MA-A 0001616795 XXXXXXXX Aaron Castillo 973-618-9506 acastillo@alternativereg.com acastillo@alternativereg.com 12-31-2025 Y Municipal Finance Services, Inc. 73-1361775 866-00403-00 867-00467 1017 North Bryant Ave. Suite 100 EDMOND OK 73034 405-340-1727 Y P. O. Box 747 EDMOND OK 73083-0747 www.mfsok.com Jon Gayland Wolff

1017 North Bryant Ave. Suite 100 Edmond OK 73034

405-340-1727 jonwolff@mfsok.com Jon Gayland Wolff

1017 North Bryant Ave. Suite 100 Edmond OK 73034

405-340-1727 jonwolff@mfsok.com December OK 03-30-1990 N 4 4 0 0 0 85 Municipal Entities 0 0 0 Not Applicable Hourly Charges Fixed Fees Contingent Fees Other Fees based on % of Par Not Applicable Advice Insurance Of MS Advice ME Investments Advice On Selection Y 0 N N N N N N N N N N Y N N N N N N N N Y N Y Y N Y N Y N N N N N N N N N N N Y N Jon Gayland Wolff President, CCO 11-01-2022 E Y 3222876 Jon Gayland Wolff President, CCO 11-01-2022 E Y 3222876 2 9-C2 9-C4 9-C5 Administrative Proceeding File No. 3-18139 H0-13014 100 F. Street, NE U. S. Securities and Exchange Commission WASHINGTON D.C. DC 20549 Respondents were accused of violating their fiduciary duty by failing to call attention to, or further investigate or advise their client regarding amendments to the client's continuing disclosure agreements that were improperly prepared and implemented by Bond Counsel. Parties have consented to an administrative cease and desist order and associated sanctions as set forth in the order. 06-15-2016 Cease and Desist Censure CivilAdminPenaltyFine Undertaking Debt - Municipal Municipal Finance Services, Inc. and two of it's associated persons did not comply with their fiduciary duty to a municipal entity client related to the amendment of Continuing Disclosure Agreements by Bond Counsel, that respondents did not further investigate or advise their client with regard thereto. 08-24-2017 Order Y Y Cease and Desist Censure CivilAdminPenaltyFine Undertaking 50000.00 50000.00 08-31-2017 50000.00 Rickey Alan Smith Y 868-02670 Administrative Proceeding File No. 3-18139 H0-13014 100 F. Street, NE U.S. Securities and Exchange Commision WASHINGTON D.C. DC 20549 Respondents were accused of violating their fiduciary duty by failing to call attention to, or further investigate or advise their client regarding amendments to the client's continuing disclosure agreements that were improperly prepared and implemented by Bond Counsel. Parties have consented to an administrative cease and desist order and associated sanctions as set forth in the order. This person has retired from the Firm. 06-15-2016 Cease and Desist CivilAdminPenaltyFine Undertaking Debt - Municipal Municipal Finance Services, Inc. and two of it's associated persons did not comply with their fiduciary duty to a municipal entity client related to the amendment of Continuing Disclosure Agreements by Bond Counsel, that respondents did not further investigate or advise their client with regard thereto. 08-24-2017 Order Y Y Cease and Desist CivilAdminPenaltyFine Undertaking 8000.00 8000.00 08-31-2017 8000.00 Jon Gayland Wolff Y 868-02670 Administrative Proceeding File No. 3-18139 H0-13014 801 Cherry Street, Suite 1900, Unit 18 U.S. Securities and Exchange Commision FORT WORTH TX 76102 Respondents were accused of violating their fiduciary duty by failing to call attention to, or further investigate or advise their client regarding amendments to the client's continuing disclosure agreements that were improperly prepared and implemented by Bond Counsel. Parties have consented to an administrative cease and desist order and associated sanctions as set forth in the order. 06-15-2016 Cease and Desist CivilAdminPenaltyFine Undertaking Debt - Municipal Municipal Finance Services, Inc. and two of it's associated persons did not comply with their fiduciary duty to a municipal entity client related to the amendment of Continuing Disclosure Agreements by Bond Counsel, that respondents did not further investigate or advise their client with regard thereto. 08-24-2017 Order Y Y Cease and Desist CivilAdminPenaltyFine Undertaking 8000.00 8000.00 08-31-2017 8000.00 9-D2 9-D4 Administrative Proceeding ODS File 18-031 - Oklahoma Department of Securities ODS File 18-031 204 North Robinson Suite 400 OKLAHOMA CITY OK 73102 Based on the SEC administrative proceedings File No. 3-18139, the State of Oklahoma department of securities adopted the findings within that administrative proceedings File No. 3-18139. All that information is contained within this Form MA under a separate DRP. 09-21-2017 Oklahoma Department of Securities Censure None Debt - Municipal The State of Oklahoma department of securities adopted SEC administrative proceedings File No. 3-18139 issued by the U.S. Securities and Exchange Commission. All that information is contained within this Form MA under a separate DRP. 11-08-2017 Order Y N Jon Wolff Jon Wolff President / Principal / CCO 03-10-2026 3222876 N N N N N Y N N Y N N N N N N N N N N N N