Donors Trust Inc 52-2166327 Click to copy VA Philanthropy 16 Young Voices 81-2593815 Click to copy DC Cause Not Recorded 11 Atlas Economic Research Foundation 94-2763845 Click to copy VA Social Science 10 American Council of Trustees and Alumni 52-1870003 Click to copy DC Arts and Culture 9 American Institute for Economic Research Inc 04-2121305 Click to copy MA Social Science 9 Center for Independent Thought Inc 52-0945376 Click to copy PA Social Science 9 Daily Caller News Foundation 45-2922471 Click to copy DC Arts and Culture 9 Foundation for Government Accountability Inc 45-2637507 Click to copy FL Public Benefit 9 Moving Picture Institute 20-3237801 Click to copy NY Arts and Culture 9 Franklin News Foundation 26-4066298 Click to copy IL Education 8 Libertas Network 45-5254794 Click to copy UT Public Benefit 8 Pacific Research Institute for Public Policy 94-2528433 Click to copy CA Philanthropy 8 Real Clear Foundation 52-2128875 Click to copy IL Education 8 Students for Liberty Incorporated 94-3435899 Click to copy VA Education 8 Acton Institute for the Study of Religion and Liberty 38-2926822 Click to copy MI Civil Rights 7 Americas Future Foundation 52-1928321 Click to copy DC Youth Development 7 Ethics and Public Policy Center Inc 52-1162185 Click to copy DC Public Benefit 7 Heartland Institute 36-3309812 Click to copy IL Public Benefit 7 Lucy Burns Institute Inc 20-8036372 Click to copy WI Public Benefit 7 National Taxpayers Union Foundation 52-1122683 Click to copy DC Philanthropy 7 American Private Radio 46-1414877 Click to copy MS Arts and Culture 6 Bill of Rights Institute 48-0891418 Click to copy VA Unclassified 6 Independent Womens Forum 54-1670627 Click to copy VA Civil Rights 6 Jack Miller Center for Teaching Americas Founding Principles and 26-1147689 Click to copy PA Philanthropy 6 Speech First Inc 82-3599047 Click to copy DC Civil Rights 6 The Policy Circle Co 47-2843650 Click to copy IL Social Science 6 Victims of Communism Memorial Foundation Inc 52-1920858 Click to copy DC Arts and Culture 6 Archbridge Institute 47-4252296 Click to copy DC Education 5 Braver Angels Inc 13-3400377 Click to copy NY Human Services 5 Calvin Coolidge Presidential Foundation Inc 03-6009701 Click to copy VT Religion 5 Center for Education Reform 52-1847187 Click to copy DC Arts and Culture 5 Encounter for Culture and Education Inc 39-1688129 Click to copy NY Arts and Culture 5 Evergreen Freedom Foundation 94-3136961 Click to copy WA Unclassified 5 Fairness Center Inc 46-4482738 Click to copy PA Crime and Legal 5 Foundation for Cultural Review Inc 13-3108424 Click to copy NY Arts and Culture 5 Goodman Institute for Public Policy Research 47-2184178 Click to copy TX Civil Rights 5 Illinois Policy Institute 41-2057028 Click to copy IL Public Benefit 5 Institute for Energy Research 76-0149778 Click to copy DC Environment 5 Landmark Legal Foundation 51-0203802 Click to copy MO Crime and Legal 5 National Center for Justice and Liberty Inc 92-0245439 Click to copy IL Civil Rights 5 Spirit of America Worldwide 20-1687786 Click to copy VA International 5 Vmts Education Inc 84-4459778 Click to copy NY Arts and Culture 5 American Foreign Policy Council 52-1274529 Click to copy DC International 4 Center for Individual Rights 52-1600481 Click to copy DC Civil Rights 4 Center for the Study of Technology & Society Inc 51-0399261 Click to copy DC Science 4 Co2 Coalition Inc 47-3722575 Click to copy VA Environment 4 Constituting America Inc 27-2083548 Click to copy TX Education 4 Do No Harm 87-4701865 Click to copy VA Public Safety 4 Emergent Order Foundation Inc 85-3369351 Click to copy TX Education 4 Foundation for Excellence in Higher Education Inc 46-1439784 Click to copy NJ Philanthropy 4