Carnegie Endowment for International Peace 13-0552040 Click to copy DC International 28 Woodrow Wilson International Center for Scholars 52-1067541 Click to copy DC Social Science 17 Social Science Research Council 13-1325070 Click to copy NY Social Science 16 Center for New American Security Inc 20-8084828 Click to copy DC International 15 Federation of American Scientists 23-7185827 Click to copy DC International 15 Fund for Constitutional Government 23-7391766 Click to copy DC Public Benefit 14 German Marshall Fund of the US 52-0954751 Click to copy DC International 14 Institute of International Education Inc 13-1624046 Click to copy NY International 14 Resources for the Future Inc 53-0220900 Click to copy DC Environment 14 Center for Effective Philanthropy Inc 04-3523528 Click to copy MA Philanthropy 13 Partnership for Public Service Inc 06-1540513 Click to copy DC Employment 13 R Street Institute 26-3477125 Click to copy DC Education 13 The Niskanen Center Inc 45-5308952 Click to copy DC Public Benefit 13 Techsoup Global 94-3070617 Click to copy CA Community Improvement 12 Center for Democracy and Technology 52-1905358 Click to copy DC Civil Rights 11 Climateworks Foundation 26-2303250 Click to copy CA Science 11 Henry L Stimson Center 52-1640938 Click to copy DC International 11 J N Pew Jr Charitable Trust 23-6299309 Click to copy PA Philanthropy 11 More in Common Inc 82-3043917 Click to copy NY Human Services 11 Ncsl Foundation for State Legislatures 74-2232576 Click to copy CO Public Benefit 11 Poynter Institute for Media Studies Inc 59-1630423 Click to copy FL Education 11 Search for Common Ground 52-1257425 Click to copy DC International 11 The Bridgespan Group Inc 31-1625487 Click to copy MA Community Improvement 11 Actionaid USA 52-2277575 Click to copy DC Social Science 10 Borealis Philanthropy 46-4598642 Click to copy MN Arts and Culture 10 Brac USA Inc 20-8456741 Click to copy NY International 10 Center for Global Development 52-2351337 Click to copy DC Human Services 10 Center on Budget and Policy Priorities 52-1234565 Click to copy DC Public Benefit 10 Hack Foundation 81-2908499 Click to copy CA Science 10 Interfaith America 30-0212534 Click to copy IL Religion 10 Joint Center for Political and Economic Studies Inc 52-1069070 Click to copy DC Social Science 10 Meridian International Center 53-0259663 Click to copy DC International 10 Migration Policy Institute 52-2279789 Click to copy DC Civil Rights 10 National Center for Civic Innovation Inc 02-0590588 Click to copy NY Community Improvement 10 National Opinion Research Center 36-2167808 Click to copy IL Social Science 10 Natural Resource Governance Institute 20-4451390 Click to copy NY International 10 Nuclear Threat Initiative Inc 52-2289435 Click to copy DC International 10 Pulitzer Center on Crisis Reporting 27-0458242 Click to copy DC Public Benefit 10 Social Impact Fund 46-1820448 Click to copy CA Philanthropy 10 The New York Public Library Astor Lenox and Tilden Foundations 13-1887440 Click to copy NY Education 10 The Project on Government Oversight Inc 52-1739443 Click to copy DC Public Benefit 10 American Bar Association Fund for Justice and Education 36-6110299 Click to copy IL Crime and Legal 9 American Immigration Council 52-1549711 Click to copy DC Crime and Legal 9 Asia Foundation 94-1191246 Click to copy CA International 9 Asian American-Pacific Islanders in Philanthropy 94-3150064 Click to copy CA Philanthropy 9 Center for Community Change 52-0888113 Click to copy DC Community Improvement 9 Center for US Global Leadership 74-3093659 Click to copy DC Public Benefit 9 Code for Science and Society Inc 81-3791683 Click to copy OR Science 9 Council on Strategic Risks 82-3106472 Click to copy DC Public Benefit 9 Craig Newmark Graduate School of Journalism Cuny Foundation Inc 46-5195587 Click to copy NY Education 9