American Association of Law Libraries; American Library Association; American Society of News Editors; Americans for Tax Reform; Association of Alternative Newsmedia; Association of Research Librarians; Bill of Rights Defense Committee/Defending Dissent Foundation; Center for Data Innovation; Center for Media and Democracy; Center for Responsive Politics; Center for Science and Democracy at the Union of Concerned Scientists; Charles E. Shain Library of Connecticut College; Citizens for Responsibility and Ethics in Washington; Council for Citizens Against Government Waste; Demand Progress; Free Government Information; Government Accountability Project; Hesburgh Libraries - Univ. of Notre Dame; Middletown Thrall Library; National Coalition for History; National Security Archive; National Taxpayers Union; National Security Counselors; New America's Open Technology Institute; OpenTheGovernment.org; Public Citizen; Quorum Analytics; R Street Institute; Sunlight Foundation; Taxpayers for Common Sense; The Niskanen Center; TRAC; University of Notre Dame(4/6/2016)
American Association of Law Libraries; American Commitment; American Library Association; Association of Research Libraries; Bill of Rights Defense Committee & Defending Dissent Foundation; Campaign for Liberty; Center for Data Innovation; Center for Responsive Politics; Center for Science and Democracy at the Union of Concerned Scientists; Citizens for Responsibility and Ethics in Washington; Charles E. Shain Library — Connecticut College; Common Cause; Council for Citizens Against Government Waste; CSU Sacramento; Data Coalition; Demand Progress; Evans Library — Florida Institute of Technology; Free Government Information; FreedomWorks; Heritage Action for America; Hesburgh Libraries — University of Notre Dame; King University Libraries; Liberty Coalition; National Coalition for History; National Security Archive; National Security Counselors; National Taxpayers Union; New America’s Open Technology Institute; OpenTheGovernment.org; Project On Government Oversight (POGO); Public Citizen; Quorum; R Street Institute; Stanford University Libraries; Sunlight Foundation; Taxpayers for Common Sense; Taxpayers Protection Alliance; The Niskanen Center; Transactional Records Access Clearinghouse (TRAC); University of Missouri — Columbia(3/3/2016)
American Association of Law Libraries; American Association of University Professors (AAUP); American Library Association; Association of Research Libraries; Center for Democracy and Technology; Center for Effective Government (formerly OMB Watch); Center for Responsive Politics; Citizens for Responsibility and Ethics in Washington (CREW); Center for Science and Democracy, Union of Concerned Scientists; Data Transparency Coalition; Defending Dissent Foundation; Essential Government; Free Government Information; Government Accountability Project; Humane Research; Jeremy Bigwood; Investigative Newsource; iSolon.org; National Coalition for History; National Freedom of Information Coalition; National Priorities Project; National Security Counselors; Northern California Association of Law Libraries; Object Management Group, Inc.; Open CRS; OpenTheGovernment.org; Project on Government Oversight (POGO); Society of Professional Journalists; Sunlight Foundation; Transactional Records Access Clearinghouse (TRAC); Understanding Government; Utah Foundation for Open Government; Washington Coalition for Open Government(3/1/2013)
American Association of Law Libraries; American Association of University Professors; American Library Association; Center for Effective Government (formerly OMB Watch); Citizens for Responsibility and Ethics in Washington – CREW; Community Research; Defending Dissent Foundation; Free Government Information; Freedom of Information Center at the Missouri School of Journalism; Government Accountability Project – GAP; InvestigateWest; iSolon.org; National Coalition Against Censorship; National Coalition for History; National Freedom of Information Coalition; National Security Counselors; New England Center for Investigative Reporting; OpenTheGovernment.org; Peacefire.org; Society of American Archivists; Society of Professional Journalists; Special Libraries Association; Sunlight Foundation; Tully Center for Free Speech at Syracuse University; Utah Foundation for Open Government; Washington Coalition for Open Government(3/12/2013)
American Association of Law Libraries; American Library Association; American Society of News Editors; Association of Alternative Newsmedia; Association of Research Libraries; Bill of Rights Defense Committee; Center for Science and Democracy at the Union of Concerned Scientists; Citizens for Responsibility and Ethics in Washington; Common Cause; Data Coalition; Defending Dissent Foundation; Demand Progress; Free Government Information; Government Accountability Project; OpenTheGovernment.org; Project On Government Oversight; R Street Institute; Society of American Archivists; Sunlight Foundation(3/8/2016)