Exhibit (b)


                                CERTIFICATIONS


                CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350
                       AS ADOPTED PURSUANT TO SECTION 906
                        OF THE SARBANES-OXLEY ACT OF 2002

I, Galen G. Vetter, Chief Executive Officer of the THE MONEY MARKET PORTFOLIOS
(the "Registrant"), certify, pursuant to 18 U.S.C. Section 1350 as adopted
pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my
knowledge:

     1.   The periodic report on Form N-CSR of the Registrant for the period
          ended 6/30/2008 (the "Form N-CSR") fully complies with the
          requirements of Section 13(a) or 15(d) of the Securities Exchange Act
          of 1934; 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.

Dated: 8/27/2008


                                        /S/GALEN G. VETTER
                                        Galen G. Vetter
                                        Chief Executive Officer - Finance and
                                        Administration



                CERTIFICATION PURSUANT TO 18 U.S.C. SECTION 1350
                       AS ADOPTED PURSUANT TO SECTION 906
                        OF THE SARBANES-OXLEY ACT OF 2002

I, Laura F. Fergerson, Chief Financial Officer of the THE MONEY MARKET
PORTFOLIOS (the "Registrant"), certify, pursuant to 18 U.S.C. Section 1350 as
adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that, to my
knowledge:

     1.   The periodic report on Form N-CSR of the Registrant for the period
          ended 6/30/2008 (the "Form N-CSR") fully complies with the
          requirements of Section 13(a) or 15(d) of the Securities Exchange Act
          of 1934; 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.

Dated: 8/27/2008


                                        /S/LAURA F. FERGERSON
                                        Laura F. Fergerson
                                        Chief Financial Officer and Chief
                                        Accounting Officer