# EDGAR Filing Document

**Accession Number:** 0001274676
**File Stem:** 0000919574-25-005605
**Filing Date:** 2025-9
**Character Count:** 22038
**Document Hash:** bdf255153d6fc18af7876b360728f1e9
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0000919574-25-005605.hdr.sgml**: 20250908

**ACCESSION NUMBER**: 0000919574-25-005605

**CONFORMED SUBMISSION TYPE**: 497

**PUBLIC DOCUMENT COUNT**: 2

**FILED AS OF DATE**: 20250908

**DATE AS OF CHANGE**: 20250908

**EFFECTIVENESS DATE**: 20250908

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AB BOND FUND, INC.
- **CENTRAL INDEX KEY:** 0000003794

**ORGANIZATION NAME:**
- **EIN:** 132754393
- **FISCAL YEAR END:** 0930

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 002-48227
- **FILM NUMBER:** 251298575

**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 BOND FUND INC
- **DATE OF NAME CHANGE:** 20030319

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ALLIANCE BOND FUND INC
- **DATE OF NAME CHANGE:** 19920703
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AB CORPORATE SHARES
- **CENTRAL INDEX KEY:** 0001274676

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **FISCAL YEAR END:** 0430

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-112207
- **FILM NUMBER:** 251298576

**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 CORPORATE SHARES
- **DATE OF NAME CHANGE:** 20031230
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AB INSTITUTIONAL FUNDS INC
- **CENTRAL INDEX KEY:** 0001018592

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

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-37177
- **FILM NUMBER:** 251298577

**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 INSTITUTIONAL FUNDS INC
- **DATE OF NAME CHANGE:** 20030319

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ALLIANCE INSTITUTIONAL FUNDS INC
- **DATE OF NAME CHANGE:** 19970930

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ALLIANCE INSTITUTIONAL FUNDS
- **DATE OF NAME CHANGE:** 19960711
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AB TRUST
- **CENTRAL INDEX KEY:** 0001129870

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1130

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 333-51938
- **FILM NUMBER:** 251298578

**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 TRUST
- **DATE OF NAME CHANGE:** 20001214

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ALLIANCEBERNSTEIN VALUE TRUST
- **DATE OF NAME CHANGE:** 20001212
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AB PORTFOLIOS
- **CENTRAL INDEX KEY:** 0000812015

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **FISCAL YEAR END:** 0831

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-12988
- **FILM NUMBER:** 251298580

**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 PORTFOLIOS
- **DATE OF NAME CHANGE:** 20030319

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ALLIANCE PORTFOLIOS
- **DATE OF NAME CHANGE:** 19930812

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** EQUITABLE FUNDS
- **DATE OF NAME CHANGE:** 19920703
**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** AB EQUITY INCOME FUND INC
- **CENTRAL INDEX KEY:** 0000910036

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1130

**FILING VALUES:**
- **FORM TYPE:** 497
- **SEC ACT:** 1933 Act
- **SEC FILE NUMBER:** 033-66630
- **FILM NUMBER:** 251298579

**BUSINESS ADDRESS:**
- **STREET 1:** ALLIANCEBERNSTEIN LP
- **STREET 2:** 66 HUDSON BOULEVARD EAST, 26TH FLOOR
- **CITY:** NEW YORK
- **STATE:** NY
- **ZIP:** 10001
- **BUSINESS PHONE:** 2013194105

**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 EQUITY INCOME FUND INC
- **DATE OF NAME CHANGE:** 20100901

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ALLIANCEBERNSTEIN UTILITY INCOME FUND INC
- **DATE OF NAME CHANGE:** 20080409

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** ALLIANCEBERNSTEIN  UTILITY INCOME FUND INC
- **DATE OF NAME CHANGE:** 19930730

## Series and Classes Contracts Data

### AB Sustainable Thematic Credit Portfolio (Series ID: S000071586)

---

|  |  |  |
|:---|:---|:---|
| Class Name    | Ticker Symbol | Class ID   |
| Advisor Class | STHYX         | C000226937 |
| Class A       | STHAX         | C000226939 |

---

### AB Sustainable Thematic Balanced Portfolio (Series ID: S000010510)

---

|  |  |  |
|:---|:---|:---|
| Class Name    | Ticker Symbol | Class ID   |
| Class A       | ABPAX         | C000029004 |
| Class C       | ABPCX         | C000029006 |
| Advisor Class | ABPYX         | C000029007 |
| Class I       | APWIX         | C000029010 |
| Class Z       | ABPZX         | C000232929 |

