Intersex-led and allied organizations

  • Ação Pela Identidade (PT)
  • AIS-DSD Support Group (US)
  • Androgen Insensitivity Syndrome Support Group (AISSG) (UK)
  • Androgen Insensitivity Syndrome Support Group Australia (AISSGA) (AU)
  • Association of Russian-Speaking Intersex People (ARSI) (RU)
  • Associazione Italiana Sindrome Insensibilità Androgeni (AISIA) (IT)
  • Beautiful You MRKH Foundation (US)
  • Bilitis Resource Center Foundation (BG)
  • Blue Diamond Society (NP)
  • Bodies Like Ours (US) (currently inactive)
  • Brújula Intersexual (MX)
  • Chigiti & Chigiti/Gender Minority Advocacy Trust (GMAT) (KE)
  • Collectif Intersexes et Allié.e.s (FR)
  • Egalite Intersex Ukraine (UA)
  • GATE (worldwide)
  • Houston Intersex Society (US)
  • Hypospadias and Epispadias Association (US)
  • ILGA (International Lesbian, Gay, Bisexual, Trans & Intersex Association)
  • interACT (US)
  • Interface Project (US)
  • İnterseksüel ŞaLaLa (TR)
  • Intersex Asia
  • Intersex Campaign for Equality (formerly OII-USA) (US)
  • Intersex Human Rights Australia (formerly OII Australia) (AU)
  • Intersex Initiative (US)
  • Intersex Ísland (IS)
  • Intersex Justice Project (US)
  • Intersex persons society of Kenya (IPSK) (KE)
  • Intersex Russia (RU)
  • Intersex Scandinavia (SE/NO/FI)
  • Intersex Society of North America (US) (defunct)
  • Intersex South Africa (ZA)
  • Intersex Trust of Aotearoa New Zealand (NZ)
  • Intersex UK
  • Intersexioni (IT)
  • Intersexuelle Menschen (DE)
  • Intersukupuolisuus.fi (FI)
  • Iranti-Org (ZA)
  • IVIM/Internationale Vereinigung Intergeschlechtlicher Menschen (OII DE)
  • Justicia Intersex (AR)
  • Klinefelter's Syndrome Association (UK)
  • MRKH Organization, Inc (USA)
  • Mulabi – Espacio Latinoamericano de Sexualidades y Derechos
  • Nederlands Netwerk Intersekse/DSD (NL)
  • OII Europe
  • OII Francophonie (FR)
  • OII International (Organisation Internationale des Intersexués)
  • OII InterSex Philippines (PH)
  • OII Italia
  • OII United Kingdom (UK)
  • SIPD Uganda (Support Initiative for People with atypical sex Development) (UG)
  • Sisters and Brothers NT (AU)
  • Transgender and Intersex Africa (ZA)
  • TransInterQueer (TrIQ) (DE)
  • Turner Syndrome Association of Australia (AU)
  • UK Intersex Association (UK)
  • VIMÖ – Verein Intersexuelle Menschen Österreich (OII AT)
  • Zwischengeschlecht (CH)
  • 國際陰陽人組織中文版 (OII-Chinese) (TW/CN/HK)
  • 藩籬以外-認識及關愛雙性⼈ BBKCI (HK/CN)