Support from Organizations:
- 51 for 51
- ACLU
- ACLU-DC
- AFGE
- AFL-CIO
- African American Mayors Association
- AIDS United
- Alliance for Justice
- Alpha Phi Alpha
- American Federation of Teachers
- Americans for Democratic Action
- American University
- Bar Association of the District of Columbia
- Bend the Arc
- Brady
- California League of Conservation Voters
- Campaign Legal Center
- Catholics for Choice
- Center for Biological Diversity
- Center for Environmental Health
- Center for Law and Social Policy (CLASP)
- Citizens For Responsibility and Ethics in Washington (CREW)
- Coalition to Stop Gun Violence
- Common Cause
- DC Appleseed
- CREDO
- D.C. Marijuana Justice
- DC Vote
- D.C. Statehood - Yes We Can!
- Demand Justice
- Demand Progress
- Democracy 21
- Democracy for America
- Demos
- Drug Policy Alliance
- End Citizens United Action Fund
- Federal City Council
- Food & Water Watch
- Free Speech For People
- Friends Committee on National Legislation
- Friends of the Earth
- Georgetown University
- Greater Washington Urban League
- Greenpeace US
- Human Rights Campaign
- In Our Own Voice
- Indivisible
- International Assoc. of Machinists & Aerospace Workers
- Iowans for DC Statehood
- Jews United for Justice
- Just Foreign Policy
- Leadership Conference on Civil & Human Rights
- League of Conservation Voters
- League of Women Voters of the District of Columbia
- League of Women Voters of the United States
- Let America Vote
- March For Our Lives
- March For Our Lives DC
- MAYDAY America
- Metropolitan Washington Council of Governments
- MomsRising
- MoveOn
- NAACP
- NAACP Legal Defense and Educational Fund
- NARAL Pro-Choice America
- National Abortion Federation
- National Action Network
- National Active and Retired Federal Employees Association
- National Bar Association
- National Center for Lesbian Rights
- National Community Reinvestment Coalition
- National Congress of Black Women
- National Council of Jewish Women
- National Education Association
- National Employment Law Project
- National Fair Housing Alliance
- National LGBT Chamber of Commerce
- National LGBTQ Task Force Action Fund
- National Partnership for Women and Families
- National Urban League
- National Women's Law Center
- Neighbors United for DC Statehood
- NETWORK Lobby for Catholic Social Justice
- New Progressive Alliance
- NORML
- NTEU
- People Demanding Action
- People for the American Way
- Planned Parenthood Federation of America
- Planned Parenthood of Metropolitan Washington
- Pride at Work
- Progressive Democrats of America
- Psychologists for Social Responsibility
- Public Citizen
- Public Justice Center
- SEIU
- Sexuality Information and Education Council of the United States
- Sierra Club
- Small Planet Institute
- Stand Up America
- Stand Up! for Democracy in DC (Free DC)
- Students for D.C. Statehood
- The D.C. Statehood Coalition
- The Democracy Initiative
- The Democratic Coalition
- The National Black Law Students Association
- Union of Concerned Scientists
- Unite for Reproductive & Gender Equity (URGE)
- United Food and Commercial Workers (UFCW)
- Veterans United for DC Statehood
- Vision House
- Women's Bar Association of the District of Columbia