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[AIM LOGO APPEARS HERE]
--Registered Trademark--
11 Greenway Plaza, Suite 100
Houston, TX 77046-1173
713-626-1919
A I M Advisors, Inc.
January 3, 2001
VIA EDGAR
Securities and Exchange Commission
Judiciary Plaza
450 Fifth Street, N.W.
Washington, DC 20549
Re: Short-Term Investments Trust
CIK No. 0000205007
Gentlemen:
Pursuant to Rule 497(j) under the Securities Act of 1933 ("1933 Act"), the
undersigned certifies on behalf of Short-Term Investments Trust (the "Trust")
that the form of Prospectuses relating to the Cash Management Class, Personal
Investment Class, Private Investment Class, Reserve Class and Resource Class
of the Government & Agency Portfolio that would have been filed under the
Rule 497(c) of the 1933 Act do not differ from those contained in
Post-Effective Amendment No. 38 to the Fund's Registration Statement on Form
N-1A. Such Post-Effective Amendment No. 38 is the most recent Amendment to
the Fund's Registration Statement which was filed electronically with the
Securities and Exchange Commission December 29, 2000.
Please send copies of all correspondence with respect to this certificate to
the undersigned, or contact me at (713) 214-7264.
Very truly yours,
/s/ JIM A. COPPEDGE
Jim A. Coppedge
Counsel
A Member of the AMVESCAP Group
