1. The William and Flora Hewlett Foundation $204.04 M
2. Oak Foundation $160.42 M
3. John D. and Catherine T. Macarthur Foundation $133.96 M
4. The David and Lucile Packard Foundation $119.12 M
5. Sea Change Foundation $73.24 M
6. Bloomberg Philanthropies, Inc. $67.28 M
7. Climateworks Foundation $46.52 M
8. Barr Foundation $43.98 M
9. The Heising-Simons Foundation $43.09 M
10. Academy for Motion Arts Sciences $37.58 M
11. Kresge Foundation $34.55 M
12. Arcadia $31.44 M
13. Robertson Foundation $31.16 M
14. Silicon Valley Community Foundation $25.18 M
15. Mcknight Foundation $23.69 M
16. Academy Foundation $22.83 M
17. Doris Duke Charitable Foundation $22.60 M
18. Gordon and Betty Moore Foundation $19.57 M
19. The Skoll Foundation $18.23 M
20. The Oak Foundation U.S.A. $15.97 M
21. Grantham Foundation for the Protection $15.16 M
22. Bill & Melinda Gates Foundation $15.00 M
23. Energy Foundation China $12.58 M
24. The Schmidt Family Foundation $12.16 M
25. Ford Foundation $11.36 M

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