<PAGE>
BT INVESTMENT FUNDS
One South Street
Baltimore, Maryland 21202
May 1, 2000
EDGAR Operations Branch
Securities and Exchange Commission
Division of Investment Management
450 Fifth Street, Northwest
Washington, DC 20549
RE: BT INVESTMENT FUNDS (the "Trust")
Cash Management Investment
Tax Free Money Investment
NY Tax Free Money Investment
Treasury Money Investment
Quantitative Equity
1933 Act File No. 33-07404
1940 Act File No. 811-4760
Dear Sir or Madam:
Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, the above-
named Trust hereby certifies that the definitive forms of prospectuses and
statements of additional information, dated April 30, 2000, do not differ from
the forms of prospectuses and statements of additional information contained in
the registration statement for the Trust electronically filed under Rule 485(b)
as Post-Effective Amendment No. 68 on April 28, 2000.
If you have any questions regarding this certification, please call me at
(410) 895-3776.
Very truly yours,
/s/ Daniel O. Hirsch
------------------------
Daniel O. Hirsch
Secretary
