FORM OF SECTION 906 CERTIFICATION EX-99.906 CERT MAIL Lawrence R. Halverson, President, and Mary E. Hoffmann, Treasurer, of MEMBERS Mutual Funds (the "Registrant"), to the best of their knowledge, each certify that: 1. The Registrant's periodic report on Form N-CSR for the period ended October 31, 2005 (the "Form N-CSR") fully complies with the requirements of Section 15(d) of the Securities Exchange Act of 1934, as amended; and 2. The information contained in the Form N-CSR fairly presents, in all material respects, the financial condition and results of operations of the Registrant. PRESIDENT TREASURER /s/ Lawrence R. Halverson /s/ Mary E. Hoffmann - ------------------------------------- ------------------------------ Lawrence R. Halverson Mary E. Hoffmann Date: December 19, 2005 Date: December 19, 2005