1. Gordon and Betty Moore Foundation $122.01 M
2. The David and Lucile Packard Foundation $37.70 M
3. Walton Family Foundation $18.01 M
4. The Marisla Foundation $10.24 M
5. Fidelity Charitable $10.24 M
6. National Fish and Wildlife Foundation $8.70 M
7. Waitt Foundation $6.81 M
8. The Leona M. and Harry B. Helmsley Charitable Trust $6.26 M
9. Dalio Foundation, Inc. $5.69 M
10. The William and Flora Hewlett Foundation $5.03 M
11. Resources Legacy Fund $5.03 M
12. The Robert Wood Johnson Foundation $5.00 M
13. Simons Foundation $4.31 M
14. Harold Alfond Foundation $4.21 M
15. Barr Foundation $3.39 M
16. The Paul G. Allen Family Foundation $3.29 M
17. Heising-Simons Foundation $3.05 M
18. Oak Foundation $2.78 M
19. The Russell Family Foundation $2.57 M
20. Harte Charitable Foundation $2.57 M
21. Ocean Reef Community Foundation, Inc. $2.27 M
22. The Donald Bren Foundation $2.15 M
23. Nature Conservancy $2.11 M
24. Seattle Foundation $2.02 M
25. Paul M. Angell Family Foundation $1.92 M

+ More- Show Less