1201 | 242 | California Academy of Sciences |  | 129 | 141 | 550 | 1279 |
1202 | 43 | Children's Hospital of Philadelphia |  | 527 | 138 | 47 | 74 |
1203 | 1866 | Institute for Sustainable Development |  | 258 | 137 | 2538 | 3879 |
1204 | 1907 | National Kidney Foundation |  | 870 | 134 | 2538 | 3879 |
1205 | 152 | Schlumberger Doll Research Center |  | 415 | 133 | 233 | 667 |
1206 | 1135 | Information Science Institute University of Southern California |  | 602 | 132 | 184 | 3879 |
1207 | 1122 | Guttmacher Institute |  | 1336 | 131 | 1165 | 3660 |
1208 | 911 | Robert Wood Johnson Foundation |  | 1484 | 129 | 2538 | 2460 |
1209 | 1949 | Center for Science in the Public Interest |  | 2178 | 127 | 2538 | 3879 |
1210 | 39 | Brookhaven National Laboratory |  | 209 | 126 | 34 | 88 |
1211 | 1915 | Worldwatch Institute |  | 1801 | 124 | 2538 | 3879 |
1212 | 30 | Howard Hughes Medical Institute |  | 1179 | 123 | 106 | 17 |
1213 | 1936 | Franklin Institute |  | 2479 | 122 | 2538 | 3879 |
1214 | 279 | National Library of Medicine |  | 3 | 119 | 2538 | 537 |
1215 | 1818 | Woodrow Wilson International Center for Scholars |  | 357 | 116 | 2538 | 3879 |
1216 | 991 | Texas Medical Center |  | 485 | 114 | 29 | 3879 |
1217 | 60 | Fermi National Accelerator Laboratory |  | 103 | 113 | 17 | 237 |
1218 | 42 | Scripps Research Institute |  | 344 | 112 | 26 | 98 |
1219 | 24 | University of Texas M.D. Anderson Cancer Center |  | 518 | 111 | 4 | 24 |
1220 | 298 | National Human Genome Research Institute |  | 1735 | 110 | 2538 | 349 |
1221 | 25 | Sloan Kettering Memorial Cancer Center |  | 368 | 107 | 6 | 26 |
1222 | 87 | Massachusetts General Hospital |  | 539 | 106 | 2538 | 10 |
1223 | 173 | Universities Space Research Association |  | 192 | 105 | 1441 | 572 |
1224 | 1842 | Center on Budget and Policy Priorities |  | 1007 | 104 | 2538 | 3879 |
1225 | 66 | Woods Hole Oceanographic Institution |  | 277 | 101 | 64 | 226 |
1226 | 823 | National Center for Complementary and Integrative Health |  | 2528 | 100 | 2538 | 2290 |
1227 | 1027 | Johns Hopkins University Applied Physics Laboratory |  | 490 | 99 | 147 | 3879 |
1228 | 50 | Sandia National Laboratories |  | 195 | 97 | 65 | 147 |
1229 | 163 | Kaiser Permanente |  | 117 | 96 | 2538 | 119 |
1230 | 83 | Space Telescope Science Institute |  | 158 | 95 | 189 | 252 |
1231 | 47 | Saint Jude Children's Research Hospital |  | 334 | 92 | 45 | 141 |
1232 | 1764 | Economic Policy Institute |  | 1475 | 89 | 2538 | 3879 |
1233 | 1310 | Bureau of Economic Analysis |  | 1077 | 87 | 1859 | 3879 |
1234 | 299 | Urban Institute |  | 543 | 84 | 1236 | 1689 |
1235 | 1546 | Center for Strategic and International Studies |  | 447 | 81 | 2501 | 3879 |
1236 | 1249 | Defense Advanced Research Projects Agency |  | 3048 | 80 | 1468 | 3879 |
1237 | 48 | National Renewable Energy Laboratory |  | 501 | 79 | 61 | 171 |
1238 | 264 | Statistics Canada |  | 67 | 75 | 1152 | 1740 |
1239 | 648 | American Enterprise Institute for Public Policy Research |  | 308 | 73 | 1339 | 3191 |
1240 | 1132 | World Resources Institute |  | 906 | 72 | 1129 | 3879 |
