• BDO Institute for Nonprofit ExcellenceSM

    Resources designed for nonprofit professionals.

Everything you need, all in one place. 

The BDO Institute for Nonprofit ExcellenceSM provides our professionals, clients, and the nonprofit industry at-large with practical, transformative thought leadership and educational resources that can help organizations navigate this dynamic and challenging industry. Our resource center is a collection of insights, information, and tools the Institute offers, including weekly posts from thought leaders, nonprofit and education guides, webinars, and newsletters.
About The BDO Institute for Nonprofit ExcellenceSM – Our Continued Commitment to the Nonprofit Industry
Developed in 2001, the BDO Institute for Nonprofit ExcellenceSM is one of several ways BDO remains committed to the nonprofit industry. Based in our Greater Washington, D.C. Metro Office, the Institute includes assurance, tax, and consulting professionals who support BDO offices and nonprofit organizations around the country.  

Members of the Institute

William Eisig, CPA
Partner, National Director, Institute for Nonprofit ExcellenceSM
  Marc Berger, CPA
Director, National Nonprofit Tax Services

Lee Klumpp, CPA
National Assurance Partner – Nonprofit & Government
  Andrea Wilson
RAS Partner, Government Contracts and Grants Advisory Services

Tammy Ricciardella, CPA
Director, National Nonprofit Assurance

Explore the Nonprofit Standard Blog >>  

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William Eisig Atlantic Managing Partner 703-336-1401
Laurie De Armond
Laurie De Armond Partner and National Co-leader 703-336-1453
Adam Cole
Adam Cole Partner and National Leader 212-885-8327
Lee Klumpp
Lee Klumpp National Assurance Partner – Nonprofit & Government 703-336-1497
Tammy Ricciardella Technical Director 703-336-1531
Marc Berger - BDO Greater Washington, D.C.
Marc Berger National Director, Nonprofit Tax Services 703-336-1420
Patricia Duperron National Assurance Practice Director-Governmental 616-776-3692
Andrea Wilson - BDO McLean
Andrea Wilson Partner; Nonprofit & Education Advisory Services Leader 703-752-2784
See all contacts


February 20, 2019
Please join BDO USA, LLP for our third session of the 2019 BDO KNOWLEDGE Nonprofit and Education Webinar Series.