1. The William and Flora Hewlett Foundation $95.65 M
2. John D. and Catherine T. Macarthur Foundation $80.00 M
3. The David and Lucile Packard Foundation $65.20 M
4. Sea Change Foundation $46.13 M
5. Bloomberg Philanthropies, Inc. $39.78 M
6. Barr Foundation $39.50 M
7. Academy for Motion Arts Sciences $37.58 M
8. Heising-Simons Foundation $37.14 M
9. The Kresge Foundation $33.17 M
10. Robertson Foundation $30.50 M
11. Silicon Valley Community Foundation $23.09 M
12. Mcknight Foundation $22.89 M
13. Academy Foundation $22.83 M
14. Doris Duke Charitable Foundation, Inc. $22.17 M
15. The Skoll Foundation $16.85 M
16. The Oak Foundation U.S.A. $16.27 M
17. Climateworks Foundation $12.78 M
18. The Energy Foundation $11.10 M
19. The Schmidt Family Foundation $10.94 M
20. The Jpb Foundation $10.73 M
21. The Skoll Fund $10.10 M
22. The Benificus Foundation $10.09 M
23. Greenpeace Fund, Inc. $9.43 M
24. Environmental Defense Fund, Incorporated $8.47 M
25. Foundation for the Carolinas $7.69 M

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