1. The Energy Foundation $158.89 M
2. The William and Flora Hewlett Foundation $137.56 M
3. The Jpb Foundation $70.47 M
4. The David and Lucile Packard Foundation $64.66 M
5. Bloomberg Philanthropies, Inc. $52.84 M
6. Robertson Foundation $50.38 M
7. Foundation for the Carolinas $47.53 M
8. Sea Change Foundation $47.43 M
9. Mcknight Foundation $46.84 M
10. Heising-Simons Foundation $36.05 M
11. John D. and Catherine T. Macarthur Foundation $31.50 M
12. The Oak Foundation U.S.A. $18.16 M
13. Alfred P. Sloan Foundation $16.51 M
14. The Schmidt Family Foundation $14.52 M
15. Combined Jewish Philanthropies of Greater Boston $13.15 M
16. The Joyce Foundation $12.94 M
17. Clearpath Foundation Inc $10.59 M
18. The Kresge Foundation $8.87 M
19. Greenpeace Fund, Inc. $8.60 M
20. The Heinz Endowments $8.29 M
21. Grantham Foundation for the Protection $8.01 M
22. Bernard and Anne Spitzer Charitable Trust $7.46 M
23. Environmental Defense Fund, Incorporated $7.07 M
24. Barr Foundation $7.02 M
25. Schwab Charitable $6.60 M

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