Exhibit A

to

Plan of Distribution

Pursuant to Rule 12b-1

of

Diamond Hill Funds

Fund Name			Share Class			Distribution Fee (annual rate expressed as a percentage of the average daily net assets of each Class of Shares)
Diamond Hill Small Cap Fund			Investor			0.25%
Diamond Hill Small-Mid Cap Fund			Investor			0.25%
Diamond Hill Mid Cap Fund			Investor			0.25%
Diamond Hill Select Fund			Investor			0.25%
Diamond Hill Large Cap Fund			Investor			0.25%
Diamond Hill Large Cap Concentrated Fund			Investor			0.25%
Diamond Hill Long-Short Fund			Investor			0.25%
Diamond Hill International Fund			Investor			0.25%
Diamond Hill Short Duration Securitized Bond Fund			Investor			0.25%
Diamond Hill Core Bond Fund			Investor			0.25%

Dated as of: February 28, 2023

                        Diamond Hill Funds

                        /s/Thomas E. Line

                        Thomas E. Line, President