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Not-for-Profit Team Members

Members of Yeo & Yeo’s Not-for-Profit Team provide auditing, accounting, assurance and consulting services for over 200 not-for-profit organizations.

Mari McKenzie, CPA, Team Leader Saginaw
Thomas Hollerback, CPA, DABFA Saginaw
Peter Bender, CPA, CFP® Saginaw
Thomas Coulter, CPA Alma
Jamie Rivette, CPA Alma
Alan Lapczynski, CPA Ann Arbor
J.D. Boydston, CPA Ann Arbor
Michael Frawley, CPA Flint
Jane Johnson, CPA Flint
Rebecca Millsap, CPA Flint
Carol Patridge, CPA Kalamazoo
Carol Light, CPA Kalamazoo
Charles Hawes, CPA Lansing
Mark Perry, CPA Lansing
Joel Chamberlain Marlette
Michael Zimmerman, CPA Midland




Mari McKenzie, CPA - Not-for-Profit Team Leader

Mari McKenzie, CPA, is a Principal in the Saginaw office and has over 30 years of experience in not-for-profit accounting, auditing and tax. She is a resource and frequent presenter for the Michigan Association of CPAs for continuing education conferences. She serves on the Michigan Department of Education’s OMB A-133 Referent Group, and has been an active member since the inception of the committee.

In addition to making presentations to not-for-profit boards of directors at the conclusion of audit results, she has conducted several seminars: budgeting for not-for-profit organizations, not-for-profit organization accounting rules, donor accountability, reading financial statements and board responsibility and accounting issues. Mari has served on several boards of directors, and currently serves on the board of directors for the Underground Railroad and the Saginaw County Business & Education Partnership.




Certified Financial Planner Board of Standards Inc. owns the certification marks CFP®, CERTIFIED FINANCIAL PLANNERTM and federally registered CFP (with flame logo).

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