1. Bill & Melinda Gates Foundation $14.86 B
2. The Susan Thompson Buffett Foundation $1.83 B
3. The Robert Wood Johnson Foundation $1.59 B
4. Pfizer Patient Assistance Foundation, Inc. $946.51 M
5. The Bristol-Myers Squibb Patient Assistance Foundation, Inc. $916.26 M
6. The Leona M. and Harry B. Helmsley Charitable Trust $829.08 M
7. The California Endowment $735.13 M
8. Johnson & Johnson Patient Assistance Foundation, Inc. $662.65 M
9. Bloomberg Philanthropies, Inc. $616.08 M
10. American Lebanese Syrian Associated Charities, Inc. $589.46 M
11. Virginia and D.K. Ludwig Fund for Cancer Research $540.00 M
12. The National Lottery Community Fund $539.71 M
13. Ford Foundation $520.01 M
14. Eli & Edythe Broad Foundation $488.70 M
15. Novartis Patient Assistance Foundation, Inc. $456.83 M
16. The Hong Kong Jockey Club Charities Trust $392.31 M
17. Silicon Valley Community Foundation $372.00 M
18. Mayo Clinic - St. Mary'S Hospital $350.00 M
19. Simons Foundation $345.64 M
20. W.K. Kellogg Foundation $344.24 M
21. Fidelity Charitable Gift Fund $329.10 M
22. The David and Lucile Packard Foundation $329.07 M
23. Comic Relief $308.55 M
24. Robert W. Woodruff Foundation $296.46 M
25. The William and Flora Hewlett Foundation $259.42 M

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