0000820027-06-000822 Sample Contracts

AMENDMENT TWO TO SUBADVISORY AGREEMENT
Subadvisory Agreement • May 24th, 2006 • Riversource Managers Series, Inc.

Schedule A of the Subadvisory Agreement between RiverSource Investments, LLC ("RiverSource Investments") (formerly American Express Financial Corporation) and American Century Investment Management, Inc. ("Subadviser"), dated April 7, 2003, is amended as of November 11, 2005 to read as follows:

EXHIBIT INDEX
Subadvisory Agreement • May 24th, 2006 • Riversource Managers Series, Inc.