- American Psychological Association (APA)
- Advocates for Youth
- BiNet USA
- Bisexual Resource Center
- Center for Lesbian and Gay Studies (CLAGS)
- Children of Lesbian and Gays Everywhere
- Consortium of Higher Education LGBT Resource Professionals
- Gay & Lesbian Alliance Against Defamation (GLAAD)
- Gay, Lesbian, Straight Education Network (GLSEN)
- Human Rights Campaign
- Immigration Equality
- Lambda Legal Defense & Educational Fund
- National Center for Lesbian Rights
- National Center for Transgender Equality
- National Gay and Lesbian Task Force
- National Organization for Women
- National Youth Advocacy Coalition
- Out & Equal
- Parents, Friends, Family of Lesbian and Gays (PFLAG)
- SAGE (Senior LGBT organization)
- Servicemember’s Legal Defense Network
- Southern Poverty Law Center
- Transgender Law and Policy Institute