A partial list of the No on 38 coalition members
- American Association of University Women
- American Civil Liberties Union of Southern California
- American Jewish Congress
- Anti-Defamation League
- Association of California School Administrators
- Association of California Urban School Districts
- Black Employees Association
- Brotherhood Crusade-Los Angeles
- California Association of Professional Scientists
- California Common Cause
- California Business Roundtable
- California Labor Federation
- California Nurses Association
- California Professional Firefighters
- California State Board of Education
- California State Employees Association
- California State PTA
- Children's Advocacy Institute
- Comite de Padres Unidos
- Communications Workers of America Local 9400
- Congress of California Seniors
- Howard Jarvis Taxpayers Association
- Immigrant Legal Resource Center
- Justice Matters Institute
- Lawyers Committee for Civil Rights
- Los Angeles African American Womenes PAC
- League of Women Voters of California
- National Association of Secondary School Principals
- National Council of Jewish Women ‹ California
- New Frontier Democratic Club, Los Angeles
- Oakland Alliance of Black Educators
- People For the American Way
- Project Freedom of Religion
- Ronald H. Brown Democratic Club
- San Jose/Silicon Valley Chamber of Commerce
- Service Employees International