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 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)
Advocacy for Principled Action in Government; American Association of Law Libraries; American Booksellers Foundation for Free Expression; American Civil Liberties Union; American Library Association; Amnesty International USA; Association of Research Libraries; Center for Democracy and Technology; Center for National Security Studies; The Constitution Project; Council on American-Islamic Relations (CAIR); Cyber Privacy Project; Defending Dissent Foundation; Electronic Frontier Foundation; Demand Progress; Free Press Action Fund; Human Rights Watch; Liberty Coalition; National Association of Criminal Defense Lawyers; New America Foundation's Open Technology Institute; OpenTheGovernment.org; PEN American Center; Principled Action in Government; Project On Government Oversight (POGO)(6/4/2014)