# BlackRock MuniAssets Fund, Inc.

BlackRock MuniAssets Fund, Inc. (CIK 901243) is an SEC-registered fund company and $563.8M in net assets as of 2026-04-30.

## Registrant

- CIK: 901243
- File number: 811-07642
- LEI: UJYLDIG1NIEEIV3PO802
- Address: 100 Bellevue Parkway, Wilmington, US-DE, 19809
- Phone: 800-441-7762
- Net assets: $563.8M
- Total assets: $848.8M
- Latest report: 2026-04-30

## Fund series (1)

| Series | Net assets |
| --- | --- |
| BlackRock MuniAssets Fund, Inc. | $563.8M |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| [Commonwealth of Puerto Rico](https://search.stillhousedata.com/security/74514L4G9) | $19.6M |
| [BlackRock Liquidity Funds](https://search.stillhousedata.com/security/09248U841) | $11.0M |
| [Chicago O'Hare International Airport](https://search.stillhousedata.com/security/1675934T6) | $10.3M |
| [New York City Housing Development Corp](https://search.stillhousedata.com/security/64972CMP5) | $9.0M |
| [California Infrastructure & Economic Development Bank](https://search.stillhousedata.com/security/13034A7E4) | $8.5M |
| [Empire State Development Corp](https://search.stillhousedata.com/security/650036CJ3) | $7.2M |
| [New York City Transitional Finance Authority](https://search.stillhousedata.com/security/64972JTG3) | $7.0M |
| [New York Transportation Development Corp](https://search.stillhousedata.com/security/650116GZ3) | $6.7M |
| [Tobacco Settlement Financing Corp](https://search.stillhousedata.com/security/888808HT2) | $6.6M |
| [Oklahoma Development Finance Authority](https://search.stillhousedata.com/security/6789083V4) | $6.6M |
| [Black Belt Energy Gas District](https://search.stillhousedata.com/security/09182TCG0) | $6.5M |
| [New Jersey Transportation Trust Fund Authority](https://search.stillhousedata.com/security/646136WG2) | $6.4M |
| [County of Jefferson AL Sewer Revenue](https://search.stillhousedata.com/security/472682ZS5) | $6.2M |
| [New Hampshire Business Finance Authority](https://search.stillhousedata.com/security/63607YCZ1) | $6.2M |
| [Mobile County Industrial Development Authority](https://search.stillhousedata.com/security/60733UAA9) | $6.0M |

## More

- [CIK 901243 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=901243&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/901243.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.