Private Foundations
- Emirates Red Crescent
- Leonard & Elaine Silverstein Family Foundation
- Shelby Cullom Davis Foundation
- Teresa & H. John Heinz III Charitable Fund
- The Marjorie Merriweather Post Foundation
- Vira Heinz Foundation
- Wolfensohn Family Foundation
- Zayed Bin Sultan Al Nahayan Charitable and Humanitarian Foundation
Corporations & Corporate Foundations
Governments and Government Agencies
- U.S. Agency for International Development
- U.S. Department of Agriculture
- U.S. Department of State
- U.S. Department of Defense
- Government of Japan
- National Institute of Health, Norway