October 30, 2003

VIA EDGAR

Securities and Exchange Commission
450 Fifth Street, N.W.
Washington, DC 20549


Re:           CDC Nvest Cash Management Trust
              (FILE NOS.:  2- 68348 AND 811-2819)


Dear Sir or Madam:

     Pursuant to Rule 497(j) of the Securities Act of 1933, as amended, I hereby
certify that the statement of additional  information  does not differ from that
contained  in  the  most  recent   Post-Effective   Amendment   that  was  filed
electronically on October 29, 2003.

     If you have any questions regarding this filing,  please do not hesitate to
call me at (617) 449-2815.

                                            Very truly yours,

                                            /S/ RACHEL DOWNEY
                                            Rachel Downey
                                            Legal Product Manager