Center for New American Security Inc 20-8084828 Click to copy DC International 6 Thomas Jefferson University Hospital 23-2829095 Click to copy PA Health 6 Athenaeum of Philadelphia 23-1352027 Click to copy PA Education 5 Carnegie Endowment for International Peace 13-0552040 Click to copy DC International 5 Kimmel Center Inc 23-2865855 Click to copy PA Arts and Culture 5 National Liberty Museum 23-2788633 Click to copy PA Arts and Culture 5 Philadelphia Chamber Music Society 22-2736249 Click to copy PA Arts and Culture 5 American Council of Trustees and Alumni 52-1870003 Click to copy DC Arts and Culture 4 Committee for a Responsible Federal Budget 52-1231278 Click to copy DC Public Benefit 4 Ethics and Public Policy Center Inc 52-1162185 Click to copy DC Public Benefit 4 Mann Center for the Performing Arts 23-1473884 Click to copy PA Arts and Culture 4 National Taxpayers Union Foundation 52-1122683 Click to copy DC Philanthropy 4 Naval War College Foundation Inc 23-7063084 Click to copy RI Education 4 Pennsylvania Horticultural Society 23-1352265 Click to copy PA Environment 4 Philadelphia Orchestra Association 23-1352289 Click to copy PA Arts and Culture 4 Philadelphia Youth Orchestra 23-6392235 Click to copy PA Arts and Culture 4 R Street Institute 26-3477125 Click to copy DC Education 4 The Project on Government Oversight Inc 52-1739443 Click to copy DC Public Benefit 4 World Affairs Council of Philadelphia 23-1352586 Click to copy PA International 4 50Can Inc 27-3069592 Click to copy DC Education 3 American Bar Association Fund for Justice and Education 36-6110299 Click to copy IL Crime and Legal 3 American Immigration Council 52-1549711 Click to copy DC Crime and Legal 3 American Institute for Economic Research Inc 04-2121305 Click to copy MA Social Science 3 Americans for Prosperity Foundation 52-1527294 Click to copy VA Social Science 3 Archbridge Institute 47-4252296 Click to copy DC Education 3 Association of Graduates of the United States Military Academy 14-1260763 Click to copy NY Public Benefit 3 Balletx 31-1784286 Click to copy PA Arts and Culture 3 Bill of Rights Institute 48-0891418 Click to copy VA Unclassified 3 Center for Democracy and Technology 52-1905358 Click to copy DC Civil Rights 3 Center for International Policy Inc 52-1446207 Click to copy DC International 3 Center for Migration Studies of New York Inc 23-7036022 Click to copy NY Social Science 3 Center for Strategic and Budgetary Assessments 52-1930922 Click to copy DC Public Benefit 3 Center for the National Interest Inc 26-2117013 Click to copy DC Public Benefit 3 Co2 Coalition Inc 47-3722575 Click to copy VA Environment 3 College Unbound 46-2470807 Click to copy RI Unclassified 3 Eisenhower Exchange Fellowships Inc 23-1505095 Click to copy PA International 3 Evergreen Freedom Foundation 94-3136961 Click to copy WA Unclassified 3 Fairness Center Inc 46-4482738 Click to copy PA Crime and Legal 3 Foundation for Excellence Ineducation Inc 26-0615175 Click to copy FL Education 3 Friends Committee on National Legislation 53-0178883 Click to copy DC Education 3 Fund for Constitutional Government 23-7391766 Click to copy DC Public Benefit 3 German Marshall Fund of the US 52-0954751 Click to copy DC International 3 Henry L Stimson Center 52-1640938 Click to copy DC International 3 Historical Society of Pennsylvania 23-1352322 Click to copy PA Arts and Culture 3 Information Technology Andinnovation Foundation 20-4403497 Click to copy DC Community Improvement 3 Institute for Energy Research 76-0149778 Click to copy DC Environment 3 Institute for Security and Technology 47-5677755 Click to copy CA Science 3 Institute for the Study of War Inc 26-0273675 Click to copy DC Education 3 Interfaith America 30-0212534 Click to copy IL Religion 3 Jack Miller Center for Teaching Americas Founding Principles and 26-1147689 Click to copy PA Philanthropy 3