Delaware Management Company

EX-99.d.2

Delaware Management Company

000 Xxxxxxxxxxxx, 000 Xxxxxx Xxxxxx

Philadelphia, PA 19106-2354

February 24, 2023

Delaware Group^® Adviser Funds

000 Xxxxxxxxxxxx, 000 Xxxxxx Xxxxxx

Philadelphia, PA 19106-2354

Re: Expense Limitations

To whom it may concern:

By our execution of this letter agreement (the “Agreement”), intending to be legally bound hereby, Delaware Management Company, a series of Macquarie Investment Management Business Trust (the “Manager”), agrees that in order to improve the performance of Delaware Diversified Income Fund (the “Fund”), a series of Delaware Group Adviser Funds, the Manager shall waive all or a portion of its investment advisory fees and/or pay/reimburse expenses (excluding any 12b-1 fees, acquired fund fees and expenses, taxes, interest, short sale dividend and interest expenses, brokerage fees, certain insurance costs, and nonroutine expenses or costs, including, but not limited to, those relating to reorganizations, litigation, conducting shareholder meetings, and liquidations (collectively, the “Excluded Expenses”)) in an aggregate amount equal to the amount by which the Fund’s total annual fund operating expenses (excluding any Excluded Expenses) exceed the percentages set forth below for the period from February 28, 2023 through February 28, 2024. For purposes of this Agreement, Excluded Expenses may also include such additional costs and expenses as may be agreed upon from time to time by the Fund’s Board of Trustees and the Manager.

Fund		Class A, Class C,  Class R and  Institutional Class Expense Cap				Class R6 Expense Cap
Delaware Diversified Income Fund			0.45	%			0.36	%

The Manager acknowledges that it (1) shall not be entitled to collect on, or make a claim for, waived fees at any time in the future, and (2) shall not be entitled to collect on, or make a claim for, reimbursed Fund expenses at any time in the future.

Delaware Management Company, a series of

Macquarie Investment Management Business Trust

By:	/s/ Xxxxxxx Xxxxx
	Name:	Xxxxxxx Xxxxx
	Title:	Senior Vice President