1. Bill & Melinda Gates Foundation $3.01 B
2. Walton Family Foundation $1.40 B
3. Silicon Valley Community Foundation $886.97 M
4. Vanguard Charitable Endowment Program $843.65 M
5. The Andrew W. Mellon Foundation $766.08 M
6. Siemens Corporation Contributions Program $750.00 M
7. W.K. Kellogg Foundation $728.87 M
8. Wellcome Trust $699.87 M
9. Fidelity Charitable $683.88 M
10. Lilly Endowment Inc. $626.79 M
11. Georgia Tech Research Corporation $572.29 M
12. Schwab Charitable $496.87 M
13. Simons Foundation $488.44 M
14. Ford Foundation $482.76 M
15. Mastercard Foundation $457.93 M
16. The Robert Wood Johnson Foundation $436.10 M
17. The Duke Endowment $400.20 M
18. Tosa Foundation $385.19 M
19. Teferes Foundation $383.66 M
20. Michael & Susan Dell Foundation $382.20 M
21. Hod Foundation $377.96 M
22. Carnegie Corporation of New York $373.11 M
23. John Templeton Foundation $367.77 M
24. The Hong Kong Jockey Club Charities Trust $355.09 M
25. The Susan Thompson Buffett Foundation $335.28 M

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