The WCRO gratefully acknowledges the following foundations, governments, and institutions for their generous support:
- American University Washington College of Law
- Open Society Foundations
- Open Society Justice Initiative
- UN Women
- American Bar Association Rule of Law Initiative
- American Red Cross
- American Society for International Law
- Ford Foundation
- Foreign Affairs Canada
- JEHT Foundation
- John D. and Catherine T. MacArthur Foundation
- Ministry of Foreign Affairs of Finland
- Ministry of Foreign Affairs of the Netherlands
- The Oak Foundation
- The Planethood Foundation
- PluriCourts, University of Oslo
- Rockefeller Foundation
- Swiss Federal Department of Foreign Affairs
- U.S. Department of State