Rank;Global Rank;Institution;Country;Sector 1;137;Carnegie Institution for Science *;USA;Non-Profit 2;253;United Nations International Children's Emergency Fund, United States;USA;Non-Profit 3;376;National Bureau of Economic Research;USA;Non-Profit 4;392;California Academy of Sciences;USA;Non-Profit 5;414;Woods Hole Oceanographic Institution;USA;Non-Profit 6;434;International Food Policy Research Institute United States;USA;Non-Profit 7;437;Wildlife Conservation Society USA;USA;Non-Profit 8;443;Southwest Research Institute;USA;Non-Profit 9;447;Louisiana State University Agricultural Center;USA;Non-Profit 10;450;Universities Space Research Association;USA;Non-Profit 11;465;Santa Fe Institute;USA;Non-Profit 12;496;Marine Biological Laboratory;USA;Non-Profit 13;500;University Corporation for Atmospheric Research;USA;Non-Profit 14;512;Monterey Bay Aquarium Research Institute;USA;Non-Profit 15;513;Desert Research Institute, Reno;USA;Non-Profit 16;535;Battelle Memorial Institute *;USA;Non-Profit 17;543;RAND Corp;USA;Non-Profit 18;637;Electric Power Research Institute;USA;Non-Profit