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The Rhode Island Foundation The Richard and Helen DeVos Foundation The Robert D. and Marcia H. Randall Charitab The Robert P. Rotella Foundation The Robert W. Wilson Charitable Trust The Rodney Fund The Roe Foundation The Rollin M. Gerstacker Foundation The Ryan Foundation The Samuel Roberts Noble Foundation Inc. The San Diego Foundation The San Francisco Foundation The Seattle Foundation The Stanton Foundation The Wal-Mart Foundation Inc. The William H. Donner Foundation The Woodard Family Foundation Thomas Jefferson Institute for Public Policy Triad Foundation Inc. Triangle Community Foundation Tykeson Family Charitable Trust Union Pacific Foundation Verizon Foundation Vermont Community Foundation Virginia Institute for Public Policy Walton Family Foundation Inc. Washington Policy Center WellPoint Foundation Inc. Wells Fargo Foundation WEM Foundation Weyerhaeuser Company Foundation Whitney Foundation Wichita Community Foundation William E. Simon Foundation Inc. William Howard Flowers Jr. Foundation Inc. Wisconsin Energy Corporation Foundation Inc Wisconsin Policy Research Institute Yankee Institute for Public Policy Studies YPI Charitable Trust A. P. Kirby Jr. Foundation Inc. Abell-Hanger Foundation Adolph Coors Foundation Alabama Policy Institute Alabama Power Foundation Inc. Alfred P. Sloan Foundation Amelia Peabody Charitable Fund Amelia Peabody Foundation AMERIGROUP Foundation Amon G. Carter Foundation Amy Shelton McNutt Charitable Trust Ann Arbor Area Community Foundation Apex Foundation Apex Oil Company Charitable Foundation Arkansas Community Foundation Inc. Arkansas Policy Foundation Arthur & Carlyse Ciocca Charitable Foundatio Austin Community Foundation for the Capital Baird Foundation Inc. Ball Brothers Foundation Banbury Fund Inc. Barney Family Foundation Barry Goldwater Institute for Public Policy Research Beloco Foundation Inc. Ben & Jerry's Foundation Inc. Bernard Lee Schwartz Foundation Inc. Bieber Family Foundation Bill & Melinda Gates Foundation Bill and Susan Oberndorf Foundation Bluegrass Institute for Public Policy Solutions Boston Foundation Inc. Braemar Charitable Trust Broyhill Family Foundation Inc. Buckeye Institute for Public Policy Solutions Calvert Institute for Policy Research Calvert K. Collins Family Foundation Inc. Carl E. Kessler Family Foundation Carnegie Corporation of New York Cascade Policy Institute Caterpillar Foundation Center of the American Experiment Central Alabama Community Foundation Inc. Charles and Lisa Simonyi Fund for Arts and S Charles Koch Foundation Charles Stewart Mott Foundation Chase Foundation of Virginia Citizens Charitable Foundation Claude R. Lambe Charitable Foundation Common Sense Institute of New Jersey Commonwealth Foundation Communities Foundation of Texas Inc. Community Foundation for Southwest Washingto Community Foundation of Greater Birmingham Community Foundation of Greater Greensboro Community Foundation of North Texas Community Foundation of Western Nevada Covenant Foundation Inc. Craig and Barbara Barrett Foundation Daniel and Pamella DeVos Foundation Daniels Fund David and Julia Uihlein Charitable Foundatio Dean Witter Foundation Dekko Foundation Inc. Dian Graves Owen Foundation Diana Davis Spencer Foundation Dick & Betsy Family DeVos Foundation Dodge Jones Foundation Doris & Donald Fisher Fund Dorothy D. and Joseph A. Moller Foundation Douglas & Maria DeVos Foundation Dunn's Foundation for the Advancement of Rig E. A. Morris Charitable Foundation E. L. Wiegand Foundation Earhart Foundation Ed Foundation Eddie and Jo Allison Smith Family Foundation Edgar and Elsa Prince Foundation Edward B. Osborn Charitable Trust El Pomar Foundation Eli & Edythe Broad Foundation Eli Lilly and Company Foundation Empire