EXHIBIT INDEX

(a)(5)   Articles of Amendment to the Articles of Incorporation, dated April 21,
         2006.

(d)(1)   Investment Management Services Agreement, amended and restated, dated
         May 1, 2006, between Registrant and RiverSource Investments, LLC.

(i)      Opinion and consent of counsel as to the legality of the securities
         being registered.

(q)(1)   Directors/Trustees Power of Attorney to sign Amendments to this
         Registration Statement, dated April 12, 2006.