497J 1 cal-497j.txt RIVERSOURCE CALIFORNIA TAX-EXEMPT TRUST March 5, 2007 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 ATTN: Ms. Patsy Mengiste Document Control - EDGAR RE: RiverSource California Tax-Exempt Trust RiverSource California Tax-Exempt Fund Post-Effective Amendment No. 38 File No. 33-5103/811-4646 Accession Number: 0001068800-07-000520 Dear Ms. Mengiste: Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, please accept this letter as certification that the prospectus and statement of additional information for the above-referenced fund do not differ from that contained in Registrant's Post-Effective Amendment No. 38 (Amendment). This Amendment was filed electronically on February 27, 2007. If you have any questions regarding this filing, please contact either Katina A. Walker at (612) 671-6990 or me at (612) 671-4321. Sincerely, /s/ Christopher O. Petersen --------------------------- Christopher O. Petersen Vice President and Group Counsel Ameriprise Financial, Inc.