CERTIFICATIONS PURSUANT TO SECTION 302
EX-99.CERT

                                 CERTIFICATIONS

I, R. Jay Gerken, certify that:

1.       I have reviewed this report on Form N-CSR of Smith Barney Muni Funds:
         Limited Term Portfolio;

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 officers 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 officers 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 data;
              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.

Date:    June 4, 2004                                  /s/ R. Jay Gerken
      ----------------------------            ----------------------------------
                                                       R. Jay Gerken
                                                       Chief Executive Officer



I, Richard L. Peteka, certify that:

1.       I have reviewed this report on Form N-CSR of Smith Barney Muni Funds:
         Limited Term Portfolio;

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 information included in this
         report, and the financial statements on which the financial information
         is based, 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 officers and I are responsible for
         establishing and maintaining disclosure controls and procedures (as
         defined in rule 30a-3(c) under the Investment Company Act) 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 officers 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 data;
              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.

Date:    June 4, 2004                                  /s/ Richard L. Peteka
      -----------------------------              -------------------------------
                                                       Richard L. Peteka
                                                       Chief Financial Officer