# AB MUNICIPAL INCOME FUND, INC.

AB MUNICIPAL INCOME FUND, INC. (CIK 798737) is an SEC-registered fund company with 4 reporting fund series and $6.7B in net assets as of 2026-05-31.

## Registrant

- CIK: 798737
- File number: 811-04791
- LEI: 549300HSXPZXR4NTL020
- Address: ALLIANCEBERNSTEIN LP, NEW YORK, US-NY, 10001
- Phone: 212-969-1000
- Net assets: $6.7B
- Total assets: $7.5B
- Fund series: 4
- Latest report: 2026-05-31

## Fund series (4)

| Series | Net assets |
| --- | --- |
| [AB High Income Municipal Portfolio](https://search.stillhousedata.com/fund/S000027380) | $2.8B |
| [AB National Portfolio](https://search.stillhousedata.com/fund/S000010351) | $2.0B |
| [AB California Portfolio](https://search.stillhousedata.com/fund/S000010348) | $1.4B |
| [AB New York Portfolio](https://search.stillhousedata.com/fund/S000010352) | $564.0M |

## Largest reported holdings (across all series)

| Holding | Value |
| --- | --- |
| [Lamar Consolidated Independent School District](https://search.stillhousedata.com/security/513174J29) | $20.2M |
| [San Francisco City & County Airport Comm-San Francisco International Airport](https://search.stillhousedata.com/security/79766DMA4) | $17.4M |
| [Illinois State Toll Highway Authority](https://search.stillhousedata.com/security/452252PW3) | $16.0M |
| [City of Tacoma WA Electric System Revenue](https://search.stillhousedata.com/security/873519RB0) | $15.5M |
| [New York Transportation Development Corp](https://search.stillhousedata.com/security/650116HQ2) | $15.0M |
| [California Municipal Finance Authority](https://search.stillhousedata.com/security/13048VBY3) | $12.4M |
| [Private Colleges & Universities Authority](https://search.stillhousedata.com/security/74265L2Y3) | $12.4M |
| [District of Columbia Income Tax Revenue](https://search.stillhousedata.com/security/25477GWM3) | $11.9M |
| [San Diego County Regional Airport Authority](https://search.stillhousedata.com/security/79739GRJ7) | $11.7M |
| [Port of Seattle WA](https://search.stillhousedata.com/security/735389V96) | $11.5M |
| [County of Miami-Dade FL Aviation Revenue](https://search.stillhousedata.com/security/59333P7N2) | $11.0M |
| [County of Pasco FL](https://search.stillhousedata.com/security/70252CAA9) | $10.7M |
| [Health & Educational Facilities Authority of the State of Missouri](https://search.stillhousedata.com/security/60637AWK4) | $10.6M |
| [Pennsylvania Economic Development Financing Authority](https://search.stillhousedata.com/security/70868YAY5) | $10.6M |
| [Salt River Project Agricultural Improvement & Power District](https://search.stillhousedata.com/security/79574CFR9) | $10.5M |

## More

- [CIK 798737 on SEC EDGAR (source of record)](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=798737&type=&dateb=&owner=include&count=40)
- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/registrant/798737.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.