SUMMIT MUTUAL FUNDS, INC.                                 EX-99.CERT
ITEM 12 TO FORM N-CSR

                     CERTIFICATIONS

I, Steven R. Sutermeister, certify that:

   1. I have reviewed this report on Form N-CSR of Summit Mutual
      Funds, Inc.;

   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, and changes in net assets, of the registrant as
      of, and for, the periods presented in this report;

   4. The registrant's other certifying officer and I are
      responsible for establishing and maintaining disclosure
      controls and procedures (as defined in Rule 30a-2(c)
      under the Investment Company Act of 1940) for the
      registrant and have:

      a) designed such disclosure controls and procedures 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 as of a date within 90 days prior
         to the filing date of this report (the "Evaluation Date");
         and
      c) presented in this report our conclusions about the
         effectiveness of the disclosure controls and procedures
         based on our evaluation as of the Evaluation Date;

   5. The registrant's other certifying officer and I have
      disclosed, based on our most recent evaluation, 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 in the design or operation
         of internal controls which could adversely affect the
         registrant's ability to record, process, summarize, and
         report financial data and have identified for the
         registrant's auditors any material weaknesses in
         internal controls; and
      b) any fraud, whether or not material, that involves
         management or other employees who have a significant
         role in the registrant's internal controls; and

   6. The registrant's other certifying officer and I have
      indicated in this report whether or not there were
      significant changes in internal controls or in other
      factors that could significantly affect internal
      controls subsequent to the date of our most recent
      evaluation, including any corrective actions with
      regard to significant deficiencies and material
      weaknesses.

Date:   05/25/05          /s/ Steven R. Sutermeister
      -----------------   -----------------------------------
                          Steven R. Sutermeister,
                          President and Chief Executive Officer



SUMMIT MUTUAL FUNDS, INC.                               EX-99.CERT
ITEM 12 TO FORM N-CSR (continued)

I, Thomas G. Knipper, certify that:

   1. I have reviewed this report on Form N-CSR of Summit Mutual
      Funds, Inc.;

   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, and changes in net assets, of the registrant
      as of, and for, the periods presented in this report;

   4. The registrant's other certifying officer and I are
      responsible for establishing and maintaining disclosure
      controls and procedures (as defined in Rule 30a-2(c)
      under the Investment Company Act of 1940) for the
      registrant and have:

      a) designed such disclosure controls and procedures
         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 as of a date
         within 90 days prior to the filing date of this
         report (the "Evaluation Date"); and

      c) presented in this report our conclusions about the
         effectiveness of the disclosure controls and procedures
         based on our evaluation as of the Evaluation Date;

   5. The registrant's other certifying officer and I have
      disclosed, based on our most recent evaluation, 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 in the design or operation
         of internal controls which could adversely affect the
         registrant's ability to record, process, summarize, and
         report financial data and have identified for the
         registrant's auditors any material weaknesses in internal
         controls; and
      b) any fraud, whether or not material, that involves
         management or other employees who have a significant
         role in the registrant's internal controls; and

   6. The registrant's other certifying officer and I have
      indicated in this report whether or not there were
      significant changes in internal controls or in other
      factors that could significantly affect internal controls
      subsequent to the date of our most recent evaluation,
      including any corrective actions with regard to
      significant deficiencies and material weaknesses.

Date:  05/25/05                 Thomas G. Knipper
      ----------------------  --------------------------
                                 Thomas G. Knipper,
                                 Vice President, Controller
                                 and Chief Compliance Officer