1. The William and Flora Hewlett Foundation $70.68 M
2. Gordon and Betty Moore Foundation $51.23 M
3. Richard King Mellon Foundation $45.81 M
4. The Jpb Foundation $33.33 M
5. The Kendeda Fund $32.56 M
6. W.K. Kellogg Foundation $22.95 M
7. Bill & Melinda Gates Foundation $20.86 M
8. The Rockefeller Foundation $19.97 M
9. The Heinz Endowments $19.36 M
10. The Sherwood Foundation $14.40 M
11. The Kresge Foundation $14.26 M
12. Charles Stewart Mott Foundation $13.20 M
13. Barr Foundation $12.80 M
14. Foundation for the Carolinas $12.49 M
15. Surdna Foundation, Inc. $11.09 M
16. National Christian Charitable Foundation Inc $10.36 M
17. Rockefeller Brothers Fund, Inc. $9.67 M
18. John D. and Catherine T. Macarthur Foundation $8.78 M
19. The Robert Wood Johnson Foundation $8.68 M
20. Community Foundation of Greater Flint $8.27 M
21. Novo Foundation $8.10 M
22. Dalio Foundation, Inc. $7.00 M
23. The Mcknight Foundation $6.90 M
24. Conrad N. Hilton Foundation $6.86 M
25. S.D. Bechtel, Jr. Foundation $6.67 M

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