| 1 (407) | World Bank, United States | USA |  |  |
| 2 (724) | International Monetary Fund | USA | |  |
| 3 (733) | American Heart Association | USA | | |
| 4 (1021) | The Nature Conservancy, USA | USA | | |
| 5 (1116) | National Bureau of Economic Research | USA | | |
| 6 (1234) | The Brookings Institution | USA | | |
| 7 (1278) | Educational Testing Service | USA | | |
| 8 (1513) | University Corporation for Atmospheric Research | USA | | |
| 9 (1711) | RAND Corp * | USA | | |
| 10 (1905) | Wildlife Conservation Society USA | USA | | |
| 11 (2041) | Bill and Melinda Gates Foundation | USA | | |
| 12 (2148) | Woods Hole Oceanographic Institution | USA | | |
| 13 (2265) | Universities Space Research Association | USA | | |
| 14 (2697) | MITRE Corp, Bedford | USA | | |
| 15 (2721) | California Academy of Sciences | USA | |  |
| 16 (2824) | United Nations International Children's Emergency Fund, United States | USA | | |
| 17 (2833) | International Food Policy Research Institute United States | USA | | |
| 18 (3661) | Institute for Advanced Study | USA | | |
| 19 (4518) | Electric Power Research Institute | USA | | |
| 20 (4571) | Louisiana State University Agricultural Center | USA | | |
| 21 (4609) | SRI International | USA | | |
| 22 (5035) | SETI Institute | USA | | |
| 23 (5071) | Desert Research Institute, Reno | USA | | |
| 24 (5278) | Simons Foundation | USA | | |
| 25 (5305) | Southwest Research Institute | USA | | |
| 26 (5366) | Family Health International, United States | USA | | |
| 27 (5405) | Lowell Observatory | USA | | |
| 28 (5476) | Battelle Memorial Institute * | USA | | |
| 29 (5494) | Carnegie Institution for Science * | USA | | |
| 30 (5777) | Population Council, USA | USA | | |
| 31 (5858) | Santa Fe Institute | USA | | |
| 32 (5899) | Allen Institute for Artificial Intelligence | USA | | |
| 33 (5918) | Regenstrief Institute | USA | | |
| 34 (5967) | Oak Ridge Associated Universities | USA | | |
| 35 (6108) | Gemini Observatory | USA | | |
| 36 (6122) | Gemini Observatory Northern Operations Center | USA | | |
| 37 (6144) | Kavli Foundation | USA | | |
| 38 (6180) | HudsonAlpha Institute for Biotechnology | USA | | |
| 39 (6340) | Marine Biological Laboratory | USA | | |
| 40 (6825) | Donald Danforth Plant Science Center | USA | | |
| 41 (7397) | Planetary Science Institute | USA | | |
| 42 (7405) | Boyce Thompson Institute for Plant Research | USA | | |
| 43 (7779) | Space Science Institute | USA | | |
| 44 (8794) | Ronin Institute | USA | | |
| 45 (9016) | Outcomes Research Consortium | USA | | |
| 46 (9396) | Walter Reed Army Institute of Research * | USA | | |
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