Access; American Association of Law Libraries; American Civil Liberties Union; American Library Association; Association of Research Libraries; Bill of Rights Defense Committee; Center for Democracy and Technology; Center for Effective Government; The Constitution Project; Defending Dissent Foundation; Free Press Action Fund; FreedomWorks; Government Accountability Project (GAP); James Madison Project; Liberty Coalition; National Security Counselors; New America Foundation’s Open Technology Institute; OpenTheGovernment.org; PEN American Center; Project On Government Oversight (POGO); The Sunlight Foundation(7/29/2014)
American Booksellers for Free Expression; American Library Association; American Society of News Editors; Association of Alternative Newsmedia; Association of Research Libraries; Bill of Rights Defense Committee; Brennan Center for Justice; Center for Effective Government; Center for Science and Democracy at the Union of Concerned Scientists; Defending Dissent Foundation; DownsizeDC.org, Inc.; Food & Water Watch; Government Accountability Project; James Madison Project; National Freedom of Information Coalition; New England First Amendment Coalition; OpenTheGovernment.org; Pesticide Action Network North America; Project On Government Oversight; Public Citizen; Society of American Archivists; Society of Professional Journalists; Sunlight Foundation(3/10/2015)
American Association of Law Libraries; American Library Association; American Society of News Editors; Association of Alternative Newsmedia; Association of Research Libraries; Center for Effective Government; Center for Media and Democracy; Delaware Coalition for Open Government; Delaware League of Women Voters; Government Accountability Project – GAP; iSolon.org; James Madison Project; Liberty Coalition; Mine Safety and Health News National Coalition Against Censorship; National Security Archive; National Security Counselors; OpenTheGovernment.org; Project On Government Oversight (POGO); Public Citizen; Public Employees for Environmental Responsibility (PEER); Sage Information Services; Society of American Archivists; Society of Professional Journalists; Sunlight Foundation; Tully Center for Free Speech at Syracuse University; Vermont Press Association(2/24/2014)