# Columbia Total Return Municipal Income Fund

Columbia Total Return Municipal Income Fund is a registered fund series of COLUMBIA FUNDS SERIES TRUST I (series S000010620). Net assets $1.7B as of 2026-04-30.

## Profile

- Series ID: S000010620
- Registrant: COLUMBIA FUNDS SERIES TRUST I
- LEI: AZJX512PV06GTM5M0829
- Net assets: $1.7B
- Total assets: $1.7B
- As of: 2026-04-30

## Advisers

- [Columbia Management Investment Advisers, LLC (Advisor)](https://search.stillhousedata.com/firm/108257)

## Top holdings (200 reported)

_Showing 15 of 200 holdings by value._

| Holding | Ticker | Value | % of fund |
| --- | --- | --- | --- |
| [PENNSYLVANIA ECONOMIC DEVELOPMENT FINANCING AUTHORITY](https://search.stillhousedata.com/security/70870JGW2) | — | $23.2M | 138.70% |
| [State of Illinois](https://search.stillhousedata.com/security/452153DB2) | — | $19.8M | 118.58% |
| [Main Street Natural Gas Inc](https://search.stillhousedata.com/security/56035DEN8) | — | $19.2M | 114.97% |
| [Nebraska Educational Health Cultural & Social Services Finance Authority](https://search.stillhousedata.com/security/63967UAJ1) | — | $18.2M | 108.74% |
| [New Jersey Economic Development Authority](https://search.stillhousedata.com/security/64577XEE2) | — | $16.6M | 99.52% |
| [Texas Private Activity Bond Surface Transportation Corp](https://search.stillhousedata.com/security/882667AN8) | — | $16.3M | 97.28% |
| [South Carolina Public Service Authority](https://search.stillhousedata.com/security/837151L72) | — | $16.0M | 95.96% |
| [Columbus Regional Airport Authority](https://search.stillhousedata.com/security/199546DC3) | — | $15.8M | 94.63% |
| [Puerto Rico Sales Tax Financing Corp Sales Tax Revenue](https://search.stillhousedata.com/security/74529JQG3) | — | $15.8M | 94.22% |
| [Tarrant County College District](https://search.stillhousedata.com/security/87638KDF6) | — | $15.6M | 93.53% |
| [Metropolitan Water Reclamation District of Greater Chicago](https://search.stillhousedata.com/security/167560MX6) | — | $15.3M | 91.43% |
| [Pennsylvania Economic Development Financing Authority](https://search.stillhousedata.com/security/70869PJY4) | — | $13.8M | 82.71% |
| [Buckeye Tobacco Settlement Financing Authority](https://search.stillhousedata.com/security/118217CZ9) | — | $12.9M | 77.27% |
| [Virginia Small Business Financing Authority](https://search.stillhousedata.com/security/928097AC8) | — | $12.7M | 75.85% |
| [New York Transportation Development Corp](https://search.stillhousedata.com/security/650116HQ2) | — | $12.6M | 75.07% |

## Net asset history

| Report date | Net assets |
| --- | --- |
| 2026-04-30 | $1.7B |
| 2026-01-31 | $1.7B |
| 2025-10-31 | $1.8B |
| 2025-07-31 | $1.7B |
| 2025-04-30 | $1.8B |
| 2025-01-31 | $1.9B |
| 2024-10-31 | $2.0B |
| 2024-07-31 | $2.0B |

## More

- [Registrant: COLUMBIA FUNDS SERIES TRUST I](https://search.stillhousedata.com/registrant/773757)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/fund/S000010620.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.