DIRECTORS POWER OF ATTORNEY


City of Minneapolis

State of Minnesota

         Each of the undersigned, as directors of the below listed open-end
investment company:

                                                   1933 Act           1940 Act
                                                 Reg. Number        Reg. Number
                                                 -----------        -----------
RIVERSOURCE LARGE CAP SERIES, INC.                 2-38355            811-2111

hereby constitutes and appoints Steven R. Lewis, Jr., any other member of the
Boards who is not an interested person of the investment manager, and Scott R.
Plummer or any one of these persons individually as her or his attorney-in-fact
and agent to file and sign for her or him in her or his name, place and stead
any Registration Statement on Form N-14 (including any and all amendments
thereto) relating to the merger of RiverSource Fundamental Growth Fund, a series
of RiverSource Managers Series, Inc., into RiverSource Growth Fund, a series of
RiverSource Large Cap Series, Inc., and any other document, upon the advice of
counsel, filed by RIVERSOURCE LARGE CAP SERIES, INC. with the Securities and
Exchange Commission pursuant to the provisions of the Securities Act of 1933 and
the Investment Company Act of 1940; and grants them the full power and authority
to do and perform each and every act required and necessary to be done in
connection therewith.

         Dated the 11th day of September, 2007.



/s/ Kathleen A. Blatz                     /s/ Jeffrey Laikind
------------------------------------      --------------------------------------
Kathleen A. Blatz                         Jeffrey Laikind


/s/ Arne H. Carlson                       /s/ Stephen R. Lewis, Jr.
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Arne H. Carlson                           Stephen R. Lewis, Jr.


/s/ Pamela G. Carlton                     /s/ Catherine James Paglia
------------------------------------      --------------------------------------
Pamela G. Carlton                         Catherine James Paglia


/s/ Patricia M. Flynn                     /s/ Alison Taunton-Rigby
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Patricia M. Flynn                         Alison Taunton-Rigby


/s/ Anne P. Jones                         /s/ William F. (Ted) Truscott
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Anne P. Jones                             William F. (Ted) Truscott