Americans for Tax Reform 52-1403587 Click to copy DC Public Benefit 8 National Governors Association Center for Best Practices 23-7391796 Click to copy DC Public Benefit 7 US Chamber of Commerce Foundation 46-1561597 Click to copy DC Education 7 Ncsl Foundation for State Legislatures 74-2232576 Click to copy CO Public Benefit 6 American Action Network Inc 27-0730508 Click to copy DC Human Services 5 Congressional Black Caucus Foundation Inc 52-1160561 Click to copy DC Civil Rights 5 Congressional Hispanic Caucus Institute Inc 52-1114225 Click to copy DC Civil Rights 5 State Government Leadership Foundation 20-0505849 Click to copy DC Public Benefit 5 The Bryce Harlow Foundation 52-1266620 Click to copy DC Public Benefit 5 The Third Way Foundation Inc 52-1629221 Click to copy DC Public Benefit 5 American Action Forum Inc 27-0567765 Click to copy DC Social Science 4 Asian Pacific American Institute for Congressional Studies Inc 52-1917903 Click to copy DC Civil Rights 4 Boy Scouts of America 53-0204610 Click to copy MD Youth Development 4 Former Members of Congress Inc 54-0883744 Click to copy DC Public Benefit 4 National Association of Regulatory Utility Commissioners 53-0204609 Click to copy DC Public Benefit 4 One Nation 27-1937961 Click to copy VA Public Benefit 4 United States Conference of Mayors 53-0196642 Click to copy DC Public Benefit 4 Washington International Trade Foundation 52-1907420 Click to copy DC International 4 Washington Legal Foundation 52-1071570 Click to copy DC Crime and Legal 4 American Association of Blacks in Energy 84-0782569 Click to copy DC Civil Rights 3 American Council for Capital Formation 52-0991278 Click to copy DC Community Improvement 3 Center for Innovative Policy 02-0747896 Click to copy DC International 3 Center Forward 27-2429741 Click to copy VA Public Benefit 3 Citizens Against Government Waste 52-1363952 Click to copy DC Public Benefit 3 Congressional Black Caucus Politica L Education & Leadership Institute 52-2270607 Click to copy DC Civil Rights 3 Congressional Hispanic Leadership Institute Inc 20-0392012 Click to copy DC Arts and Culture 3 Congressional Sports for Charity 81-2118591 Click to copy VA Youth Development 3 Congressional Sportsmens Foundation 52-1686163 Click to copy DC Recreation and Sports 3 David a Winston Health Policy Fellowship 52-1492039 Click to copy DC Health 3 Edison Electric Institute 13-0659550 Click to copy DC Community Improvement 3 Ford S Theatre Society 52-6073157 Click to copy DC Arts and Culture 3 Global Down Syndrome Foundation 26-4431001 Click to copy CO Health 3 Global Womens Innovation Network 27-1428117 Click to copy DC Employment 3 Healthcare Ready 46-3134601 Click to copy DC Health 3 Hortons Kids Inc 52-1755403 Click to copy DC Education 3 House Majority Forward 83-4185105 Click to copy DC Community Improvement 3 Jobs First Coalition Inc 27-0755923 Click to copy WI Employment 3 Lulac Institute Inc 52-2072106 Click to copy DC Philanthropy 3 National Black Caucus of State Legislators 52-1218832 Click to copy DC Civil Rights 3 National Press Foundation Inc 52-1069481 Click to copy DC Arts and Culture 3 Ohioans for a Healthy Economy Inc 82-2814507 Click to copy OH Public Benefit 3 Orrin G Hatch Foundation 47-4823732 Click to copy UT Arts and Culture 3 Prevent Cancer Foundation 52-1429544 Click to copy VA Medical Research 3 Rule of Law Defense Fund 46-5130903 Click to copy DC Human Services 3 State Solutions Inc 45-3092150 Click to copy DC Public Benefit 3 The Congressional Institute Inc 52-1504189 Click to copy VA Public Benefit 3 The Economic Club of Washington DC 52-1469926 Click to copy DC Social Science 3 The First Tee of Greater Washington 52-2195691 Click to copy DC Recreation and Sports 3 United States Capitol Historical Society 52-0796820 Click to copy DC Arts and Culture 3 Western Caucus Foundation 46-3948410 Click to copy DC Public Benefit 3