December 3, 2002

Securities and Exchange Commission
450 Fifth Street, N.W.
Washington, D.C. 20549
Attn:    Division of Investment Management

         Re:      Withdrawal of 485A Filing
                  Company:  BT PYRAMID MUTUAL FUNDS
                  Accession No. 0000088053-02-001254
                  ----------------------------------

Dear Sir or Madam:

     Please withdraw the above noted 485A filing.  This document was filed under
an incorrect Registant. It should have filed under BT INVESTMENT FUNDS.

     Please  contact  me at  (617)  295-2578  with  any  questions  you may have
concerning the foregoing.


                                                    Very truly yours,



                                                    /s/Linda DiSola
                                                    -----------------------
                                                    Linda DiSola
                                                    Manager - Edgar Group