Exhibit 99(d)(1)(u)

SCHEDULE A TO INVESTMENT ADVISORY AGREEMENT

Each portfolio of Ohio National Fund, Inc. shall pay fees to Ohio National Investments, Inc. computed at the following rates as provided in Paragraph 8 of the Agreement: 

ON AB Small Cap Portfolio	ON Federated High Income Bond Portfolio
0.73% of first $400 million	0.75% of first $75 million
0.675% of next $200 million	0.70% of next $75 million
0.63% over $600 million	0.65% of next $75 million
	0.60% over $225 million
ON AB Mid Cap Core Portfolio
0.715% of first $100 million	ON Nasdaq-100® Index Portfolio
0.71% of next $200 million	0.40% of first $100 million
0.69% of next $200 million	0.35% of next $150 million
0.66% over $500 million	0.33% over $250 million
ON Fidelity Institutional AM® Equity Growth Portfolio	ON BlackRock Advantage Small Cap Growth Portfolio
0.68% of first $100 million	0.78% of first $100 million
0.65% over $100 million	0.75% of next $400 million
	0.70% over $500 million
ON S&P 500® Index Portfolio
0.40% of first $100 million	ON S&P MidCap 400® Index Portfolio
0.35% of next $150 million	0.40% of first $100 million
0.33% over $250 million	0.35% of next $150 million
	0.33% over $250 million
ON BlackRock Advantage Large Cap Core Portfolio
0.64% of first $500 million	ON BlackRock Advantage Large Cap Growth Portfolio
0.62% over $500 million	0.66% of first $500 million
	0.64% over $500 million
ON Bond Portfolio
0.60% of first $100 million	ON Risk Managed Balanced Portfolio
0.50% of next $150 million	0.88% of first $500 million
0.45% of next $250 million	0.74% of next $1.3 billion
0.40% of next $500 million	0.72% over $1.8 billion
0.30% of next $1 billion
0.25% over $2 billion	ON iShares Managed Risk Balanced Portfolio
	0.55% of first $1.5 billion
ON BlackRock Balanced Allocation Portfolio	0.53% over $1.5 billion
0.58% of first $100 million
0.50% of next $150 million	ON iShares Managed Risk Moderate Growth Portfolio
0.45% of next $250 million	0.55% of first $1.5 billion
0.40% of next $500 million	0.53% over $1.5 billion
0.30% of next $1 billion
0.25% over $2 billion

ON BlackRock Advantage International Equity Portfolio	ON iShares Managed Risk Growth Portfolio
0.72% of first $200 million	0.55% of first $1.5 billion
0.70% of next $800 million	0.53% over $1.5 billion
0.66% over $1 billion
	ON U.S. Low Volatility Portfolio
ON BlackRock Advantage Large Cap Value Portfolio	0.575% of first $500 million
0.67% of first $500 million	0.555% over $500 million
0.65% over $500 million
	ON AB Relative Value Portfolio
ON Federated Core Plus Bond Portfolio	0.65% of first $100 million
0.56% of first $100 million	0.61% of next $200 million
0.54% of next $150 million	0.59% over $300 million
0.50% of next $150 million
0.45% of next $350 million	ON Moderately Conservative Model Portfolio
0.43% over $750 million	ON Balanced Model Portfolio
	ON Moderate Growth Model Portfolio
	ON Growth Model Portfolio
	0.40% of the average daily net assets

Agreed and accepted as of July 28, 2023.

OHIO NATIONAL FUND, INC.	OHIO NATIONAL INVESTMENTS, INC.
/s/ Thomas G. Mooney	/s/ Gary Rodmaker
Thomas G. Mooney, Interim President	Gary Rodmaker, President

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