Thomas K. Hyatt PLLC

1 Best Lawyers award

Awarded Practice Areas

Health Care Law Nonprofit / Charities Law

Biography

Tom Hyatt is a partner with Thomas K. Hyatt PLLC, based in Washington, District of Columbia. His legal practice focuses on Health Care Law and Nonprofit / Charities Law, with an emphasis on advising tax-exempt organizations on corporate, regulatory, and governance matters. He is a 1979 cum laude graduate of Boston College and earned his Juris Doctor in 1982 from the University of Pittsburgh School of Law, where he served as Editor-in-Chief of the Journal of Law and Commerce. He is admitted to practice law in the District of Columbia and Pennsylvania.

Mr. Hyatt regularly advises nonprofit organizations, including health care providers and charitable institutions, on issues involving regulatory compliance, fiduciary duties, conflicts of interest, bylaws drafting and revision, executive compensation, CEO transitions, fundraising activities, lobbying and political activity, and corporate governance. His work also includes counseling boards of directors and board committees on governance structures, policy development, membership matters, corporate restructuring, mergers, and joint ventures. He frequently conducts board training sessions, facilitates retreats, and provides guidance on evolving legal and regulatory issues affecting nonprofit and tax-exempt organizations.

In addition to his legal practice, Mr. Hyatt is a frequent lecturer on nonprofit, health care, and tax planning topics and has authored numerous publications addressing issues relevant to tax-exempt organizations. He is the co-author of The Law of Tax Exempt Healthcare Organizations, Third Edition (2008), published by John Wiley & Sons, and authored the chapter titled “Tax Exemption Issues for Healthcare Organizations” in the Health Law Practice Guide, published by Thomson/West. His writing and speaking reflect his ongoing involvement in legal developments affecting nonprofit and charitable organizations in Washington, DC and nationwide.

Thomas K. Hyatt PLLC

1 Best Lawyers award

Overview

  • Gender: Male

  • University of Pittsburgh, J.D., graduated 1982
  • Boston College Law School, B.A., Economics, cum laude, graduated 1979

  • District of Columbia, The District of Columbia Bar
  • Pennsylvania, Pennsylvania Bar Association

  • Roosevelt University - Board of Trustees
  • Standards for Excellence Institute - Licensed Consultant
  • University of Pittsburgh School of Law, Health Law Certificate Program - Advisory Board
  • American Bar Association - Member
  • American Health Lawyers Association - Charter Fellow
  • Association of Governing Boards of Universities and Colleges - Senior Fellow for Public Policy
  • Maryland Nonprofits - Director
  • Appalachian Regional Healthcare - Director
  • District of Columbia, The District of Columbia Bar
  • Pennsylvania, Pennsylvania Bar Association
  • Roosevelt University - Board of Trustees
  • Standards for Excellence Institute - Licensed Consultant
  • University of Pittsburgh School of Law, Health Law Certificate Program - Advisory Board
  • American Bar Association - Member
  • American Health Lawyers Association - Charter Fellow
  • Association of Governing Boards of Universities and Colleges - Senior Fellow for Public Policy
  • Maryland Nonprofits - Director
  • Appalachian Regional Healthcare - Director
  • University of Pittsburgh, J.D., graduated 1982
  • Boston College Law School, B.A., Economics, cum laude, graduated 1979
  • Gender: Male

Client Testimonials

Tom Hyatt is an excellent attorney and an expert at nonprofit tax law. He is also a genuinely nice person.

Larry Soler (Partnership for a Healthier America)

Washington, DC

Thomas Hyatt provides excellent legal counsel and provides advice understanding the culture of the client.

Jane L. Delgado (National Alliance for Hispanic Health)

Washington, DC

Awards & Focus

Recognized in The Best Lawyers in America® 2026 for work in:
  • Health Care Law
  • Nonprofit / Charities Law
Special Focus:
  • Corporate
  • Education
  • Health Care
  • Health Policy
  • Health-Care Companies
  • Hospitals
  • Nonprofit Organizations and Charitable Giving
  • Physicians
  • Tax
  • Tax-Exempt Organizations
  • Transactions
Awards:
  • AHLA David J. Greenburg Service Award

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