1. Howard G. Buffett Foundation $88.83 M
2. Bill & Melinda Gates Foundation $19.08 M
3. Arcus Foundation $7.35 M
4. Oak Foundation $6.94 M
5. Ford Foundation $4.81 M
6. California Community Foundation $4.41 M
7. The David and Lucile Packard Foundation $3.85 M
8. Jrs Biodiversity Foundation $3.75 M
9. Greg Carr Foundation, Inc. $3.67 M
10. Annenberg Foundation $3.08 M
11. Wellspring Philanthropic Fund, Inc. $1.81 M
12. John D. and Catherine T. Macarthur Foundation $1.79 M
13. The Paul G. Allen Family Foundation $1.78 M
14. African Development Foundation $1.65 M
15. The Christensen Fund $1.62 M
16. National Christian Charitable Foundation Inc $1.57 M
17. Margaret A. Cargill Foundation $1.50 M
18. Mulago Foundation $1.40 M
19. The Wildcat Foundation $1.39 M
20. The Andrew W. Mellon Foundation $1.35 M
21. Fidelity Charitable $1.19 M
22. International Development Research Centre $1.19 M
23. Fund for Global Human Rights, Inc. $1.18 M
24. Comic Relief $1.16 M
25. The Leona M. and Harry B. Helmsley Charitable Trust $1.08 M

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