1. Bill & Melinda Gates Foundation $8.85 B
2. Pfizer Patient Assistance Foundation, Inc. $3.15 B
3. American Lebanese Syrian Associated Charities, Inc. $2.23 B
4. The Susan Thompson Buffett Foundation $1.31 B
5. Fidelity Investments Charitable Gift Fund $1.10 B
6. Silicon Valley Community Foundation $1.02 B
7. The Robert Wood Johnson Foundation $909.65 M
8. Bloomberg Philanthropies, Inc. $757.46 M
9. Mayo Clinic $704.15 M
10. The National Lottery Community Fund $688.93 M
11. Wellcome Trust $647.93 M
12. Robert Driscoll & Julia Driscoll & Robert Driscoll, Jr. Foundation $613.18 M
13. The Hong Kong Jockey Club Charities Trust $551.10 M
14. The California Endowment $485.85 M
15. The Leona M. and Harry B. Helmsley Charitable Trust $458.00 M
16. Glaxosmithkline Patient Access Programs Foundation $413.63 M
17. New York-Presbyterian Fund, Inc. $379.47 M
18. The David and Lucile Packard Foundation $327.28 M
19. Cystic Fibrosis Foundation $315.98 M
20. Schwab Charitable $292.25 M
21. Nebraska Medical Center, the $288.27 M
22. Robert W. Woodruff Foundation $275.60 M
23. Big 12 Conference - Oklahoma State $273.34 M
24. Wisconsin Alumni Research Foundation $269.64 M
25. Mass General Brigham, Inc. $266.44 M

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