Political
- Equality Federation – National organization uniting state-based LGBTQ+ advocacy groups to advance equality at the local level
- Human Rights Campaign (HRC) – America’s largest civil rights organization working to ensure equal rights for LGBTQ+ people
- National LGBTQ Task Force – Progressive organization focused on political activism and grassroots organizing for LGBTQ+ rights
- Victory Fund – Organization helping openly LGBTQ+ candidates run for and win elected office
Bisexual
- BIENESTAR – Latino/a health and social services organization providing programs including support for bisexual individuals
- BiNetUSA – America’s oldest national bisexual rights advocacy organization
- Bisexual.org – Information resource providing materials about bisexuality and community support
- Bisexual Resource Center – Nonprofit providing educational resources and support to the bisexual community
Youth
- Gay, Lesbian & Straight Education Network (GLSEN) – Organization working to create safe school environments for LGBTQ+ students
- GSA Network – Network supporting Gender-Sexuality Alliances in schools to empower youth
- LGBTQ Student Resources & Support – Resources and support programs for LGBTQ+ students
- Point Foundation – Scholarship fund for LGBTQ+ students in higher education
- Safe Schools Coalition – Coalition for LGBTQ+ youth safety in educational settings
- The Trevor Project – National suicide prevention organization for LGBTQ+ youth with crisis hotline support
Military
- The American Military Partner Association (AMDA) – Support for modern LGBTQ+ service members, veterans, and their families
- American Veterans for Equal Rights – Veterans organization advocating for equal rights for LGBTQ+ service members
- OutServe-Service Members Legal Defense Network – Legal advocacy and support for LGBTQ+ military personnel
- Palm Center – Research institute studying LGBTQ+ issues in the military
- Transgender American Veterans Association – Support for transgender veterans and active-duty service members
- Veterans for Human Rights – Veterans organization defending human rights and LGBTQ+ equality
Transgender
- National Center for Transgender Equality (NCTE) – Leading organization advocating for transgender rights through policy and advocacy
- Sylvia Rivera Law Project – Legal organization providing free services to low-income transgender and gender non-conforming people
- Transgender Law Center – Largest transgender legal advocacy organization in the United States
- Transgender Legal Defense & Education Fund – Advocacy organization advancing transgender rights through litigation and education
Aging
- National Resource Center for LGBT Aging – National resource center on LGBTQ+ aging issues
- Services and Advocacy for Gay, Lesbian, Bisexual & Transgender Elders (SAGE) – Largest organization supporting LGBTQ+ older adults
Legal
- American Civil Liberties Union (ACLU) – Civil liberties organization defending rights including LGBTQ+ protections
- Lambda Legal – Oldest and largest legal organization defending LGBTQ+ and HIV-positive people’s rights
- The LGBT Bar – National association of LGBTQ+ lawyers, judges, and legal professionals
- National Center for Lesbian Rights (NCLR) – Legal organization defending rights of lesbians and the entire LGBTQ+ community
General
- Anti-Violence Project – Organization preventing violence against LGBTQ+ people and supporting survivors
- CenterLink – Network of LGBTQ+ community centers across the country
- COLAGE – Organization supporting children with LGBTQ+ parents
- GMHC – Leading HIV/AIDS prevention organization and support for people living with HIV
- Matthew Shepard Foundation – Foundation honoring Matthew Shepard’s memory by combating hate crimes
- Movement Advancement Project – Think tank providing research and analysis on LGBTQ+ policy
- Out & Equal – Organization advancing LGBTQ+ workplace equality
- Parents, Families and Friends of Lesbians and Gays (PFLAG) – Support organization for families and friends of LGBTQ+ people
- Straight for Equality – PFLAG program engaging allies in the equality movement
- The Williams Institute – UCLA research institute on sexual orientation and gender identity law and public policy