---

### AB EQUITY INCOME FUND INC (Series ID: S000010125)

---

|  |  |  |
|:---|:---|:---|
| Class Name    | Ticker Symbol | Class ID   |
| Class A       | AUIAX         | C000028099 |
| Class C       | AUICX         | C000028101 |
| Advisor Class | AUIYX         | C000028102 |
| Class I       | AUIIX         | C000028105 |
| Class Z       | AUIZX         | C000135457 |

---

### AB Global Real Estate Investment Fund II (Series ID: S000010313)

---

|  |  |  |
|:---|:---|:---|
| Class Name | Ticker Symbol | Class ID   |
| Class I    | ARIIX         | C000028538 |

---

### AB Large Cap Value Fund (Series ID: S000010411)

---

|  |  |  |
|:---|:---|:---|
| Class Name    | Ticker Symbol | Class ID   |
| Class A       | ABVAX         | C000028748 |
| Class C       | ABVCX         | C000028750 |
| Advisor Class | ABVYX         | C000028751 |
| Class I       | ABVIX         | C000028754 |
| Class Z       | ABVZX         | C000254617 |

---

### AB CORPORATE INCOME SHARES (Series ID: S000010876)

---

|  |  |  |
|:---|:---|:---|
| Class Name                 | Ticker Symbol | Class ID   |
| AB CORPORATE INCOME SHARES | ACISX         | C000030134 |

---

## Series and Classes Contracts Data

### AB Sustainable Thematic Credit Portfolio (Series ID: S000071586)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000226937 | Advisor Class | STHYX           |
| C000226939 | Class A       | STHAX           |

### AB Sustainable Thematic Balanced Portfolio (Series ID: S000010510)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000029004 | Class A       | ABPAX           |
| C000029006 | Class C       | ABPCX           |
| C000029007 | Advisor Class | ABPYX           |
| C000029010 | Class I       | APWIX           |
| C000232929 | Class Z       | ABPZX           |

### AB EQUITY INCOME FUND INC (Series ID: S000010125)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000028099 | Class A       | AUIAX           |
| C000028101 | Class C       | AUICX           |
| C000028102 | Advisor Class | AUIYX           |
| C000028105 | Class I       | AUIIX           |
| C000135457 | Class Z       | AUIZX           |

### AB Global Real Estate Investment Fund II (Series ID: S000010313)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000028538 | Class I      | ARIIX           |

### AB Large Cap Value Fund (Series ID: S000010411)

| Class ID   | Class Name    | Ticker Symbol   |
|:---|:---|:---|
| C000028748 | Class A       | ABVAX           |
| C000028750 | Class C       | ABVCX           |
| C000028751 | Advisor Class | ABVYX           |
| C000028754 | Class I       | ABVIX           |
| C000254617 | Class Z       | ABVZX           |

### AB CORPORATE INCOME SHARES (Series ID: S000010876)

| Class ID   | Class Name                 | Ticker Symbol   |
|:---|:---|:---|
| C000030134 | AB CORPORATE INCOME SHARES | ACISX           |

![](image_003.jpg)

&nbsp;&nbsp;&nbsp;&nbsp; **AB VALUE FUNDS** ("Value Funds")<br> **- *AB Large Cap Value Fund***<br> Class A (Ticker: ABVAX); Class C (Ticker: ABVCX); Advisor Class (Ticker: ABVYX);<br> Class I (Ticker: ABVIX); Class Z (Ticker: ABVZX)<br> **- *AB Equity Income Fund***<br> Class A (Ticker: AUIAX); Class C (Ticker: AUICX); Advisor Class (Ticker: AUIYX); <br> Class I (Ticker: AUIIX); Class Z (Ticker: AUIZX)<br> **AB INSTITUTIONAL FUNDS** ("Institutional Funds")<br> **- *AB Global Real Estate Investment Fund II***<br> Class I (Ticker: ARIIX)<br> **AB CORPORATE SHARES** ("Corporate Shares")<br> **- *AB Corporate Income Shares*** (ACISX)<br> **AB BOND FUNDS** ("Bond Funds"**)**<br> **- *AB Sustainable Thematic Credit Portfolio***<br> Class A (Ticker: STHAX); Advisor Class (Ticker: STHYX)<br> **AB WEALTH STRATEGIES** ("Wealth Strategies")<br> **- *AB Sustainable Thematic Balanced Portfolio***<br> Class A (Ticker: ABPAX); Class C (Ticker: ABPCX); Class I (Ticker: APWIX);<br> Advisor Class (Ticker: ABPYX); Class Z (Ticker: ABPZX)<br>

