EX-99.906CERT 52 c53719_ex99-906cert.htm Untitled Document

Exhibit 99.906 Cert 12(b)

CERTIFICATION

Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002

     Pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 (subsections (a) and (b) of section 1350, chapter 63 of title 18, United States Code), each of the undersigned officers of the TIAA-CREF Institutional Mutual Funds does hereby certify, to such officer’s knowledge, that:

The annual report on Form N-CSR of the TIAA-CREF Institutional Mutual Funds (the “Funds”) for the twelve months ended September 30, 2007 (the “Form N-CSR”) fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and information contained in the Form N-CSR fairly presents, in all material respects, the financial condition and results of operations of the Funds.

Dated:  May 28, 2008 By:   /s/Scott C. Evans
    Scott C. Evans
    Principal Executive Officer and President
    (principal executive officer)

Dated:  May 28, 2008 By:  
/s/Phillip G. Goff
    Phillip G. Goff
    Principal Financial Officer, Principal Accounting
    Officer and Treasurer
    (principal financial officer)