1. The Susan Thompson Buffett Foundation $73.58 M
2. Fidelity Charitable $12.30 M
3. The Ontario Trillium Foundation $7.34 M
4. Bill & Melinda Gates Foundation $3.51 M
5. Wellspring Philanthropic Fund, Inc. $1.31 M
6. Oak Foundation $1.15 M
7. Erik E. and Edith H. Bergstrom Foundation, A Charitable Trust $661.65 K
8. V.B. Toulmin Charitable Foundation III $600.00 K
9. Fundação Ford $550.00 K
10. The William and Flora Hewlett Foundation $500.00 K
11. Vanguard Charitable-Donor Advised Fund $402.50 K
12. WestWind Foundation $365.00 K
13. Schwab Charitable $261.47 K
14. John D. and Catherine T. MacArthur Foundation $250.00 K
15. Greater Washington Community Foundation $225.50 K
16. NoVo Foundation $200.00 K
17. The M.A.C. AIDS Fund $165.15 K
18. BBC Children in Need $160.37 K
19. Foundation to Promote Open Society $160.25 K
20. Dennis & Phyllis Washington Foundation, Inc. $157.61 K
21. CHARITIES AID FOUNDATION OF AMERICA $154.61 K
22. NIKE Foundation $152.95 K
23. The National Lottery Community Fund $150.75 K
24. Health First - America's Charities $138.88 K
25. Carnegie Corporation of New York $105.00 K

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