Each of the funds listed above is hereinafter referred to as a "Fund" or, collectively, the "Funds."<br>

*Supplement dated September 8, 2025 to the following Prospectuses and Summary Prospectuses, as amended:*

---

| | |
|:---|:---|
| &nbsp;&nbsp;**Prospectus** | &nbsp;&nbsp;**Date** |
| &nbsp;&nbsp;Value Funds | &nbsp;&nbsp;February 28, 2025, as revised March 1, 2025 |
| &nbsp;&nbsp;Institutional Funds | &nbsp;&nbsp;January 31, 2025 |
| &nbsp;&nbsp;Corporate Shares | &nbsp;&nbsp;August 29, 2025 |
| &nbsp;&nbsp;Bond Funds | &nbsp;&nbsp;January 31, 2025 |
| &nbsp;&nbsp;Wealth Strategies | &nbsp;&nbsp;December 31, 2024 |

---

\* \* \* \* \*

*Effective immediately, the following replaces the chart under the heading "Portfolio Manager(s)" in the summary sections of the Prospectuses and Summary Prospectuses for the following Funds.*

***<u>AB Large Cap Value Fund</u>***

**PORTFOLIO MANAGERS**

The following table lists the persons responsible for day-to-day management of the Fund's portfolio:

---

| | | |
|:---|:---|:---|
| **Employee** | &nbsp;&nbsp;**Length of Service** | &nbsp;&nbsp;**Title** |
| Justin Moreau | &nbsp;&nbsp;Since September 2025 | &nbsp;&nbsp;Senior Vice President of the Adviser |
| Snezhana Otto | &nbsp;&nbsp;Since September 2025 | &nbsp;&nbsp;Senior Vice President of the Adviser |

---

 ****

***<u>AB Equity Income Fund</u>***

**PORTFOLIO MANAGERS**

The following table lists the persons responsible for day-to-day management of the Fund's portfolio:

---

| | | |
|:---|:---|:---|
| **Employee** | &nbsp;&nbsp;**Length of Service** | &nbsp;&nbsp;**Title** |
| Artem Dergunov | &nbsp;&nbsp;Since September 2025 | &nbsp;&nbsp;Senior Vice President of the Adviser |
| Snezhana Otto | &nbsp;&nbsp;Since September 2025 | &nbsp;&nbsp;Senior Vice President of the Adviser |

---

***<u>AB Global Real Estate Investment Fund II</u>***

**PORTFOLIO MANAGERS**

The following table lists the persons responsible for day-to-day management of the Fund's portfolio:

---

| | | |
|:---|:---|:---|
| **Employee** | &nbsp;&nbsp;**Length of Service** | &nbsp;&nbsp;**Title** |
| Artem Dergunov | &nbsp;&nbsp;Since September 2025 | &nbsp;&nbsp;Senior Vice President of the Adviser |
| Philippos Philippides | &nbsp;&nbsp;Since 2023 | &nbsp;&nbsp;Senior Vice President of the Adviser |

---

\* \* \* \* \*

*Effective October 1, 2025, the following replaces the chart under the heading "Portfolio Managers" in the summary sections of the Prospectuses and Summary Prospectuses for the following Funds.*

***<u>AB Corporate Income Shares</u>***

**PORTFOLIO MANAGERS**

The following table lists the persons responsible for day-to-day management of the Fund's portfolio:

---

| | | |
|:---|:---|:---|
| **Employee** | &nbsp;&nbsp;**Length of Service** | &nbsp;&nbsp;**Title** |
| Naveen Kumar | &nbsp;&nbsp;Since October 2025 | &nbsp;&nbsp;Senior Vice President of the Adviser |
| Timothy Kurpis | &nbsp;&nbsp;Since 2023 | &nbsp;&nbsp;Senior Vice President of the Adviser |

