1. Bill & Melinda Gates Foundation $6.39 M
2. Johnson & Johnson Foundation, Inc. $714.79 K
3. The Andrew W. Mellon Foundation $658.00 K
4. Omidyar Network Fund, Inc. $520.19 K
5. The Rockefeller Foundation $499.24 K
6. Ford Foundation $450.00 K
7. The David & Elaine Potter Foundation $439.84 K
8. Citi Foundation $400.00 K
9. David and Elaine Potter Foundation $395.41 K
10. Michael & Susan Dell Foundation $365.02 K
11. The Agouron Institute $347.51 K
12. Simons Foundation $277.93 K
13. The Lemelson Foundation $238.15 K
14. Charles Stewart Mott Foundation $195.00 K
15. King Baudouin Foundation $173.72 K
16. The Sigrid Rausing Trust $152.87 K
17. The Indigo Trust $123.61 K
18. New Venture Fund $102.25 K
19. Mastercard Foundation $100.00 K
20. The Skoll Foundation $81.00 K
21. The Skoll Fund $81.00 K
22. Global Greengrants Fund, Inc. $61.50 K
23. Interactive Intelligence Foundation Corp. $61.00 K
24. Wallace Global Fund Ii $40.00 K
25. Segal Family Foundation $31.50 K

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