1241 | 1231 | National Audubon Society |  | 391 | 71 | 1883 | 3879 |
1242 | 33 | Lawrence Livermore National Laboratory |  | 260 | 70 | 58 | 85 |
1243 | 26 | Los Alamos National Laboratory |  | 246 | 66 | 20 | 62 |
1244 | 1588 | Center for American Progress |  | 545 | 65 | 2538 | 3879 |
1245 | 319 | Bill and Melinda Gates Foundation |  | 1475 | 61 | 2538 | 698 |
1246 | 76 | National Center for Biotechnology Information |  | 2 | 59 | 208 | 574 |
1247 | 1257 | Henry J Kaiser Family Foundation |  | 505 | 58 | 2538 | 3509 |
1248 | 518 | Agency for Healthcare Research and Quality |  | 279 | 55 | 2538 | 1891 |
1249 | 20 | Argonne National Laboratory |  | 162 | 54 | 18 | 48 |
1250 | 938 | Summer Institute of Linguistics |  | 331 | 53 | 495 | 3879 |
1251 | 1580 | Exploratorium Museum of Science Art and Human Perception |  | 975 | 51 | 2538 | 3879 |
1252 | 901 | Cato Institute |  | 375 | 50 | 2538 | 3076 |
1253 | 69 | American Museum of Natural History |  | 307 | 49 | 114 | 405 |
1254 | 150 | University Corporation for Atmospheric Research |  | 143 | 47 | 54 | 1620 |
1255 | 21 | Oak Ridge National Laboratory |  | 240 | 46 | 23 | 54 |
1256 | 53 | Johns Hopkins Medicine |  | 370 | 45 | 2538 | 15 |
1257 | 468 | American Academy of Pediatrics |  | 788 | 44 | 2538 | 1640 |
1258 | 1111 | Getty |  | 126 | 42 | 1972 | 3879 |
1259 | 89 | Cleveland Clinic |  | 340 | 41 | 2538 | 34 |
1260 | 972 | Environmental Systems Research Institute |  | 115 | 40 | 1289 | 3879 |
1261 | 1531 | World Wildlife Fund |  | 1073 | 39 | 2538 | 3879 |
1262 | 217 | National Institute on Drug Abuse |  | 967 | 37 | 2538 | 380 |
1263 | 1440 | Environmental Working Group |  | 92 | 36 | 2538 | 3879 |
1264 | 187 | Education Testing Service |  | 1007 | 33 | 362 | 1611 |
1265 | 51 | Rand Corporation |  | 276 | 30 | 109 | 353 |
1266 | 57 | National Bureau of Economic Research |  | 119 | 27 | 1700 | 181 |
1267 | 11 | Lawrence Berkeley National Laboratory |  | 37 | 26 | 5 | 21 |
1268 | 91 | US National Science Foundation |  | 71 | 24 | 232 | 860 |
1269 | 32 | National Cancer Institute |  | 198 | 20 | 2117 | 45 |
1270 | 205 | Brookings Institution |  | 241 | 19 | 771 | 2104 |
1271 | 1229 | NOAA National Weather Service |  | 12 | 18 | 2538 | 3879 |
1272 | 402 | American Heart Association |  | 175 | 17 | 2538 | 1975 |
1273 | 7 | US Department of Veterans Affairs |  | 53 | 15 | 56 | 7 |
1274 | 14 | National Institute of Standards and Technology |  | 42 | 14 | 21 | 83 |
1275 | 13 | US Geological Survey |  | 25 | 12 | 32 | 66 |
1276 | 12 | Smithsonian Institution |  | 14 | 11 | 31 | 71 |
1277 | 1093 | Mayo Clinic |  | 72 | 10 | 2538 | 3879 |
1278 | 17 | US Environmental Protection Agency |  | 19 | 8 | 83 | 151 |
1279 | 9 | National Oceanic and Atmospheric Administration |  | 30 | 6 | 22 | 68 |
1280 | 724 | Library of Congress |  | 9 | 5 | 2394 | 3879 |
1281 | 6 | Centers for Disease Control and Prevention |  | 73 | 4 | 28 | 42 |
1282 | 2 | National Aeronautics and Space Administration |  | 7 | 3 | 19 | 18 |
1283 | 1 | National Institutes of Health |  | 1 | 2 | 2 | 5 |
1284 | 686 | World Wide Web Consortium |  | 34 | 1 | 2538 | 3879 |