American Library Association; Bill of Rights Defense Committee – BORDC; Center for Constitutional Rights – CCR; Center for Effective Government; Center for Media and Democracy; Citizens for Responsibility and Ethics in Washington –CREW; The Constitution Project; Council on American-Islamic Relations – CAIR; Defending Dissent Foundation; Demand Progress; Electronic Privacy Information Center – EPIC; Essential Information; Federation of American Scientists; Freedom of the Press Foundation; Government Accountability Project – GAP; Human Rights First; Just Foreign Policy; National Coalition Against Censorship; National Security Archive; National Security Counselors; National Security Network; New England First Amendment Coalition; No More Guantanamos; OpenTheGovernment.org; Progressive Librarians Guild; Project On Government Oversight –POGO; Public Citizen; Society of Professional Journalists; Sunlight Foundation; Win Without War(5/13/2014)
American Booksellers Foundation for Free Expression; American Library Association; Bill of Rights Defense Committee; Center for Financial Privacy and Human Rights; Center for International Policy; Center for Media and Democracy; Citizens for Responsibility and Ethics in Washington; Defending Dissent Foundation; Electronic Frontier Foundation; Electronic Privacy Information Center; Federation of American Scientists; First Amendment Coalition; Freedom of the Press Foundation; Government Accountability Project; Historians Against the War; Human Rights First; Just Foreign Policy; Liberty Coalition; National Coalition Against Censorship; National Religious Campaign Against Torture; National Security Network; No More Guantánamos; OpenTheGovernment.org; Peace Action; Peace Action West; Project On Government Oversight (POGO); Public Citizen; Society of Professional Journalists; Sunlight Foundation; The Constitution Project; United for Peace and Justice; Veterans For Peace; Vietnam Veterans Against The War Legacy Trust(3/12/2014)
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)
Access; Advocacy for Principled Action in Government; AeroFS; American Library Association; Citizens for Responsibility and Ethics in Washington (CREW); Cloudflare; Computer & Communications Industry Association (CCIA); Constitutional Alliance; Defending Dissent Foundation; Electronic Frontier Foundation; Electronic Privacy Information Center (EPIC); Fight for the Future; Golden Frog; Liberty Coalition; New America's Open Technology Institute; OpentheGovernment.org; PEN American Center; Silent Circle, LLC; Sunlight Foundation; World Privacy Forum(11/20/2014)