Exhibit (s)(i)

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Nancy E. Hay, Stephen J. Laffey, Richard A. Leahy and Brian Doyle-Wenger and each of them, to act severally as attorney-in-fact and agent, with power of substitution and resubstitution, for the undersigned and to execute in her name and on her behalf, in any and all capacities, solely for the purpose of signing the Registration Statement on Form N-2, and any amendments thereto, of:

- AllianceBernstein Global High Income Fund, Inc.

-AllianceBernstein National Municipal Income Fund, Inc.

-AB Multi-Manager Alternative Fund

(each, a “Company” and together, the “Companies”), and all other documents filed with the U.S. Securities & Exchange Commission (the “SEC”) under the Investment Company Act of 1940, as amended, and, as applicable, the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended (collectively, the “Acts”), and any and all instruments that such attorneys-in-fact or agents may deem necessary or advisable to enable the Company or its affiliates to comply with the Acts, applicable rules or regulations under the Acts or imposed by the SEC, applicable federal or state securities laws, or listing requirements of any securities exchange and specifically authorizing the filing of any documents, with the SEC or regulatory authorities of any other jurisdiction, and the undersigned hereby ratifies and confirms as her own act any and all acts performed by the attorneys-in-fact or their substitutes pursuant to prior powers of attorney, and ratifies and confirms as her own acts any and all acts such attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof. The undersigned hereby revokes all prior powers granted by the attorneys-in-fact with respect to the Companies to the extent inconsistent herewith.

/s/Emilie D. Wrapp        

Emilie D. Wrapp

Date: July 23, 2025

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Nancy E. Hay, Stephen J. Laffey, Richard A. Leahy and Brian Doyle-Wenger and each of them, to act severally as attorney-in-fact and agent, with power of substitution and resubstitution, for the undersigned and to execute in her name and on her behalf, in any and all capacities, solely for the purpose of signing the Registration Statement on Form N-2, and any amendments thereto, of:

- AllianceBernstein Global High Income Fund, Inc.

-AllianceBernstein National Municipal Income Fund, Inc.

-AB Multi-Manager Alternative Fund

(each, a “Company” and together, the “Companies”), and all other documents filed with the U.S. Securities & Exchange Commission (the “SEC”) under the Investment Company Act of 1940, as amended, and, as applicable, the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended (collectively, the “Acts”), and any and all instruments that such attorneys-in-fact or agents may deem necessary or advisable to enable the Company or its affiliates to comply with the Acts, applicable rules or regulations under the Acts or imposed by the SEC, applicable federal or state securities laws, or listing requirements of any securities exchange and specifically authorizing the filing of any documents, with the SEC or regulatory authorities of any other jurisdiction, and the undersigned hereby ratifies and confirms as her own act any and all acts performed by the attorneys-in-fact or their substitutes pursuant to prior powers of attorney, and ratifies and confirms as her own acts any and all acts such attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof. The undersigned hereby revokes all prior powers granted by the attorneys-in-fact with respect to the Companies to the extent inconsistent herewith.

/s/Jeanette W. Loeb         

Jeanette W. Loeb

Date: July 23, 2025

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Nancy E. Hay, Stephen J. Laffey, Richard A. Leahy and Brian Doyle-Wenger and each of them, to act severally as attorney-in-fact and agent, with power of substitution and resubstitution, for the undersigned and to execute in her name and on her behalf, in any and all capacities, solely for the purpose of signing the Registration Statement on Form N-2, and any amendments thereto, of:

- AllianceBernstein Global High Income Fund, Inc.

-AllianceBernstein National Municipal Income Fund, Inc.

-AB Multi-Manager Alternative Fund

(each, a “Company” and together, the “Companies”), and all other documents filed with the U.S. Securities & Exchange Commission (the “SEC”) under the Investment Company Act of 1940, as amended, and, as applicable, the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended (collectively, the “Acts”), and any and all instruments that such attorneys-in-fact or agents may deem necessary or advisable to enable the Company or its affiliates to comply with the Acts, applicable rules or regulations under the Acts or imposed by the SEC, applicable federal or state securities laws, or listing requirements of any securities exchange and specifically authorizing the filing of any documents, with the SEC or regulatory authorities of any other jurisdiction, and the undersigned hereby ratifies and confirms as her own act any and all acts performed by the attorneys-in-fact or their substitutes pursuant to prior powers of attorney, and ratifies and confirms as her own acts any and all acts such attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof. The undersigned hereby revokes all prior powers granted by the attorneys-in-fact with respect to the Companies to the extent inconsistent herewith.

