Access Now; American-Arab Anti-Discrimination Committee; American Association of Law Libraries; American Booksellers for Free Expression; American Civil Liberties Union; American Library Association; Appeal for Justice; Association of Research Libraries; The American Society of Journalists and Authors (ASJA); Bill of Rights Defense Committee; Californians Aware; Constitutional Alliance; Citizens for Responsibility and Ethics in Washington; Cyber Privacy Project; Data Coalition; Defending Dissent; Demand Progress; Electronic Frontier Foundation; Food & Water Watch; International Justice Network; Government Accountability Project; National Coalition for History; National Security Archive; National Security Counselors; New America’s Open Technology Institute; Niskanen Center; OpenTheGovernment.org; People for the American Way; Project On Government Oversight; Restore The Fourth; RootsAction.org; R-Street; Society of Professional Journalists; Sunlight Foundation; Taxpayers Protection Alliance; TechFreedom; Transactional Records Access Clearinghouse; X-Lab; Tully Center for Free Speech at Syracuse University(1/15/2016)
American Association of Law Libraries; American Library Association; Association of Research Libraries; Citizens for Responsibility and Ethics in Washington; Data Coalition; Demand Progress; Free Government Information; Government Accountability Project; Government Information Watch; GovTrack.us; National Freedom of Information Coalition; National Security Archive; National Security Counselors; Open The Government; Project on Government Oversight; R Street Institute; Senior Executives Association(10/15/2019)
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)