1. Bill & Melinda Gates Foundation $24.47 M
2. Conrad N. Hilton Foundation $11.42 M
3. The William and Flora Hewlett Foundation $7.37 M
4. The David and Lucile Packard Foundation $4.00 M
5. Wellcome Trust $3.85 M
6. Human Dignity Foundation $3.50 M
7. NoVo Foundation $2.94 M
8. John Templeton Foundation $2.55 M
9. Segal Family Foundation $2.00 M
10. Abbvie Foundation $1.63 M
11. The M.A.C. AIDS Fund $1.58 M
12. ViiV Healthcare $1.53 M
13. Elton John AIDS Foundation (London) $1.50 M
14. The Skoll Foundation $1.40 M
15. Silicon Valley Community Foundation $1.19 M
16. Coach Foundation, Inc. $1.00 M
17. Ford Foundation $945.00 K
18. Comic Relief $810.03 K
19. The Coca-Cola Foundation, Inc. $800.00 K
20. Mulago Foundation $750.00 K
21. Omidyar Network Fund, Inc. $750.00 K
22. The Rockefeller Foundation $610.00 K
23. The Lemelson Foundation $568.49 K
24. Horace W. Goldsmith Foundation $500.00 K
25. Greater Houston Community Foundation $450.00 K

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