# Nuveen Select Tax-Free Income Portfolio

Nuveen Select Tax-Free Income Portfolio (CIK 883618) is an SEC-registered fund company and $886.6M in net assets as of 2026-03-31.

## Registrant

- CIK: 883618
- File number: 811-06548
- LEI: 5493005XMO16VD219F88
- Address: 333 W. Wacker Dr, Chicago, US-IL, 60606
- Phone: 312-917-7700
- Net assets: $886.6M
- Total assets: $925.4M
- Latest report: 2026-03-31

## Fund series (1)

| Series | Net assets |
| --- | --- |
| Nuveen Select Tax-Free Income Portfolio | $886.6M |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| [New Jersey Transportation Trust Fund Authority, Transportation System Bonds, Refunding Series 2006C](https://search.stillhousedata.com/security/646136EX5) | $25.8M |
| [Port of Portland, Oregon, International Airport Revenue Bonds, Green Series 2023-29](https://search.stillhousedata.com/security/7352403K7) | $15.4M |
| [Port of Tacoma, Washington, Revenue Bonds, Subordinate Lien Series 2008B](https://search.stillhousedata.com/security/735439NE7) | $14.4M |
| [Metropolitan Pier and Exposition Authority, Illinois, Revenue Bonds, McCormick Place Expansion Project, Series 2002A](https://search.stillhousedata.com/security/592247J76) | $14.1M |
| [Lamar Consolidated Independent School District, Fort Bend County, Texas, General Obligation Bonds, Schoolhouse Series 2023A](https://search.stillhousedata.com/security/513174L91) | $13.7M |
| [Yuma Industrial Development Authority, Arizona, Hospital Revenue Bonds, Yuma Regional Medical Center, Series 2024A](https://search.stillhousedata.com/security/988514DC6) | $10.3M |
| [Pennsylvania Housing Finance Agency, Single Family Mortgage Revenue Bonds, Social Series 2024-147A](https://search.stillhousedata.com/security/70879QC35) | $9.9M |
| [Illinois Housing Development Authority, Revenue Bonds, Social Series 2024I](https://search.stillhousedata.com/security/45203MF48) | $9.8M |
| [Norwalk La Mirada Unified School District, Los Angeles County, California, General Obligation Bonds, Election 2002, Series 2007C](https://search.stillhousedata.com/security/669096PS2) | $9.8M |
| [Metropolitan Pier and Exposition Authority, Illinois, Revenue Bonds, McCormick Place Expansion Project, Series 2002A](https://search.stillhousedata.com/security/592247K90) | $9.7M |
| [Massachusetts Development Finance Agency, Revenue Bonds, Boston University, Series 2016BB-1](https://search.stillhousedata.com/security/57584XWU1) | $9.6M |
| [New York State Urban Development Corporation, State Personal Income Tax Revenue Bonds, General Purpose, Series 2020A](https://search.stillhousedata.com/security/650036AN6) | $9.3M |
| [Salt Lake City, Utah, Airport Revenue Bonds, International Airport Series 2023A](https://search.stillhousedata.com/security/795576MB0) | $9.3M |
| [Garland Independent School District, Dallas County, Texas, General Obligation Bonds, School Building Series 2023A](https://search.stillhousedata.com/security/3661552D0) | $9.3M |
| [Placentia-Yorba Linda Unified School District, Orange County, California, Certificates of Participation, Series 2006](https://search.stillhousedata.com/security/726000BT8) | $9.2M |

## More

- [CIK 883618 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=883618&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/883618.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

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Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.