---

***<u>AB Sustainable Thematic Credit Portfolio</u>***

**PORTFOLIO MANAGERS** 

The following table lists the persons responsible for day-to-day management of the Fund's portfolio:

---

| | | |
|:---|:---|:---|
| **Employee** | &nbsp;&nbsp;**Length of Service** | &nbsp;&nbsp;**Title** |
| Souheir Asba | &nbsp;&nbsp;Since April 2025 | &nbsp;&nbsp;Vice President of the Adviser |
| Naveen Kumar | &nbsp;&nbsp;Since October 2025 | &nbsp;&nbsp;Senior Vice President of the Adviser |
| Timothy Kurpis | &nbsp;&nbsp;Since 2024 | &nbsp;&nbsp;Senior Vice President of the Adviser |
| William Smith | &nbsp;&nbsp;Since October 2025 | &nbsp;&nbsp;Senior Vice President of the Adviser |

---

 ****

***<u>AB Sustainable Thematic Balanced Portfolio</u>***

**PORTFOLIO MANAGERS** 

The following table lists the persons responsible for day-to-day management of the Fund's portfolio:

---

| | | |
|:---|:---|:---|
| **Employee** | &nbsp;&nbsp;**Length of Service** | &nbsp;&nbsp;**Title** |
| Timothy Kurpis | &nbsp;&nbsp;Since October 2025 | &nbsp;&nbsp;Senior Vice President of the Adviser |
| Daniel C. Roarty | &nbsp;&nbsp;Since 2021 | &nbsp;&nbsp;Senior Vice President of the Adviser |
| Benjamin Ruegsegger | &nbsp;&nbsp;Since 2021 | &nbsp;&nbsp;Senior Vice President of the Adviser |

---

\* \* \* \* \*

*Effective immediately, the following replaces certain information under the heading "Management of the Fund(s) – Portfolio Managers" in the Prospectuses for the following Funds.*

***<u>AB Large Cap Value Fund</u>***

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp; **Fund** <br> **and Responsible Group** | &nbsp;&nbsp;<br>**Employee; Length of Service; Title** | &nbsp;&nbsp;**Principal Occupation(s) During the Past Five (5) Years** |
| &nbsp;&nbsp; AB Large Cap Value Fund<br> *U.S. Value Senior* <br> *Investment Management Team* | &nbsp;&nbsp;Justin Moreau; since September 2025; Senior Vice President of the Adviser | &nbsp;&nbsp;Senior Vice President of the Adviser, with which he has been associated in a substantially similar capacity to his current position, including as a research analyst, since prior to 2020. |
|  | &nbsp;&nbsp;Snezhana Otto; since September 2025; Senior Vice President of the Adviser | &nbsp;&nbsp;Senior Vice President of the Adviser, with which she has been associated in a substantially similar capacity to her current position, including as a research analyst, since prior to 2020. |

---

 

***<u>AB Equity Income Fund</u>***

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp; **Fund**<br> **and Responsible Group** | &nbsp;&nbsp;**Employee; Length of Service; Title** | &nbsp;&nbsp;**Principal Occupation(s) During the Past Five (5) Years** |
| &nbsp;&nbsp; AB Equity Income Fund<br> *U.S. Equity Income Senior Investment Management Team* | &nbsp;&nbsp;Artem Dergunov; since September 2025; Senior Vice President of the Adviser | &nbsp;&nbsp;Senior Vice President of the Adviser, with which he has been associated in a substantially similar capacity to his current position, including as a senior research analyst, since 2022. Prior to joining the Adviser in 2022, he was a vice president of Corporate Strategy at SAP since prior to 2020. |
|  | &nbsp;&nbsp;Snezhana Otto; since September 2025; Senior Vice President of the Adviser | &nbsp;&nbsp;See above. |

---

***<u>AB Global Real Estate Investment Fund II</u>***

 ****

---

| | |
|:---|:---|
| &nbsp;&nbsp;**Employee; Year; Title** | &nbsp;&nbsp;**Principal Occupation(s)<br> During the Past Five (5) Years** |
| &nbsp;&nbsp;Artem Dergunov; since September 2025; Senior Vice President of the Adviser | &nbsp;&nbsp;Senior Vice President of the Adviser, with which he has been associated in a substantially similar capacity to his current position, including as a senior research analyst, since 2022. Prior to joining the Adviser in 2022, he was a vice president of Corporate Strategy at SAP since prior to 2020. |
| &nbsp;&nbsp;Philippos Philippides; since 2023; Senior Vice President of the Adviser | Senior Vice President of the Adviser, with which he has been associated in a substantially similar capacity, including as a senior research analyst, since prior to 2020. |

