1. Ark
2. Bill & Melinda Gates Foundation
3. Bush Institute
4. Chiesi Foundation
5. Clinton Health Access Initiative
6. Comic Relief
7. Doris Duke Charitable Foundation
8. Elizabeth Glaser Pediatric AIDS Foundation
9. Elton John Foundation
10. Foundation for Innovative New Diagnostic (FIND)
11. George W. Bush Foundation
12. KNCV Tuberculosis Foundation
13. M.A.C AIDS Fund
14. Medical Imaging Research Unit (South Africa)
15. Mott MacDonald Foundation
16. The ELMA Foundation
17. The ELMA Vaccines and Immunisation Foundation
18. Swiss National Science Foundation
2. Bill & Melinda Gates Foundation
3. Bush Institute
4. Chiesi Foundation
5. Clinton Health Access Initiative
6. Comic Relief
7. Doris Duke Charitable Foundation
8. Elizabeth Glaser Pediatric AIDS Foundation
9. Elton John Foundation
10. Foundation for Innovative New Diagnostic (FIND)
11. George W. Bush Foundation
12. KNCV Tuberculosis Foundation
13. M.A.C AIDS Fund
14. Medical Imaging Research Unit (South Africa)
15. Mott MacDonald Foundation
16. The ELMA Foundation
17. The ELMA Vaccines and Immunisation Foundation
18. Swiss National Science Foundation