Rank;Global Rank;Institution;Country;Sector
1;515;National Bureau of Economic Research;USA;Non-Profit
2;521;International Food Policy Research Institute United States;USA;Non-Profit
3;523;RAND Corp;USA;Non-Profit
4;581;Santa Fe Institute;USA;Non-Profit
5;602;Wildlife Conservation Society USA;USA;Non-Profit
6;609;Educational Testing Service;USA;Non-Profit
7;648;Haskins Laboratories;USA;Non-Profit
8;676;SRI International;USA;Non-Profit
9;688;United Nations International Children's Emergency Fund, United States;USA;Non-Profit
10;697;Population Council, USA;USA;Non-Profit
11;722;International Monetary Fund;USA;Non-Profit