| 1 (269) | Institute for Advanced Study | USA |  | |
| 2 (410) | Simons Foundation | USA | | |
| 3 (415) | Kavli Institute for Particle Astrophysics and Cosmology | USA | | |
| 4 (430) | Carnegie Institution for Science * | USA | | |
| 5 (475) | Woods Hole Oceanographic Institution | USA | | |
| 6 (523) | Universities Space Research Association | USA | | |
| 7 (576) | SETI Institute | USA | | |
| 8 (580) | Southwest Research Institute | USA | | |
| 9 (600) | Santa Fe Institute | USA | | |
| 10 (633) | Space Science Institute | USA | | |
| 11 (672) | Gemini Observatory | USA | | |
| 12 (717) | Planetary Science Institute | USA | |