/s/Carol C. McMullen         

Carol C. McMullen

Date: July 22, 2025

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Nancy E. Hay, Stephen J. Laffey, Richard A. Leahy and Brian Doyle-Wenger and each of them, to act severally as attorney-in-fact and agent, with power of substitution and resubstitution, for the undersigned and to execute in his name and on his behalf, in any and all capacities, solely for the purpose of signing the Registration Statement on Form N-2, and any amendments thereto, of:

- AllianceBernstein Global High Income Fund, Inc.

-AllianceBernstein National Municipal Income Fund, Inc.

-AB Multi-Manager Alternative Fund

(each, a “Company” and together, the “Companies”), and all other documents filed with the U.S. Securities & Exchange Commission (the “SEC”) under the Investment Company Act of 1940, as amended, and, as applicable, the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended (collectively, the “Acts”), and any and all instruments that such attorneys-in-fact or agents may deem necessary or advisable to enable the Company or its affiliates to comply with the Acts, applicable rules or regulations under the Acts or imposed by the SEC, applicable federal or state securities laws, or listing requirements of any securities exchange and specifically authorizing the filing of any documents, with the SEC or regulatory authorities of any other jurisdiction, and the undersigned hereby ratifies and confirms as his own act any and all acts performed by the attorneys-in-fact or their substitutes pursuant to prior powers of attorney, and ratifies and confirms as his own acts any and all acts such attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof. The undersigned hereby revokes all prior powers granted by the attorneys-in-fact with respect to the Companies to the extent inconsistent herewith.

/s/Garry L. Moody          

Garry L. Moody

Date: July 23, 2025

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Nancy E. Hay, Stephen J. Laffey, Richard A. Leahy and Brian Doyle-Wenger and each of them, to act severally as attorney-in-fact and agent, with power of substitution and resubstitution, for the undersigned and to execute in his name and on his behalf, in any and all capacities, solely for the purpose of signing the Registration Statement on Form N-2, and any amendments thereto, of:

- AllianceBernstein Global High Income Fund, Inc.

-AllianceBernstein National Municipal Income Fund, Inc.

-AB Multi-Manager Alternative Fund

(each, a “Company” and together, the “Companies”), and all other documents filed with the U.S. Securities & Exchange Commission (the “SEC”) under the Investment Company Act of 1940, as amended, and, as applicable, the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended (collectively, the “Acts”), and any and all instruments that such attorneys-in-fact or agents may deem necessary or advisable to enable the Company or its affiliates to comply with the Acts, applicable rules or regulations under the Acts or imposed by the SEC, applicable federal or state securities laws, or listing requirements of any securities exchange and specifically authorizing the filing of any documents, with the SEC or regulatory authorities of any other jurisdiction, and the undersigned hereby ratifies and confirms as his own act any and all acts performed by the attorneys-in-fact or their substitutes pursuant to prior powers of attorney, and ratifies and confirms as his own acts any and all acts such attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof. The undersigned hereby revokes all prior powers granted by the attorneys-in-fact with respect to the Companies to the extent inconsistent herewith.

/s/R. Jay Gerken        

R. Jay Gerken

Date: July 23 , 2025

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Nancy E. Hay, Stephen J. Laffey, Richard A. Leahy and Brian Doyle-Wenger and each of them, to act severally as attorney-in-fact and agent, with power of substitution and resubstitution, for the undersigned and to execute in his name and on his behalf, in any and all capacities, solely for the purpose of signing the Registration Statement on Form N-2, and any amendments thereto, of:

- AllianceBernstein Global High Income Fund, Inc.

-AllianceBernstein National Municipal Income Fund, Inc.

