# EDGAR Filing Document

**Accession Number:** 0000798737
**File Stem:** 0001752724-25-211812
**Filing Date:** 2025-8
**Character Count:** 6040
**Document Hash:** 59a0aede67e4106f51e2a4701beee872
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-211812.hdr.sgml**: 20250828

**ACCESSION NUMBER**: 0001752724-25-211812

**CONFORMED SUBMISSION TYPE**: 24F-2NT

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250531

**FILED AS OF DATE**: 20250828

**DATE AS OF CHANGE**: 20250828

**EFFECTIVENESS DATE**: 20250828

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AB MUNICIPAL INCOME FUND, INC.
- **CENTRAL INDEX KEY:** 0000798737

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** 24F-2NT
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-07812
- **FILM NUMBER:** 251273737

**BUSINESS ADDRESS:**
- **STREET 1:** ALLIANCEBERNSTEIN LP
- **STREET 2:** 66 HUDSON BOULEVARD EAST, 26TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10001
- **BUSINESS PHONE:** 2129691000

**MAIL ADDRESS:**
- **STREET 1:** ALLIANCEBERNSTEIN LP
- **STREET 2:** 66 HUDSON BOULEVARD EAST, 26TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10001

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ALLIANCEBERNSTEIN MUNICIPAL INCOME FUND INC
- **DATE OF NAME CHANGE:** 20030319

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ALLIANCE MUNICIPAL INCOME FUND INC/NY/
- **DATE OF NAME CHANGE:** 20010629

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ALLIANCE MUNICIPAL INCOME FUND INC/NY
- **DATE OF NAME CHANGE:** 20010629

## Series and Classes Contracts Data

### AB California Portfolio (Series ID: S000010348)

---

|  |  |  |
|:---|:---|:---|
| Class Name    | Ticker Symbol | Class ID   |
| Class A       | ALCAX         | C000028619 |
| Class B       | ALCBX         | C000028620 |
| Class C       | ACACX         | C000028621 |
| Advisor Class | ALCVX         | C000069624 |
| Class Z       | nan           | C000206558 |

---

### AB National Portfolio (Series ID: S000010351)

---

|  |  |  |
|:---|:---|:---|
| Class Name    | Ticker Symbol | Class ID   |
| Class A       | ALTHX         | C000028628 |
| Class B       | ALTBX         | C000028629 |
| Class C       | ALNCX         | C000028630 |
| Advisor Class | ALTVX         | C000069625 |
| Class Z       | nan           | C000206559 |

---

### AB New York Portfolio (Series ID: S000010352)

---

|  |  |  |
|:---|:---|:---|
| Class Name    | Ticker Symbol | Class ID   |
| Class A       | ALNYX         | C000028631 |
| Class B       | ALNBX         | C000028632 |
| Class C       | ANYCX         | C000028633 |
| Advisor Class | ALNVX         | C000069626 |
| Class Z       | nan           | C000206560 |

---

### AB High Income Municipal Portfolio (Series ID: S000027380)

---

|  |  |  |
|:---|:---|:---|
| Class Name    | Ticker Symbol | Class ID   |
| Class A       | ABTHX         | C000082627 |
| Class C       | ABTFX         | C000082628 |
| Advisor Class | ABTYX         | C000082629 |
| Class Z       | ABTZX         | C000206561 |

---

## Series and Classes Contracts Data

### AB California Portfolio (Series ID: S000010348)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000028619 | Class A       | ALCAX           |
| C000028620 | Class B       | ALCBX           |
| C000028621 | Class C       | ACACX           |
| C000069624 | Advisor Class | ALCVX           |
| C000206558 | Class Z       |  |

### AB National Portfolio (Series ID: S000010351)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000028628 | Class A       | ALTHX           |
| C000028629 | Class B       | ALTBX           |
| C000028630 | Class C       | ALNCX           |
| C000069625 | Advisor Class | ALTVX           |
| C000206559 | Class Z       |  |

### AB New York Portfolio (Series ID: S000010352)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000028631 | Class A       | ALNYX           |
| C000028632 | Class B       | ALNBX           |
| C000028633 | Class C       | ANYCX           |
| C000069626 | Advisor Class | ALNVX           |
| C000206560 | Class Z       |  |

### AB High Income Municipal Portfolio (Series ID: S000027380)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000082627 | Class A       | ABTHX           |
| C000082628 | Class C       | ABTFX           |
| C000082629 | Advisor Class | ABTYX           |
| C000206561 | Class Z       | ABTZX           |

## FORM 24F-2NT: Annual Notice of Securities Sold Pursuant to Rule 24f-2

### 24F-2NT: Filer Information

**Filer CIK:** 0000798737

**Is this a LIVE or TEST Filing?:** LIVE

**Filer Investment Company Type:** N-1A

### 24F-2NT: Annual Filing Information

**1. Name and address of issuer:**

- **Name of Issuer:** AB Municipal Income Fund, Inc.

- **Address:** 1345 Avenue of the Americas, New York, NY 10105

**2. The Name and EDGAR Identifier of each series or class of securities for which this Form is filed:**

- [ ] Check box if the Form is being filed for all series and classes of the issuer.

**3. Investment Company Act File Number:** 811-04791

   **Securities Act File Number:** 033-07812

**4(a). Last day of fiscal year for which this Form is filed:** 05/31/2025

**4(b). Check box if this Form is being filed late:** [ ]

**4(c). Check box if this is the last time the issuer will be filing this Form:** [ ]

**5. Calculation of registration fee:**

- **(i) Aggregate sale price of securities sold during the fiscal year:** $2278112463.67

- **(ii) Aggregate price of securities redeemed or repurchased during the fiscal year:** $2155684004.00

- **(iii) Aggregate price of securities redeemed or repurchased during any prior fiscal year:** $176947668.00

- **(iv) Total available redemption credits [add Items 5(ii) and 5(iii)]:** $2332631672.00

- **(v) Net sales:** $0.00

- **(vi) Redemption credits available for use in future years:** $-54519208.33

- **(vii) Multiplier for determining registration fee:** 0.0001531

- **(viii) Registration fee due:** $0.00

**Signatures**

**Name and Title:** Controller

**Date:** 08/22/2025

**Signature:** Stephen Woetzel