Center for New York State Policy Estate of Joseph L. Stubblefield Ethan Allen Institute Evan and Marion Helfaer Foundation Evergreen Freedom Foundation Ewing Marion Kauffman Foundation ExxonMobil Foundation F. M. Kirby Foundation Inc. Farmer Family Foundation Farrell Family Foundation Feild Co-Operative Association Inc. Fidelity Foundation Fish Family Foundation Franklin Family Foundation Freedom Foundation of Minnesota Frey Foundation Gardner Grout Foundation General Motors Foundation Inc. George & Julie Mosher Family Foundation George E. Coleman Jr. Foundation George S. and Dolores Dore Eccles Foundation Georgia Public Policy Foundation Gilder Foundation Inc. Ginn Family Foundation Gleason Family Foundation Greater Houston Community Foundation Greater Kansas City Community Foundation Greater Milwaukee Foundation Gulf Coast Community Foundation Inc. Harold & Penny B. Blumenstein Foundation Cor Hatton W. Sumners Foundation for the Study a Hayden Foundation Hellman Family Foundation Heritage Mark Foundation Herrick Foundation Hickory Foundation Hillcrest Foundation Hilton Family Foundation Hugh and Hazel Darling Foundation Huizenga Family Foundation Idaho Freedom Foundation Illinois Policy Institute Independence Institute Indiana Policy Review Foundation Inland Northwest Community Foundation J. P. Humphreys Foundation James Madison Institute for Public Policy Studies Jaquelin Hume Foundation Jean and Willard Garvey Fund John K. MacIver Institute for Public Policy John Locke Foundation John P. McGovern Foundation John Templeton Foundation John W. Mooty Foundation Trust John William Pope Civitas Institute John William Pope Foundation Josiah Bartlett Center for Public Policy Kansas Policy Institute Ken W. Davis Foundation Kickapoo Springs Foundation Kimmell Family Foundation Kopp Family Foundation Koret Foundation KPB Corporation Kulynych Family Foundation II Inc. Lattner Family Foundation Inc. Laura and John Arnold Foundation Leptas Foundation Trust Lillian S. Wells Foundation Inc. Lilly Endowment Inc. Lovett & Ruth Peters Foundation M. J. Murdock Charitable Trust Mackinac Center for Public Policy Maine Heritage Policy Center Maryland Public Policy Institute Max M. and Marjorie S. Fisher Foundation In Mays Family Foundation McCasland Foundation McCombs Foundation Inc. McVay Foundation Mercer Family Foundation Michael L. Keiser and Rosalind C. Keiser Cha Milbank Foundation for Rehabilitation Mildred V. Horn Foundation Mississippi Center for Public Policy Montana Policy Institute Mosbacher Foundation Inc. Nevada Policy Research Institute New Hampshire Charitable Foundation New Hope Foundation Nicholas Family Foundation North Dakota Policy Council Northwestern Mutual Foundation Inc. Oki Foundation Oklahoma Council of Public Affairs Omaha Community Foundation Orville D. & Ruth A. Merillat Foundation Pacific Research Institute for Public Policy Pelican Institute for Public Policy Pete Morgan Foundation Phil Hardin Foundation Philip L. Van Every Foundation Philip M. McKenna Foundation Inc. Pierre F. and Enid Goodrich Foundation Pioneer Institute for Public Policy Research Pivotal Foundation Platte Institute for Economic Research Public Interest Institute Public Policy Foundation of West Virginia Public Welfare Foundation Inc. Publix Super Markets Charities R. C. Durr Foundation Inc. Ralph L. Smith Foundation Regions Foundation Rio Grande Foundation Robert & Ardis James Foundation Robert and Martha Trussell Family Foundation Robins Kaplan Miller & Ciresi Foundation Rockefeller Brothers Fund Inc. Roger and Susan Stone Family Foundation Rosewood Foundation Roy A. Hunt Foundation S.D. Bechtel Jr. Foundation Saeman Family Foundation a Charitable Trust Sarah Scaife Foundation Inc. Searle Freedom Trust Semnani Family Foundation Show-Me Institute