EXHIBIT INDEX

(d)(3)   Investment Management Services Agreement between Registrant, on behalf
         of RiverSource Disciplined Small Cap Value Fund, and RiverSource
         Investments, LLC, dated Jan. 12, 2006.

(g)(2)   Amendment, dated Jan. 12, 2006, to Custodian Agreement, dated Oct. 1,
         2005.

(g)(3)   Amendment, dated Jan. 13, 2006, to Custodian Agreement, dated Oct. 1,
         2005.

(h)(2)   Amendment, dated Jan. 12, 2006, to Administrative Services Agreement,
         dated Oct. 1, 2005.

(h)(4)   Amendment, dated Jan. 12, 2006, to Class Y Shareholder Service
         Agreement, dated Oct. 1, 2005.

(h)(6)   Amendment, dated Jan. 12, 2006, to Transfer Agency Agreement, dated
         Oct. 1, 2005.

(h)(7)   Master Fee Cap/Fee Waiver Agreement dated, Oct. 1, 2005, as amended
         Feb. 6, 2006, between RiverSource Investments, LLC, Ameriprise
         Financial, Inc., RiverSource Service Corporation, Ameriprise Financial
         Services, Inc. and the RiverSource Funds and Preferred Master Trust.

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

(m)(2)   Amendment, dated Jan. 12, 2006, to Plan and Agreement of Distribution
         (for Class A and Class B shares), dated. Oct. 1, 2005.

(m)(4)   Amendment, dated Jan. 12, 2006, to Plan and Agreement of Distribution
         (for Class C Shares), dated Oct. 1, 2005.

(q)(1)   Directors'/Trustees' Power of Attorney to sign Amendments to this
         Registration Statement, dated Jan. 11, 2006.

(q)(4)   Trustees' Power of Attorney to sign Amendments to this Registration
         Statement, dated Jan. 11, 2006.