# American Century Municipal Trust

American Century Municipal Trust (CIK 746458) is an SEC-registered fund company with 2 reporting fund series and $5.5B in net assets as of 2026-05-31.

## Registrant

- CIK: 746458
- File number: 811-04025
- LEI: 549300LWE02C3N77TY25
- Address: 4500 Main St, Kansas City, US-MO, 64111
- Phone: 816-531-5575
- Net assets: $5.5B
- Total assets: $5.6B
- Fund series: 2
- Latest report: 2026-05-31

## Fund series (2)

| Series | Net assets |
| --- | --- |
| [Intermediate-Term Tax-Free Bond Fund](https://search.stillhousedata.com/fund/S000006472) | $4.9B |
| [High-Yield Municipal Fund](https://search.stillhousedata.com/fund/S000006471) | $577.0M |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| [Buckeye Tobacco Settlement Financing Authority](https://search.stillhousedata.com/security/118217CZ9) | $6.4M |
| [RIVERSPRING HLTH SENIOR](https://search.stillhousedata.com/security/12008EXU5) | $5.9M |
| [Central Plains Energy Project](https://search.stillhousedata.com/security/154871CU9) | $5.2M |
| [New Jersey Transportation Trust Fund Authority](https://search.stillhousedata.com/security/6461365N7) | $5.1M |
| [Public Finance Authority](https://search.stillhousedata.com/security/74442PN92) | $5.1M |
| [PORT NEWARK CONTAINER](https://search.stillhousedata.com/security/64578CCF6) | $5.0M |
| [FRNDSHP VLG ST LOUIS OBLG](https://search.stillhousedata.com/security/791524CP4) | $5.0M |
| [BAPTIST HOSP INC OBLIG GP](https://search.stillhousedata.com/security/296110GD5) | $4.4M |
| [City of New York NY](https://search.stillhousedata.com/security/64966MZY8) | $4.1M |
| [Uipa Crossroads Public Infrastructure District](https://search.stillhousedata.com/security/90279EAB0) | $3.9M |
| [Main Street Natural Gas Inc](https://search.stillhousedata.com/security/56035DFT4) | $3.8M |
| [Hastings Campus Housing Finance Authority](https://search.stillhousedata.com/security/418338AC3) | $3.8M |
| [Chicago Board of Education](https://search.stillhousedata.com/security/167505PL4) | $3.7M |
| [JFK INTL AIR TERMINAL LLC](https://search.stillhousedata.com/security/650116EV4) | $3.7M |
| [MIRABELLA AT ASU INC](https://search.stillhousedata.com/security/87972MAX0) | $3.7M |

## More

- [CIK 746458 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=746458&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/746458.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.