EXHIBIT  32.1


                            Section 906 Certification
                            -------------------------

     The  following  statement  is  provided by the undersigned to accompany the
Form  10-K  of  the MLM Index Fund pursuant to Section 906 of the Sarbanes-Oxley
Act  of  2002  (18  U.S.C.  1350).

     The  undersigned  certifies  that  the  foregoing Report on Form 10-K fully
complies  with  the requirements of Section 13(a) of the Securities Exchange Act
of  1934  (15  U.S.C.  78m)  and that the information contained in the Form 10-K
fairly  presents,  in all material respects, the financial condition and results
of  operations  of  the  MLM  Index  Fund.


March 15, 2005


/s/ Timothy J. Rudderow
- -----------------------------
Timothy J. Rudderow
President
Mount Lucas Management Corporation,
the manager of the MLM Index Fund


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