August 2, 2000
Securities and Exchange Commission
Judiciary Plaza
450 Fifth Street, N.W.
Washington, D.C. 20549
Attention: Filings - Rule 497 (j)
Re: Dreyfus Institutional Preferred Money Market Fund
CIK No. 1038520
1940 Act File No. 811-8211
Registration Statement File No. 333-26513
Dear Sir/Madam:
Pursuant to Rule 497 (j) under the Securities Act of 1933, please be
advised that there are no changes to the Prospectus and Statement of Additional
Information contained in Post-Effective Amendment No. 5 to the Fund's
Registration Statement on Form N-1A filed pursuant to Rule 485 (b) with the
Securities and Exchange Commission on July 27, 2000.
Please address any comments or questions to the undersigned at (212)
922-6883.
Very truly yours,
Kiesha Astwood
Cc: J. Guhring
J. Prusnofsky
Stoock & Stroock & Lavan
Ernst & Young
