Students for Liberty Incorporated 94-3435899 Click to copy VA Education 27 Moving Picture Institute 20-3237801 Click to copy NY Arts and Culture 26 Bill of Rights Institute 48-0891418 Click to copy VA Unclassified 22 Donors Trust Inc 52-2166327 Click to copy VA Philanthropy 22 Libertas Network 45-5254794 Click to copy UT Public Benefit 20 Young Voices 81-2593815 Click to copy DC Cause Not Recorded 20 American Institute for Economic Research Inc 04-2121305 Click to copy MA Social Science 19 Foundation for Government Accountability Inc 45-2637507 Click to copy FL Public Benefit 18 Heartland Institute 36-3309812 Click to copy IL Public Benefit 18 Pacific Research Institute for Public Policy 94-2528433 Click to copy CA Philanthropy 17 Independent Womens Forum 54-1670627 Click to copy VA Civil Rights 16 The Buckeye Institute 31-1278593 Click to copy OH Community Improvement 16 Americas Future Foundation 52-1928321 Click to copy DC Youth Development 15 Daily Caller News Foundation 45-2922471 Click to copy DC Arts and Culture 15 American Council of Trustees and Alumni 52-1870003 Click to copy DC Arts and Culture 14 Emergent Order Foundation Inc 85-3369351 Click to copy TX Education 14 Evergreen Freedom Foundation 94-3136961 Click to copy WA Unclassified 14 Illinois Policy Institute 41-2057028 Click to copy IL Public Benefit 14 National Right to Work Legal Defense & Education Foundation Inc 59-1588825 Click to copy VA Crime and Legal 14 The James Madison Institute for Public Policy Studies Inc 59-2811908 Click to copy FL Public Benefit 14 Atlas Economic Research Foundation 94-2763845 Click to copy VA Social Science 13 Co2 Coalition Inc 47-3722575 Click to copy VA Environment 13 Free to Choose Network 52-1455677 Click to copy PA Arts and Culture 13 Real Clear Foundation 52-2128875 Click to copy IL Education 13 Center for Independent Thought Inc 52-0945376 Click to copy PA Social Science 12 Mountain States Legal Foundation 84-0736725 Click to copy CO Civil Rights 12 National Center for Public Policy Research Inc 52-1226614 Click to copy DC Public Benefit 12 National Taxpayers Union Foundation 52-1122683 Click to copy DC Philanthropy 12 Center for Individual Rights 52-1600481 Click to copy DC Civil Rights 11 Franklin News Foundation 26-4066298 Click to copy IL Education 11 Pelican Institute for Public Policy 26-1704791 Click to copy LA Public Benefit 11 Citizens Against Government Waste 52-1363952 Click to copy DC Public Benefit 10 Ethics and Public Policy Center Inc 52-1162185 Click to copy DC Public Benefit 10 Goodman Institute for Public Policy Research 47-2184178 Click to copy TX Civil Rights 10 Institute for Energy Research 76-0149778 Click to copy DC Environment 10 Institute for Free Speech 20-3676886 Click to copy DC Public Benefit 10 Lucy Burns Institute Inc 20-8036372 Click to copy WI Public Benefit 10 Speech First Inc 82-3599047 Click to copy DC Civil Rights 10 Student Free Press Association 27-2277658 Click to copy MI Education 10 Vmts Education Inc 84-4459778 Click to copy NY Arts and Culture 10 Acton Institute for the Study of Religion and Liberty 38-2926822 Click to copy MI Civil Rights 9 Archbridge Institute 47-4252296 Click to copy DC Education 9 Encounter for Culture and Education Inc 39-1688129 Click to copy NY Arts and Culture 9 Fairness Center Inc 46-4482738 Click to copy PA Crime and Legal 9 Government Accountability Institute 45-4681912 Click to copy FL Civil Rights 9 Wisconsin Institute for Law & Liberty Inc 45-1606079 Click to copy WI Crime and Legal 9 Young Americans for Liberty Foundation 45-3503672 Click to copy TX Public Benefit 9 American Ideas Institute 27-0311492 Click to copy DC Arts and Culture 8 Americans for Prosperity Foundation 52-1527294 Click to copy VA Social Science 8 Beacon Center of Tennessee 20-1808567 Click to copy TN Public Benefit 8