January 3, 1996
Securities and Exchange Commission
Judiciary Plaza
450 Fifth Street, NW
Washington, D.C. 20549
Re: Dreyfus Institutional Short Term Treasury Fund
Registration Statement File No. 33-50379
CIK No.: 912492
Dear Sir/Madam:
Pursuant to Rule 497(j) under the Securities Act of 1933, this is to
certify that the forms of Prospectus and Statement of Additional
Information that would have been filed under paragraph (b) or (c) of this
section do not differ from those contained in the most recent amendment to
the Fund's Registration Statement, electronically filed with the
Securities and Exchange Commission on December 29, 1995.
Very truly yours,
George P. Attisano
Counsel
The Dreyfus Corporation
GPA:lr
cc: T. Lebo
Ernst & Young LLP
Stroock & Stroock & Lavan