-AB Multi-Manager Alternative Fund

(each, a “Company” and together, the “Companies”), and all other documents filed with the U.S. Securities & Exchange Commission (the “SEC”) under the Investment Company Act of 1940, as amended, and, as applicable, the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended (collectively, the “Acts”), and any and all instruments that such attorneys-in-fact or agents may deem necessary or advisable to enable the Company or its affiliates to comply with the Acts, applicable rules or regulations under the Acts or imposed by the SEC, applicable federal or state securities laws, or listing requirements of any securities exchange and specifically authorizing the filing of any documents, with the SEC or regulatory authorities of any other jurisdiction, and the undersigned hereby ratifies and confirms as his own act any and all acts performed by the attorneys-in-fact or their substitutes pursuant to prior powers of attorney, and ratifies and confirms as his own acts any and all acts such attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof. The undersigned hereby revokes all prior powers granted by the attorneys-in-fact with respect to the Companies to the extent inconsistent herewith.

/s/Jeffrey R. Holland       

Jeffrey R. Holland

Date: July 23, 2025

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Nancy E. Hay, Stephen J. Laffey, Richard A. Leahy and Brian Doyle-Wenger and each of them, to act severally as attorney-in-fact and agent, with power of substitution and resubstitution, for the undersigned and to execute in his name and on his behalf, in any and all capacities, solely for the purpose of signing the Registration Statement on Form N-2, and any amendments thereto, of:

- AllianceBernstein Global High Income Fund, Inc.

-AllianceBernstein National Municipal Income Fund, Inc.

-AB Multi-Manager Alternative Fund

(each, a “Company” and together, the “Companies”), and all other documents filed with the U.S. Securities & Exchange Commission (the “SEC”) under the Investment Company Act of 1940, as amended, and, as applicable, the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended (collectively, the “Acts”), and any and all instruments that such attorneys-in-fact or agents may deem necessary or advisable to enable the Company or its affiliates to comply with the Acts, applicable rules or regulations under the Acts or imposed by the SEC, applicable federal or state securities laws, or listing requirements of any securities exchange and specifically authorizing the filing of any documents, with the SEC or regulatory authorities of any other jurisdiction, and the undersigned hereby ratifies and confirms as his own act any and all acts performed by the attorneys-in-fact or their substitutes pursuant to prior powers of attorney, and ratifies and confirms as his own acts any and all acts such attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof. The undersigned hereby revokes all prior powers granted by the attorneys-in-fact with respect to the Companies to the extent inconsistent herewith.

/s/Jorge A. Bermudez        

Jorge A. Bermudez

Date: July 22, 2025

POWER OF ATTORNEY

KNOW ALL PERSONS BY THESE PRESENTS, that the person whose signature appears below hereby constitutes and appoints Nancy E. Hay, Stephen J. Laffey, Richard A. Leahy and Brian Doyle-Wenger and each of them, to act severally as attorney-in-fact and agent, with power of substitution and resubstitution, for the undersigned and to execute in his name and on his behalf, in any and all capacities, solely for the purpose of signing the Registration Statement on Form N-2, and any amendments thereto, of:

- AllianceBernstein Global High Income Fund, Inc.

-AllianceBernstein National Municipal Income Fund, Inc.

-AB Multi-Manager Alternative Fund

(each, a “Company” and together, the “Companies”), and all other documents filed with the U.S. Securities & Exchange Commission (the “SEC”) under the Investment Company Act of 1940, as amended, and, as applicable, the Securities Act of 1933, as amended, and the Securities Exchange Act of 1934, as amended (collectively, the “Acts”), and any and all instruments that such attorneys-in-fact or agents may deem necessary or advisable to enable the Company or its affiliates to comply with the Acts, applicable rules or regulations under the Acts or imposed by the SEC, applicable federal or state securities laws, or listing requirements of any securities exchange and specifically authorizing the filing of any documents, with the SEC or regulatory authorities of any other jurisdiction, and the undersigned hereby ratifies and confirms as his own act any and all acts performed by the attorneys-in-fact or their substitutes pursuant to prior powers of attorney, and ratifies and confirms as his own acts any and all acts such attorneys-in-fact or their substitutes may do or cause to be done by virtue hereof. The undersigned hereby revokes all prior powers granted by the attorneys-in-fact with respect to the Companies to the extent inconsistent herewith.

/s/Alexander Chaloff       

Alexander Chaloff

Date: July 23, 2025