Sub-Item 77Q1(f)
Exhibit to Form N-SAR
Filed in Response to N-SAR Item 77K
Reg S-K Item 304(a)(3) Requirement



December 30, 2010

Securities and Exchange Commission
100 F Street, N. E.
Washington, D.C. 20549

Gentlemen:

We have read Item 77K of Form N-SAR, dated December 30, 2010, of Delaware Group Adviser
Funds and are in agreement with the statements contained therein.


       Yours very truly,

       /s/ Ernst & Young LLP




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