Tyree Collier focuses his practice on the formation and representation of nonprofit organizations and estate and gift planning. He advises and represents large and small foundations, educational organizations, health care organizations, religious organizations, fundraising organizations, and other types of nonprofit organizations and advises on a variety of issues, including formation, governance, general business and liability concerns, obtaining and maintaining federal and state tax exemptions, trust law requirements, fundraising questions, Internal Revenue Service audits and rulings, and Attorney General matters including charity obligations and fiduciary duties. He also counsels clients on estate planning and gift planning matters. Mr. Collier is also a Certified Public Accountant in Texas.


  • The University of Texas School of Law, J.D., with honors
  • Baylor University, B.B.A., cum laude
Bar Admissions/Licenses
  • Texas
  • American Bar Association
  • State Bar of Texas Tax Section, Chair,  2009-2010
  • Exempt Organizations Committee, State Bar of Texas Tax Section, Chair, 2002-2004
  • Dallas Bar Association
  • Child Care Group, Chair of Board of Trustees, 2015
Honors & Awards
  • The Best Lawyers in America guide, Tax Law, 2020-2022
  • Recommended Attorney, The Legal 500 US by Legalease (Tax: International Tax), 2017