1. Bill & Melinda Gates Foundation $14.86 B
2. Wellcome Trust $3.20 B
3. The Susan Thompson Buffett Foundation $1.86 B
4. The Robert Wood Johnson Foundation $1.60 B
5. The Bristol-Myers Squibb Patient Assistance Foundation, Inc. $916.26 M
6. Pfizer Patient Assistance Foundation, Inc. $899.54 M
7. The Leona M. and Harry B. Helmsley Charitable Trust $832.24 M
8. The California Endowment $735.14 M
9. Johnson & Johnson Patient Assistance Foundation, Inc. $662.65 M
10. Bloomberg Family Foundation Inc $616.08 M
11. American Lebanese Syrian Associated Charities, Inc. $589.46 M
12. Virginia and D.K. Ludwig Fund for Cancer Research $540.00 M
13. The National Lottery Community Fund $539.57 M
14. Eli & Edythe Broad Foundation $475.78 M
15. Silicon Valley Community Foundation $371.50 M
16. The Hong Kong Jockey Club Charities Trust $366.48 M
17. W.K. Kellogg Foundation $345.89 M
18. Simons Foundation $344.21 M
19. The David and Lucile Packard Foundation $329.29 M
20. Ford Foundation $311.26 M
21. Comic Relief $308.55 M
22. Robert W. Woodruff Foundation $292.90 M
23. Fidelity Charitable $289.39 M
24. The William and Flora Hewlett Foundation $260.09 M
25. The Starr Foundation $257.35 M

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