THIRTEENTH AMENDMENT TO CUSTODIAN AGREEMENT

Exhibit 99.28(g)(xxi)

THIRTEENTH AMENDMENT TO CUSTODIAN AGREEMENT

This THIRTEENTH AMENDMENT to the Custodian Agreement (as defined below) is made and effective as of October 18, 2023 (the “Amendment”), by and between OLD WESTBURY FUNDS, INC., a Maryland corporation (the “Fund”), and BESSEMER TRUST COMPANY, a New Jersey state chartered bank (“Bessemer”).

WHEREAS, the Fund and Bessemer are parties to the Custodian Agreement, dated as of October 12, 1993, as amended as of May 2, 2001, September 1, 2004, September 1, 2005, December 6, 2006, July 31, 2008, September 1, 2010, April 27, 2011, November 16, 2011, June 25, 2014, July 22, 2015, November 20, 2017, October 24, 2018, and February 21, 2020 (the “Custodian Agreement”), pursuant to which Xxxxxxxx serves as custodian or co-custodian for certain series of the Fund; and

WHEREAS, the Fund and Bessemer desire to amend the Custodian Agreement to reflect the creation of Old Westbury Short-Term Bond Fund, a new series, as set forth in Appendix A thereto;

NOW, THEREFORE, in consideration of the premises and the mutual agreements contained herein, the parties hereby agree as follows:

1.  Paragraph 21 of the Custodian Agreement is hereby amended and restated in its entirety to read as follows:

“During the term of this Agreement, the Fund will pay to Bessemer 0.065% of the average daily net assets of the Old Westbury Large Cap Strategies Fund and the Old Westbury All Cap Core Fund representing non-U.S. investments; 0.015% of the average daily net assets of the Old Westbury Large Cap Strategies Fund and the Old Westbury All Cap Core Fund representing U.S. investments; and 0.015% of the average daily net assets of the Old Westbury Fixed Income Fund, the Old Westbury Short-Term Bond Fund, the Old Westbury Municipal Bond Fund, the Old Westbury California Municipal Bond Fund and the Old Westbury New York Municipal Bond Fund or portion thereof for the Old Westbury Small & Mid Cap Strategies Fund.”

2. Appendix A to the Custodian Agreement is hereby deleted and replaced with Appendix A hereto.

3. The Custodian Agreement, as expressly amended hereby, shall continue in full force and effect.

4. This Amendment may be executed in counterparts, each of which shall be an original but all of which, taken together, shall constitute one and the same agreement.

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IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be executed by their respective officers as of the date first written above.

	OLD WESTBURY FUNDS, INC.
	By:	/s/ Xxxxx X. Xxxxxxxxxx
	Name:	Xxxxx X. Xxxxxxxxxx
	Title:	President
	BESSEMER TRUST COMPANY
	By:	/s/ Xxxxxxx Xxxxxxxx
	Name:	Xxxxxxx Xxxxxxxx
	Title:	Managing Director

Exhibit 99.28(g)(xxi)

APPENDIX A

Old Westbury All Cap Core Fund
Old Westbury Large Cap Strategies Fund

Old Westbury Small & Mid Cap Strategies Fund
Old Westbury Fixed Income Fund
Old Westbury Short-Term Bond Fund
Old Westbury Municipal Bond Fund

Old Westbury California Municipal Bond Fund

Old Westbury New York Municipal Bond Fund