EXHIBIT (B)(1)
                                     CERTIFICATIONS

I, Jimmy D. Gambill, certify that:

1. I have reviewed this report on Form N-CSR of The Money Market Portfolios;

2. Based on my knowledge, this report does not contain any untrue statement of a
material fact or omit to state a material fact  necessary to make the statements
made, in light of the  circumstances  under which such statements were made, not
misleading with respect to the period covered by this report;

3.  Based  on my  knowledge,  the  financial  statements,  and  other  financial
information included in this report, fairly present in all material respects the
financial  condition,  results of  operations,  changes in net assets,  and cash
flows (if the financial  statements  are required to include a statement of cash
flows) of the registrant as of, and for, the periods presented in this report;

4. The  registrant's  other  certifying  officer(s)  and I are  responsible  for
establishing and maintaining  disclosure  controls and procedures (as defined in
Rule 30a-3(c) under the  Investment  Company Act of 1940) for the registrant and
have:  (a) Designed  such  disclosure  controls and  procedures,  or caused such
disclosure  controls and  procedures to be designed  under our  supervision,  to
ensure that  material  information  relating to the  registrant,  including  its
consolidated subsidiaries,  is made known to us by others within those entities,
particularly  during  the  period in which this  report is being  prepared;  (b)
Evaluated  the  effectiveness  of  the  registrant's   disclosure  controls  and
procedures and presented in this report our conclusions  about the effectiveness
of the disclosure controls and procedures,  as of a date within 90 days prior to
the filing date of this report based on such  evaluation;  and (c)  Disclosed in
this  report any change in the  registrant's  internal  control  over  financial
reporting that occurred  during the  registrant's  most recent fiscal  half-year
(the registrant's  second fiscal half-year in the case of an annual report) that
has  materially  affected,  or is reasonably  likely to materially  affect,  the
registrant's internal control over financial reporting; and

5. The  registrant's  other  certifying  officer(s)  and I have disclosed to the
registrant's  auditors  and the audit  committee  of the  registrant's  board of
directors (or persons performing the equivalent functions):  (a) All significant
deficiencies  and  material  weaknesses  in the design or  operation of internal
control over financial reporting which are reasonably likely to adversely affect
the registrant's  ability to record,  process,  summarize,  and report financial
information;  and  (b)  Any  fraud,  whether  or  not  material,  that  involves
management or other  employees who have a significant  role in the  registrant's
internal control over financial reporting.

February 25, 2004


/S/JIMMY D. GAMBILL
Chief Executive Officer - Finance and Administration

















I, Kimberley H. Monasterio, certify that:

1. I have reviewed this report on Form N-CSR of The Money Market Portfolios;

2. Based on my knowledge, this report does not contain any untrue statement of a
material fact or omit to state a material fact  necessary to make the statements
made, in light of the  circumstances  under which such statements were made, not
misleading with respect to the period covered by this report;

3.  Based  on my  knowledge,  the  financial  statements,  and  other  financial
information included in this report, fairly present in all material respects the
financial  condition,  results of  operations,  changes in net assets,  and cash
flows (if the financial  statements  are required to include a statement of cash
flows) of the registrant as of, and for, the periods presented in this report;

4. The  registrant's  other  certifying  officer(s)  and I are  responsible  for
establishing and maintaining  disclosure  controls and procedures (as defined in
Rule 30a-3(c) under the  Investment  Company Act of 1940) for the registrant and
have:  (a) Designed  such  disclosure  controls and  procedures,  or caused such
disclosure  controls and  procedures to be designed  under our  supervision,  to
ensure that  material  information  relating to the  registrant,  including  its
consolidated subsidiaries,  is made known to us by others within those entities,
particularly  during  the  period in which this  report is being  prepared;  (b)
Evaluated  the  effectiveness  of  the  registrant's   disclosure  controls  and
procedures and presented in this report our conclusions  about the effectiveness
of the disclosure controls and procedures,  as of a date within 90 days prior to
the filing date of this report based on such  evaluation;  and (c)  Disclosed in
this  report any change in the  registrant's  internal  control  over  financial
reporting that occurred  during the  registrant's  most recent fiscal  half-year
(the registrant's  second fiscal half-year in the case of an annual report) that
has  materially  affected,  or is reasonably  likely to materially  affect,  the
registrant's internal control over financial reporting; and

5. The  registrant's  other  certifying  officer(s)  and I have disclosed to the
registrant's  auditors  and the audit  committee  of the  registrant's  board of
directors (or persons performing the equivalent functions):  (a) All significant
deficiencies  and  material  weaknesses  in the design or  operation of internal
control over financial reporting which are reasonably likely to adversely affect
the registrant's  ability to record,  process,  summarize,  and report financial
information;  and  (b)  Any  fraud,  whether  or  not  material,  that  involves
management or other  employees who have a significant  role in the  registrant's
internal control over financial reporting.

February 25, 2004


/S/KIMBERLEY H. MONASTERIO
Treasurer and Chief Financial Officer