1. Bill & Melinda Gates Foundation $3.03 B
2. Walton Family Foundation $1.40 B
3. Silicon Valley Community Foundation $887.18 M
4. Vanguard Charitable-Donor Advised Fund $843.94 M
5. Lilly Endowment Inc. $780.35 M
6. The Andrew W. Mellon Foundation $766.39 M
7. Siemens Corporation Contributions Program $750.00 M
8. W.K. Kellogg Foundation $728.87 M
9. Wellcome Trust $699.87 M
10. Fidelity Charitable $657.06 M
11. Georgia Tech Research Corporation $572.29 M
12. Schwab Charitable $491.63 M
13. Simons Foundation $488.19 M
14. Ford Foundation $483.01 M
15. The Robert Wood Johnson Foundation $436.36 M
16. Mastercard Foundation $415.54 M
17. Teferes Foundation $383.44 M
18. Michael & Susan Dell Foundation $382.20 M
19. Hod Foundation $376.89 M
20. The Duke Endowment $376.06 M
21. Carnegie Corporation of New York $374.24 M
22. John Templeton Foundation $367.63 M
23. TOSA Foundation $357.35 M
24. The Susan Thompson Buffett Foundation $335.28 M
25. The William and Flora Hewlett Foundation $334.51 M

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