---

\* \* \* \* \*

*Effective October 1, 2025, the following replaces certain information under the heading "Management of the Funds – Portfolio Managers" in the Prospectuses for the following Funds.*

***<u>AB Corporate Income Shares</u>***

---

| | |
|:---|:---|
| &nbsp;&nbsp;**Employee; Length of Service; Title** | &nbsp;&nbsp;**Principal Occupation(s)<br> During the Past Five (5) Years** |
| &nbsp;&nbsp;Naveen Kumar; since October 2025; Senior Vice President of the Adviser | &nbsp;&nbsp;Senior Vice President of the Adviser, with which he has been associated since April 2025. Prior to joining the Adviser, he was a portfolio manager at J.P. Morgan Investment Management Inc. since prior to 2020. |
| &nbsp;&nbsp;Timothy Kurpis; since 2023; Senior Vice President of the Adviser | Senior Vice President of the Adviser, with which he has been associated in a substantially similar capacity and as a trader since prior to 2020. |

---

***<u>AB Sustainable Thematic Credit Portfolio</u>***

---

| | | |
|:---|:---|:---|
| &nbsp;&nbsp; **Fund and Responsible Team**  | &nbsp;&nbsp; **Employee; Year; Title**  | &nbsp;&nbsp; **Principal Occupation(s)<br> During the Past Five (5) Years**  |
| &nbsp;&nbsp; AB Sustainable Thematic Credit Portfolio<br> *Sustainable Thematic Credit Team* | &nbsp;&nbsp;Souheir Asba; since April 2025; Vice President of the Adviser | &nbsp;&nbsp; Vice President and Portfolio Manager of the Adviser, with which she has been associated in a substantially similar capacity to her current position since 2024. Prior thereto, she was a portfolio manager at BlackRock in the Global Investment Grade Credit team since prior to 2020.<br>|
|  | &nbsp;&nbsp;Naveen Kumar; since October 2025; Senior Vice President of the Adviser | &nbsp;&nbsp; Senior Vice President of the Adviser, with which he has been associated since April 2025. Prior to joining the Adviser, he was a portfolio manager at J.P. Morgan Investment Management Inc. since prior to 2020.<br>|
|  | &nbsp;&nbsp;Timothy Kurpis; since 2024; Senior Vice President of the Adviser | &nbsp;&nbsp; Senior Vice President of the Adviser, with which he has been associated in a substantially similar capacity and as a trader since prior to 2020.<br>|
|  | &nbsp;&nbsp;William Smith; since October 2025; Senior Vice President of the Adviser | &nbsp;&nbsp;Senior Vice President of the Adviser, with which he has been associated in a substantially similar capacity to his current position since prior to 2020. He is also Director of US High Yield Credit. |

---

***<u>AB Sustainable Thematic Balanced Portfolio</u>***

---

| | |
|:---|:---|
| **Employee; Length of Service; Title** | &nbsp;&nbsp;**Principal Occupation(s) During<br> the Past Five (5) Years** |
| Timothy Kurpis; since October 2025; Senior Vice President of the Adviser | Senior Vice President of the Adviser, with which he has been associated in a substantially similar capacity and as a trader since prior to 2020. |
| Daniel C. Roarty; since 2021; Senior Vice President of the Adviser | Senior Vice President of the Adviser, with which he has been associated in a substantially similar capacity since prior to 2020. He is also Chief Investment Officer of Sustainable Thematic Equities. |
| Benjamin Ruegsegger; since 2021; Senior Vice President of the Adviser | Senior Vice President and Senior Research Analyst of the Adviser, with which he has been associated in a substantially similar capacity to his current position since prior to 2020. |

---

*Each Statement of Additional Information is revised, as applicable, to incorporate changes conforming to this Supplement.* 

\* \* \* \* \*

*This Supplement should be read in conjunction with the Prospectuses for the Funds.*

*You should retain this Supplement with your Prospectus(es) for future reference.*

__________________

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