Shareholder Login                                         [GRAPHIC APPEARS HERE]

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You can now submit your voting instructions online. To do so, please enter your
number in the area below. Your number is located in a shaded box on the right
side of your proxy card or voting instruction card. If you have received
multiple cards, each has its own number and you will need to login and provide
your voting instructions separately for each such distinct number.

        Enter number here:     354  0300  2124  901     Continue

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Legal Page                                                [GRAPHIC APPEARS HERE]

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                 Welcome to the Columbia Funds Proxy Voting Site
           THIS PROXY IS SOLICITED ON BEHALF OF THE BOARD OF TRUSTEES

I hereby appoint each of Christopher L. Wilson, J. Kevin Connaughton, Michael G.
Clarke and Vincent P. Pietropaolo or any one of them, as proxies of the
signer(s), with full power of substitution, to vote all shares at the Special
Meeting of Shareholders of Columbia Tax-Managed Growth Fund II, a series of
Columbia Funds Trust I, to be held at One Financial Center, Boston,
Massachusetts, on September 16, 2005 and at any adjournments thereof as
specified herein and in accordance with their best judgment on any other
business that may properly come before the




Special Meeting of Shareholders. By submitting this electronic vote, I
acknowledge receipt of the Notice of Special Meeting of Shareholders dated July
18, 2005 and accompanying Prospectus/Proxy Statement dated July 1, 2005.

               [GRAPHIC APPEARS HERE] Click here to acknowledge...

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Campaign Proposals                                        [GRAPHIC APPEARS HERE]

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Shareholder:    ALAMO SAMPLE CARD FOR
                COLUMBIA TAX-MANAGED GROWTH FUND II
                280 OSER AVE
                HAUPPAUGE, NY 11788
Account:        1234567890
Previous vote:  No Previous Vote Collected

                       Columbia Tax-Managed Growth Fund II

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   1    To approve an Agreement and Plan of Reorganization providing for (i) the  [X]    [ ]        [ ]
        sale of all of the assets of Columbia Tax-Managed Growth Fund II (the        For    Against    Abstain
        "Acquired Fund") to, and the assumption of all of the liabilities of the
        Acquired Fund by, Columbia Tax-Managed Growth Fund, a series of Columbia
        Funds Trust I (the "Acquiring Fund"), in exchange for shares of the
        Acquiring Fund and (ii) the distribution of such shares to the
        shareholders of the Acquired Fund in complete liquidation of the
        Acquired Fund and (iii) the dissolution under state law of the Acquired
        Fund.

   2.01 To elect Trustees of Columbia Funds Trust I: Douglas A. Hacker            [X]    [ ]
                                                                                     For    Withhold

   2.02 To elect Trustees of Columbia Funds Trust I: Janet Langford Kelly         [X]    [ ]
                                                                                     For    Withhold

   2.03 To elect Trustees of Columbia Funds Trust I: Richard W. Lowry             [X]    [ ]
                                                                                     For    Withhold

   2.04 To elect Trustees of Columbia Funds Trust I: Charles R. Nelson            [X]    [ ]
                                                                                     For    Withhold

   2.05 To elect Trustees of Columbia Funds Trust I: John J. Neuhauser            [X]    [ ]
                                                                                     For    Withhold






     
   2.06 To elect Trustees of Columbia Funds Trust I: Patrick J. Simpson           [X]    [ ]
                                                                                     For    Withhold

   2.07 To elect Trustees of Columbia Funds Trust I: Thomas E. Stitzel            [X]    [ ]
                                                                                     For    Withhold

   2.08 To elect Trustees of Columbia Funds Trust I: Thomas C. Theobald           [X]    [ ]
                                                                                     For    Withhold

   2.09 To elect Trustees of Columbia Funds Trust I: Anne-Lee Verville            [X]    [ ]
                                                                                     For    Withhold

   2.10 To elect Trustees of Columbia Funds Trust I: Richard L. Woolworth         [X]    [ ]
                                                                                     For    Withhold

   2.11 To elect Trustees of Columbia Funds Trust I: William E. Mayer             [X]    [ ]
                                                                                     For    Withhold


                                                          [GRAPHIC APPEARS HERE]

[GRAPHIC        Enter your e-mail address here if you would          [GRAPHIC
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[GRAPHIC        Answers have been marked according to your           [GRAPHIC
 APPEARS        last recorded vote. Please change as                  APPEARS
 HERE]          appropriate before submission. If you have            HERE]
                questions regarding any of the proposals,
                please call (866)348-1468.

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Vote Confirmation                                         [GRAPHIC APPEARS HERE]

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Thank you. Your voting instructions have been submitted for processing.

If necessary, you can revisit the Internet voting site at any time before the
meeting on Friday, September 16, 2005 at 10:00 AM[ET] to submit new voting
instructions.

This is a summary of your voting instructions for the Columbia Tax-Managed
Growth Fund II. You may




print this page for your records.

                       Columbia Tax-Managed Growth Fund II

Instructions submitted on Thursday, July 28, 2005 at 12:05 PM[ET]
Transaction Code: 3002124901-665536161


                                                                              
   1    To approve an Agreement and Plan of Reorganization providing for (i) the
        sale of all of the assets of Columbia Tax-Managed Growth Fund II (the
        "Acquired Fund") to, and the assumption of all of the liabilities of the
        Acquired Fund by, Columbia Tax-Managed Growth Fund, a series of Columbia    Voted For
        Funds Trust I (the "Acquiring Fund"), in exchange for shares of the
        Acquiring Fund and (ii) the distribution of such shares to the
        shareholders of the Acquired Fund in complete liquidation of the
        Acquired Fund and (iii) the dissolution under state law of the Acquired
        Fund.

   2.01 To elect Trustees of Columbia Funds Trust I: Douglas A. Hacker              Voted For

   2.02 To elect Trustees of Columbia Funds Trust I: Janet Langford Kelly           Voted For

   2.03 To elect Trustees of Columbia Funds Trust I: Richard W. Lowry               Voted For

   2.04 To elect Trustees of Columbia Funds Trust I: Charles R. Nelson              Voted For

   2.05 To elect Trustees of Columbia Funds Trust I: John J. Neuhauser              Voted For

   2.06 To elect Trustees of Columbia Funds Trust I: Patrick J. Simpson             Voted For

   2.07 To elect Trustees of Columbia Funds Trust I: Thomas E. Stitzel              Voted For

   2.08 To elect Trustees of Columbia Funds Trust I: Thomas C. Theobald             Voted For

   2.09 To elect Trustees of Columbia Funds Trust I: Anne-Lee Verville              Voted For

   2.10 To elect Trustees of Columbia Funds Trust I: Richard L. Woolworth           Voted For

   2.11 To elect Trustees of Columbia Funds Trust I: William E. Mayer               Voted For


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