1. The Andrew W. Mellon Foundation $6.65 M
2. The Leona M. and Harry B. Helmsley Charitable Trust $6.49 M
3. Silicon Valley Community Foundation $4.08 M
4. Bill & Melinda Gates Foundation $3.54 M
5. The Jpmorgan Chase Foundation $3.41 M
6. Breakthrough Prize in Life Sciences Foundation $3.00 M
7. S & G Foundation, Inc. $2.96 M
8. Arcadia Fund $2.24 M
9. Tides Foundation $2.17 M
10. Carnegie Corporation of New York $2.06 M
11. Anna-Maria & Stephen Kellen Foundation, Inc. $2.01 M
12. Simons Foundation $1.85 M
13. John Templeton Foundation $1.66 M
14. Charles Stewart Mott Foundation $1.40 M
15. Wellcome Trust $1.12 M
16. King Baudouin Foundation $1.10 M
17. Wikimedia Foundation, Inc $1.04 M
18. Ford Foundation $1.04 M
19. Renate, Hans & Maria Hofmann Trust $980.00 K
20. The Commonwealth Fund $925.96 K
21. Gordon and Betty Moore Foundation $835.65 K
22. The Coca-Cola Foundation, Inc. $777.00 K
23. The M.A.C. Aids Fund $725.00 K
24. King Baudouin Foundation $669.97 K
25. Dr. Miriam and Sheldon G. Adelson Medical Research Foundation $669.18 K

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