The following organisations are currently members of EDSA:
| Austria | Down-Syndrom Österreich → profile | website |
| Belgium | Downsyndroom Vlaanderen → profile | website |
| Bosnia-Herzegowina | Zivot Sa Down Sy → profile | website |
| Croatia | Down Syndrome Centre Pula → profile | website |
| Croatia | Croatian Down Syndrome Association, Zagreb → presentation | website |
| Cyprus | Pan Cyprian Down Syndrome Association → profile |
| Czech Republic | DownSyndrom CZ → profile | presentation | website |
| Denmark | Landsforeningen Downs Syndrom → profile | website |
| France | Trisomie 21 France → profile | website |
| France | Association Française pour la recherche sur la Trisomie 21 (AFRT) → profile | website |
| Germany | Deutsches Down-Syndrom InfoCenter → profile | presentation | website |
| Greece | Down Syndrome Association of Greece → profile | website |
| Hungary | Down Association → website |
| Ireland | Down Syndrome Ireland → website |
| Italy | Associazione Italiana Persone Down → profile | website |
| Italy | CoorDown – Coordinamento Nazionale Associazioni delle persone con sindrome di Down → website |
| Kosovo | Down Syndrome Association of Kosova → presentation | website |
| Luxembourg | Trisomie 21 → profile | website |
| the Netherlands | Stichting Downsyndroom (SDS) → profile | presentation | website |
| Norway | Norsk Nettverk for Down Syndrom → website |
| Poland | Stowarzyszenie Razem - Organizacja Pożytku Publicznego - Zespół Downa → profile | website |
| Portugal | Associação Portuguesa de Portadores de Trissomia 21 → presentation | website |
| Romania | Asociatia Langown Down Oltenia Centrul Educational Teodora (ALDO-CET) → profile | website |
| Russia | Downside Up → website |
| Spain | Asociación Síndrome de Down de Baleares (ASNIMO) → profile | presentation | website |
| Spain | Fundació Catalana Síndrome de Down → profile | website |
| Spain | Down España → profile | presentation | website |
| Sweden | Svenska Downföreningen → profile | website |
| Switzerland | Insieme 21 → website |
| Turkey | Down Sendromu Dernegi → http://www.downturkiye.com/ |
| Ukraine | Ukrainian Down Syndrome Organization → website |
| United Kingdom | Down Syndrome Education International (DownsEd) → presentation | website |
| United Kingdom | Down's Syndrome Association → profile | website |
Affiliate members:
| Israel | Yated-Children with Down Syndrome → website |
| Morocco | Association Marocain des Enfants Trisomiques 21 (AMET 21) |