Execution Version

AMENDMENT TO ADMINISTRATION AGREEMENT

This Amendment, dated as of December 2, 2019 and effective as of October 1, 2019 (the “Amendment”), is entered into by and between, STATE STREET BANK AND TRUST COMPANY, (the “Administrator”) and OHIO NATIONAL FUND, INC., a Maryland corporation (the “Corporation”).

WHEREAS, the Administrator and the Corporation entered into an Administration Agreement dated as of May 2, 2016 (the “Agreement”); and

WHEREAS, the parties hereto wish to amend the Agreement as set forth below.

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

1. Schedule A of the Agreement is hereby deleted in its entirety and replaced with the Schedule A attached hereto.

2. The Administrator and the Corporation hereby agree to be bound by all of the terms, provisions, covenants, and obligations set forth in the Agreement.

3. Except as specifically amended hereby, all other terms and conditions of the Agreement shall remain in full force and effect.

4. This Amendment may be executed in several counterparts, each of which shall be deemed to be an original, and all such counterparts taken together shall constitute one and the same instrument. Counterparts may be executed in either original or electronically transmitted form (e.g., faxes or emailed portable document format (PDF) form), and the parties hereby adopt as original any signatures received via electronically transmitted form.

[REMAINDER OF PAGE INTENTIONALLY LEFT BLANK]

IN WITNESS WHEREOF, each of the undersigned has caused this Amendment to be executed in its name and on its behalf by a duly authorized officer as of the date set forth above.

OHIO NATIONAL FUND, INC.

By: /s/ Todd Brockman

Name: Todd Brockman                                       

Title: Treasurer

STATE STREET BANK AND TRUST  COMPANY

By: /s/ Andrew Erickson

Name:	Andrew Erickson
Title:	Executive Vice President

SCHEDULE A

Listing of Fund(s)

Ohio National Fund, Inc.

ON Balanced Model Portfolio

ON BlackRock Advantage Large Cap Core Portfolio

ON BlackRock Advantage Large Cap Growth Portfolio

ON BlackRock Advantage Small Cap Growth Portfolio

ON BlackRock Balanced Allocation Portfolio

ON Bond Portfolio

ON Conservative Model Portfolio

ON Federated High Income Bond Portfolio

ON Federated Strategic Value Dividend Portfolio

ON Foreign Portfolio

ON Growth Model Portfolio

ON International Equity Portfolio

ON Janus Henderson Enterprise Portfolio

ON Janus Henderson Forty Portfolio

ON Janus Henderson Venture Portfolio

ON Moderate Growth Model Portfolio

ON Moderately Conservative Model Portfolio

ON Nasdaq-100® Index Portfolio

ON Risk Managed Balanced Portfolio

ON S&P 500® Index Portfolio

ON S&P MidCap 400® Index Portfolio