# MFS HIGH INCOME MUNICIPAL TRUST

MFS HIGH INCOME MUNICIPAL TRUST (CIK 845606) is an SEC-registered fund company and $129.0M in net assets as of 2026-05-31.

## Registrant

- CIK: 845606
- File number: 811-05754
- LEI: 0G9TCUWY2FBUXSJY2691
- Address: 111 HUNTINGTON AVENUE, BOSTON, US-MA, 02199
- Phone: 617-954-5000
- Net assets: $129.0M
- Total assets: $198.6M
- Latest report: 2026-05-31

## Fund series (1)

| Series | Net assets |
| --- | --- |
| MFS HIGH INCOME MUNICIPAL TRUST | $129.0M |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| [MFS Institutional Money Market Portfolio](https://search.stillhousedata.com/security/55291X109) | $9.5M |
| [Texas Transportation Finance Corp](https://search.stillhousedata.com/security/88283PAP2) | $3.2M |
| [South Carolina Public Service Authority](https://search.stillhousedata.com/security/8371514Y2) | $2.7M |
| [Tennessee Energy Acquisition Corp](https://search.stillhousedata.com/security/880443JF4) | $2.1M |
| [Washington Health Care Facilities Authority](https://search.stillhousedata.com/security/93978HFX8) | $1.4M |
| [California Community Choice Financing Authority](https://search.stillhousedata.com/security/13013JCM6) | $1.3M |
| [New York Transportation Development Corp](https://search.stillhousedata.com/security/650116HR0) | $1.3M |
| [Chicago Board of Education Dedicated Capital Improvement Tax](https://search.stillhousedata.com/security/167510AA4) | $1.2M |
| [North Carolina Turnpike Authority](https://search.stillhousedata.com/security/65830RDA4) | $1.2M |
| [New York Transportation Development Corp](https://search.stillhousedata.com/security/650116GZ3) | $1.2M |
| [Montgomery County Industrial Development Authority/PA](https://search.stillhousedata.com/security/613609B96) | $1.2M |
| [Public Finance Authority](https://search.stillhousedata.com/security/74442CBZ6) | $1.1M |
| [New York Liberty Development Corp](https://search.stillhousedata.com/security/649519DA0) | $1.1M |
| [State of Illinois](https://search.stillhousedata.com/security/452153DB2) | $1.1M |
| [Black Belt Energy Gas District](https://search.stillhousedata.com/security/09182TCG0) | $1.0M |

## More

- [CIK 845606 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=845606&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/845606.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.