 2022A
5,000,000 $5,204,586 0.57%
Lansing Board of Water and Light, Michigan, Utility System Revenue Bonds, Refunding Series 2024A
5,000,000 $5,193,156 0.57%
Metropolitan Washington D.C. Airports Authority, Airport System Revenue Bonds, Refunding Series 2023A
5,000,000 $5,177,198 0.57%
Duluth Economic Development Authority, Minnesota, Health Care Facilities Revenue Bonds, Essentia Health Obligated Group, Series 2018A
5,110,000 $5,151,141 0.57%
University of Kansas Hospital Authority, Health Facilities Revenue Bonds, University of Kansas Health System, Series 2026A
4,750,000 $5,145,288 0.57%
Salt Lake City, Utah, Airport Revenue Bonds, International Airport Series 2021A
5,000,000 $5,144,379 0.57%

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