497J 1 c23392je497j.txt 497(J) April 1, 2008 Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 ATTN: Ms. Patsy Mengiste Document Control - EDGAR RE: RiverSource Market Advantage Series, Inc. RiverSource Portfolio Builder Conservative Fund RiverSource Portfolio Builder Moderate Conservative Fund RiverSource Portfolio Builder Moderate Fund RiverSource Portfolio Builder Moderate Aggressive Fund RiverSource Portfolio Builder Aggressive Fund RiverSource Portfolio Builder Total Equity Fund RiverSource Small Company Index Fund RiverSource S&P 500 Index Fund Post-Effective Amendment No. 38 File No. 33-30770/811-5897 Accession Number: 0000950137-08-004441 Dear Ms. Mengiste: Pursuant to Rule 497(j) under the Securities Act of 1933, as amended, please accept this letter as certification that the prospectuses and Statement of Additional Information for the above-referenced funds do not differ from that contained in Registrant's Post-Effective Amendment No. 38 (Amendment). This Amendment was filed electronically on March 26, 2008. If you have any questions regarding this filing, please contact either Heidi Brommer at (612) 671-2403 or me at (612) 671-4321. Sincerely, /s/ Christopher O. Petersen ------------------------------------- Christopher O. Petersen Vice President and Group Counsel Ameriprise Financial, Inc.