1. The William and Flora Hewlett Foundation $96.30 M
2. John D. and Catherine T. Macarthur Foundation $80.40 M
3. The David and Lucile Packard Foundation $65.20 M
4. Sea Change Foundation $51.13 M
5. Barr Foundation $39.80 M
6. Bloomberg Philanthropies, Inc. $39.78 M
7. Heising-Simons Foundation $39.42 M
8. Academy for Motion Arts Sciences $37.58 M
9. The Kresge Foundation $33.06 M
10. Robertson Foundation $30.50 M
11. Silicon Valley Community Foundation $23.10 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 Benificus Foundation $10.09 M
22. Greenpeace Fund, Inc. $9.43 M
23. Environmental Defense Fund, Incorporated $8.55 M
24. Foundation for the Carolinas $7.69 M
25. Annenberg School for Communication Trust for the University of Pennsylvania $7.32 M

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