| 1 (570) | Institute of Electrical and Electronics Engineers, USA | USA |  |
| 2 (701) | National Bureau of Economic Research | USA | |
| 3 (895) | Carnegie Institution for Science * | USA | |
| 4 (997) | International Monetary Fund | USA | |
| 5 (1062) | RAND Corp | USA | |
| 6 (1139) | Woods Hole Oceanographic Institution | USA | |
| 7 (1445) | Bill and Melinda Gates Foundation | USA | |
| 8 (1646) | Educational Testing Service | USA | |
| 9 (1725) | Universities Space Research Association | USA | |
| 10 (1874) | University Corporation for Atmospheric Research | USA | |
| 11 (1971) | Institute for Advanced Study | USA | |
| 12 (2013) | Wildlife Conservation Society USA | USA | |
| 12 (2013) | Kavli Institute for Particle Astrophysics and Cosmology | USA | |
| 14 (2107) | Simons Foundation | USA | |
| 15 (2152) | Southwest Research Institute | USA | |
| 16 (2186) | Santa Fe Institute | USA | |
| 17 (2497) | SETI Institute | USA | |
| 18 (2598) | SRI International | USA | |
| 18 (2598) | California Academy of Sciences | USA | |
| 20 (2614) | Marine Biological Laboratory | USA | |
| 21 (2910) | UNICEF USA | USA | |
| 22 (3352) | Planetary Science Institute | USA | |
| 23 (3616) | Monterey Bay Aquarium Research Institute | USA | |
| 24 (3686) | Battelle Memorial Institute * | USA | |
| 25 (3812) | Gemini Observatory | USA | |
| 26 (3890) | Boyce Thompson Institute for Plant Research | USA | |
| 27 (3938) | Louisiana State University Agricultural Center | USA | |
| 28 (3981) | Space Science Institute | USA | |
| 28 (3981) | Cary Institute of Ecosystem Studies | USA | |
| 30 (4076) | Donald Danforth Plant Science Center | USA | |
| 31 (4115) | Desert Research Institute, Reno | USA | |
| 31 (4115) | Family Health International Estados Unidos | USA | |
| 33 (4246) | Program for Appropriate Technology in Health USA | USA | |
| 34 (4497) | Electric Power Research Institute | USA | |
| 35 (4698) | The EARLY Program Mind Research Network | USA | |
| 36 (4765) | HudsonAlpha Institute for Biotechnology | USA | |
| 37 (4824) | Regenstrief Institute | USA | |
| 38 (5259) | Oak Ridge Associated Universities | USA | |
| 39 (6467) | Haskins Laboratories | USA | |
| 40 (6556) | National Institute of Aerospace | USA | |
| 41 (7291) | Seattle Science Foundation | USA | |
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