- Alliance for Excellent Education
- Alliance to End Hunger
- Accordia Global Health Foundation
- Alliance to End Slavery and Trafficking
- Atlantic Council of the US
- Armenian National Committee of America
- Amnesty International
- Asan Institute or Policy Studies
- Carnegie Endowment for International Peace
- Bread for the World
- Campus Progress
- Center for Comprehensive School Reform and Improvement
- Council on Legal Education and Opportunity
- Center For Global Development
- Edvantia
- German Marshall Fund
- Center for International Policy
- East West Institute
- Embassy of the Czech Republic
- Foundation for Middle East Peace
- Global Philanthropy Forum
- Heinrich Boell Foundation
- International Campaign to Save Tibet
- International Center for Foreign Journalists
- Higher Achievement Program
- Humanity United
- International Ecotourism Society
- Internet Education Foundation
- American Institute of Research
- American Youth Policy Forum
- Aspen Institute National Center for No Child Left Behind
- Association of American Rhodes Scholars
- Bellwether Education
- Brookings Institute
- Bradley University Library
- Brennan Center at New York University
- Campaign for High School Equity
- Center for Equity and Excellence in Education
- Council for Strong America
- Department of Education (US)
- Data Quality Campaign
- Education Sector
- Environment Education Media Project
- Fight Crime Invest in Kids
- Forum for Education and Democracy
- Forum for Youth Investment
- George Mason University (ICAR)
- George Mason University Center for Global Ethics
- George Washington University (School for Media)
- Georgetown University Law Center
- Girl Scouts USA
- Institute for Education Leadership
- International Education Association
- Internet Education Foundation
- Leadership Conference Education Fund
- Learning Point Associates
- MathCounts Foundation
- Mission Readiness
- National Board for Professional Teaching Standards
- National Center for Family Literacy
- National Foundation for Teaching Entrepreneurship
- National Children’s Center
- Penn State Legacy Together
- Pew Charitable Trust
- Public Education Network
- Sam Fox School of Design, Univ. of Washington at St. Louis
- Save the Children
- Stanford Social Innovation Review
- WEB Dubois Center at Harvard Univ.
- Washington University St. Louis
- Youth Today
- International Fund for Electoral Systems
- International Labor Rights Forum
- Resources for the Future Save Darfur Coalition
- Meridian International Center
- Middle East Policy Council
- Nuclear Threat Initiative
- Organization for International Investment
- Pacific Metrics
- Publish What You Pay
- Sikh Coalition
- US-China Business Council
- United National Association
- Woodrow Wilson Center
- World Bank
- World Health Organization
- World Vision
- WorldWatch Institute
- American Association of Retired Persons
- Amerian Council on Renewable Energy
- Action in Montgomery
- Advocates for Highway Safety
- Advocates for Youth
- AFL-CIO Green Jobs
- Alice Ferguson Foundation
- Alliance for Aging Research
- Alliance for Climate Protection
- Alliance for Justice
- America’s Edge
- American Assoc. for People with Disabilities
- American Civil Liberties Union
- American Constitution Society
- American Council on Energy Efficient Economy
- American Political Science Association
- American Psychological Assoc.
- Americans for Health Together
- Animal Legal Defense Fund
- Applied Research Center
- Ashoka Innovators
- Aspen Institute
- Association of Computer Machinery
- Avalere Health LLC
- Brennan Center at NYU
- Business Software Alliance
- Campaign for America’s Future
- Campus Progress
- Center for American Progress
- Center for Auto Safety
- Center for Comprehensive Immigration Ref.
- Center for Defense Information
- Center for Democracy and Technology
- Center for Digital Democracy
- Center for Naval Analyses
- Center for Progressive Leadership
- Center for Public Integrity
- Center for Study of Responsive Law
- Citizens United for Research in Epilepsy
- Committee of 100
- Common Good
- Congressional Quarterly
- Constitutional Accountability Center
- Consumers Union
- Corporate Executive Board
- Death Penalty Information Center
- Democracy Alliance
- Federation of American Scientists
- Food Research and Action Center
- Future of Music
- Gettysburg Foundation
- Girl Scout Council of Nation’s Capitol
- Government Accountability Project
- Greenhouse Project
- Greenpeace USA
- Historic Congressional Cemetery
- Human Rights Campaign
- Human Rights First
- Institute for Conservation Leadership
- Jacobs Institute for Women’s Health
- Jobs With Justice
- Land Trust Alliance
- Lawyers Committee For Civil Rights Under Law
- League of Conservation Voters
- League of Women Voters
- Legal Momentum/NOWLDF
- Mental Health America
- Metcalf Institute
- Michigan At Risk
- Minority Corporate Counsel Assoc.
- MoveOn.org
- NAACP Legal Defense and Education Fund
- Names Project Foundation
- National Association of Women Judges
- National Communication Association
- National Community Reinvestment Coalition
- National Crime Victims Bar Assoc.
- National Fair Housing Alliance
- National Immigration Law Center
- National Jewish Democratic Council
- National Juvenile Defender Center
- National Parks Conservation Assoc.
- National Sleep Foundation
- New America Foundation
- Oxfam America
- Primary Care Coalition
- Resources for the Future
- Revenue Watch Institute
- Sentencing Project
- Solidarity Center
- Tree People
- Truck Safety Coalition
- Truth in Medicine
- Union of Concerned Scientists
- Urban Institute
- Wallace Center
- White House Fellows Alumni Assoc.
- Wilderness Society
- Winrock International
- Woolsey Forum
- X Prize Foundation
