EX-99.77D POLICIES 3 ex77d.txt POLICIES WITH RESPECT TO SECURITY INVESTMENTS EXHIBIT 77D For RiverSource Short Duration U.S. Government Fund and RiverSource U.S. Government Mortgage Fund: At a Board meeting held on April 11-12, 2007, the existing Non-Fundamental Policy related to margin and selling short, was revised to state that the Fund will not buy on margin or sell short, except in connection with derivative instruments.