| 1 (546) | Ontario Institute for Cancer Research | CAN |  |
| 2 (812) | National Bureau of Economic Research | USA | |
| 3 (932) | Carnegie Institution for Science | USA | |
| 4 (1130) | Santa Fe Institute | USA | |
| 5 (1175) | Bill and Melinda Gates Foundation | USA | |
| 6 (1205) | Institute for Advanced Study | USA | |
| 7 (1264) | American Institute of Aeronautics and Astronautics | USA | |
| 8 (1279) | Kavli Institute for Particle Astrophysics and Cosmology | USA | |
| 9 (1420) | Marine Biological Laboratory | USA | |
| 10 (1581) | RAND Corporation | USA | |
| 11 (1609) | Perimeter Institute for Theoretical Physics | CAN | |
| 12 (1664) | SRI International | USA | |
| 13 (1687) | Woods Hole Oceanographic Institution | USA | |
| 14 (1947) | SETI Institute | USA | |
| 15 (1967) | Louisiana State University Agricultural Center | USA | |
| 16 (2026) | Regenstrief Institute | USA | |
| 17 (2044) | The EARLY Program Mind Research Network | USA | |
| 18 (2557) | Planetary Science Institute | USA | |
| 19 (2667) | Wildlife Conservation Society USA | USA | |
| 20 (2749) | Monterey Bay Aquarium Research Institute | USA | |
| 21 (2837) | Space Science Institute | USA | |
| 22 (2957) | International Monetary Fund | USA | |
| 23 (2994) | Universities Space Research Association | USA | |
| 24 (2998) | Southwest Research Institute | USA | |
| 25 (3269) | Desert Research Institute, Reno | USA | |
| 26 (3362) | Battelle Memorial Institute | USA | |
| 27 (3537) | Electric Power Research Institute | USA | |
| 28 (4076) | California Academy of Sciences | USA | |
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