Silicon Valley Community Foundation Sinquefield Charitable Foundation Sit Investment Associates Foundation South Carolina Policy Council State Policy Network Stephanie H. & David A. Spina Family Foundat Stephenson Foundation Strake Foundation SunTrust Foundation Surdna Foundation Inc. Susquehanna Foundation Sutherland Institute Texas Conservative Coalition Research Institute Texas Public Policy Foundation The Abell Foundation Inc. The Ankeny Foundation The Annie E. Casey Foundation The Anschutz Foundation The Ard Family Foundation The Armstrong Foundation The Bodman Foundation The Bolick Foundation The Butler Foundation The Carthage Foundation The Challenge Foundation The Charles D. and Frances K. Field Fund The Charles J. Strosacker Foundation The Chrysler Foundation The Columbus Foundation and Affiliated Organ The Community Foundation for Greater Atlanta The Community Foundation for the National Ca The Community Foundation of Greater Lakeland The Community Foundation of Louisville Inc. The Community Foundation Inc. The Croll Foundation The D. Forrest Greene & Gerda M. Greene Foun The Dart Foundation The Denver Foundation The Edward A. & Catherine L. Lozick Foundati The Emmerich Foundation Charitable Trust The F. Maytag Family Foundation The Fairweather Foundation The Fischer Family Foundation 2008 The Flatley Foundation The Frederic C. Hamilton Family Foundation The Gerrish H. Milliken Foundation The GFC Foundation The Grover Hermann Foundation The Hanover Insurance Group Foundation Inc. The Harold and Helen McMaster Foundation In The Harry and Jeanette Weinberg Foundation The Hartman Foundation Inc. The Helmerich Foundation The Herbert H. and Grace A. Dow Foundation The Hilda E. Bretzlaff Foundation Inc. The Honzel Family Foundation The Hubbard Broadcasting Foundation The Hunt Family Foundation The J. L. Bedsole Foundation The Jean & E. Floyd Kvamme Foundation The Jeld-Wen Foundation The JM Foundation The John H. and Orah I. Brandt Foundation The John Merck Fund The Julian Price Family Foundation The Kern Family Foundation Inc. The Krieble Foundation The L. E. Phillips Family Foundation Inc. The Legett Foundation The Leonard and Evelyn Lauder Foundation The Lowndes Foundation Inc. The Lubar Family Foundation Inc. The Lynde and Harry Bradley Foundation Inc. The Maine Community Foundation Inc. The Mike Leprino Family Foundation The Minneapolis Foundation The Morey Foundation The Murphy Foundation The Nabers Charitable Foundation The New York Community Trust The Norcliffe Foundation The Oregon Community Foundation The Overbrook Foundation The Rauner Family Foundation The Reams Foundation Inc. The Rhode Island Foundation The Richard and Helen DeVos Foundation The Robert D. and Marcia H. Randall Charitab The Robert P. Rotella Foundation The Robert W. Wilson Charitable Trust The Rodney Fund The Roe Foundation The Rollin M. Gerstacker Foundation The Ryan Foundation The Samuel Roberts Noble Foundation Inc. The San Diego Foundation The San Francisco Foundation The Seattle Foundation The Stanton Foundation The Wal-Mart Foundation Inc. The William H. Donner Foundation The Woodard Family Foundation Thomas Jefferson Institute for Public Policy Triad Foundation Inc. Triangle Community Foundation Tykeson Family Charitable Trust Union Pacific Foundation Verizon Foundation Vermont Community Foundation Virginia Institute for Public Policy Walton Family Foundation Inc. Washington Policy Center WellPoint Foundation Inc. Wells Fargo Foundation WEM Foundation Weyerhaeuser Company Foundation Whitney Foundation Wichita Community Foundation William E. Simon Foundation Inc. William Howard Flowers Jr. Foundation Inc. Wisconsin Energy Corporation Foundation Inc Wisconsin Policy Research Institute Yankee Institute for Public Policy Studies YPI Charitable Trust