One Commerce Square
Philadelphia, PA 19103
Delaware Investments
1933 Act Rule 497(j)
1933 Act File No. 33-67490
1940 Act File No. 811-7972
February 7, 2000
Filed via EDGAR (CIK #0000910682)
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Securities and Exchange Commission
Document Control
450 Fifth Street, N.W.
Washington, D.C. 20549
Re: File No. 33-67490
DELAWARE GROUP ADVISER FUNDS -
DELAWARE U.S. GROWTH FUND
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Ladies and Gentlemen:
In accordance with the provisions of Rule 497(j), under the Securities Act of
1933, this is to certify that the form of Statement of Additional Information
of Delaware U.S. Growth Fund that would have been filed under paragraph (c)
of Rule 497 does not differ from that contained in Post-Effective Amendment
No. 15, the most recent post-effective amendment of Delaware Group Adviser
Funds. Post-Effective Amendment No. 15 was filed electronically with the
Commission on February 1, 2000 under paragraph (b) of Rule 485 under the
Securities Act of 1933.
Very truly yours,
/s/Michael D. Mabry
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Michael D. Mabry
Vice President/
Assistant Secretary/
Associate General Counsel
