Exhibit(b)

This certification is provided pursuant to Section 906 of the Sarbanes-Oxley Act
of 2002, and 18 U.S.C. ss. 1350, and accompanies the report of Form N-CSR for
the period ended December 31, 2003, of Meeder Advisor Funds Trust (the "Trust").

Each of the undersigned officers of the Trust hereby certify that, to the best
of such officer's knowledge:

        (i)  the Form N-CSR fully complies with the requirements of Section
             13(a) or Section 15(d) of the Securities Exchange Act of 1934 (15
             U.S.C. 78m(a) or 78o(d)); and
        (ii) the information contained in the Form N-CSR fairly presents, in all
             material respects, the financial condition and results of operation
             of the Trust.

Date:  March 15, 2004
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       /s/ Robert S. Meeder, Sr.
       -------------------------
Name:  Robert S. Meeder, Sr.
Title: Chairman


       /s/ Bruce E. McKibben
       -------------------------
Name:  Bruce E. McKibben
Title: Treasurer

A signed original of this written statement required by Section 906, or other
document authenticating, acknowledging, or otherwise adopting the signature that
appears in typed form within the electronic version of this statement required
by Section 906, has been provided to the Trust and will be retained by the Trust
and furnished to the SEC or its staff upon request.