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)
Access Now; American-Arab Anti-Discrimination Committee (ADC); American Civil Liberties Union; American Library Association; Amnesty International USA; Brennan Center for Justice; Californians Aware; Center for Democracy & Technology; Constitutional Alliance; The Constitution Project; Cyber Privacy Project; Electronic Frontier Foundation; Electronic Privacy Information Center (EPIC); Essential Information; Free Press Action Fund; Government Accountability Project; Human Rights Watch; National Coalition Against Censorship; National Security Archive; New America’s Open Technology Institute; Niskanen Center; OpenTheGovernment.org; Project On Government Oversight; Reporters Committee for Freedom of the Press; Restore The Fourth; R Street Institute(1/27/2016)