Albania

Down Syndrome Albania

https://www.dsalbania.org/

Austria

Down-Syndrom Österreich

https://www.down-syndrom.at/

Belgium (Flemish Speaking)

Downsyndroom Vlaanderen 

https://downsyndroom.eu

Belgium (French Speaking)

Inclusion ASBL

https://www.inclusion-asbl.be/

Bosnia and Herzegowina

Udruzenje Zivot Sa Down Syndromom

https://www.downsy.ba/

Croatia

 Croatian DS Association, Zagreb

https://www.zajednica-down.hr/

Czech Republic

DownSyndrom CZ

https://www.downsyndrom.cz/

Denmark

Landsforeningen Downs Syndrom

https://down.dk/

France

Trisomie 21 France

www.trisomie21-france.org

France

Association Française pour la Recherche sur la Trisomie 21

https://www.afrt.fr/

Georgia

Georgian Down Syndrome Association

https://downsyndrome.ge/en

Germany

 Deutsches Down-Syndrom InfoCenter

https://www.ds-infocenter.de/

Greece

Down Syndrome Association of Greece

https://www.down.gr/

Hungary

Down Association

https://www.downegyesulet.hu/

Hungary

A Down Alapítvány

https://www.downalapitvany.hu/

Iceland

Down Syndrome Iceland

https://www.downs.is/

Ireland

Down Syndrome Ireland

http://www.downsyndrome.ie/

Italy

Associazione Italiana Persone Down

https://www.aipd.it/site/

Italy

CoorDown ODV

https://www.coordown.it/

Kosovo

Down Syndrome Kosova 

https://downsyndromekosova.org/

Luxembourg

Trisomie 21

https://www.trisomie21.lu/en/

Malta

Malta Down Syndrome Association

http://dsa.org.mt/

Moldova

Moldova Asociația Obștească Prietena Mea

https://abecedarulegalitatii.md/

Netherlands

Stichting Downsyndroom (SDS)

https://downsyndroom.nl/

Norway

Downs Syndrom Norge

https://www.downssyndrom.no/

Poland

JA TEŻ (Me Too), Fundacja Wspierania Rozwoju

https://jatez.org.pl/

Portugal

Associação Portuguesa de Portadores de Trissomia 21

https://appt21.org.pt/

Portugal

Pais 21

https://pais21.pt/

Romania

Asociatia Langown Down Oltenia Centrul Educational Teodora

https://www.sindrom-down.ro/

Russia

Downside Up

https://downsideup.org/

Scotland

Down's Syndrome Scotland

https://dsscotland.org.uk/

Slovakia

Spolocnost' Downovho Syndromu na Slovensku

https://downovsyndrom.sk/v16/

Slovenia

Društvo Downov sindrom Slovenija (DDSS)

http://www.downov-sindrom.si/

Spain

Asociación Síndrome de Down de Baleares (ASNIMO)

https://fundacionasnimo.org/

Spain

Fundació Catalana Síndrome de Down

https://fcsd.org/ca/

Spain

Down España

https://www.sindromedown.org/

Sweden

Svenska Downföreningen

https://www.svenskadownforeningen.se/

Switzerland - German Speaking

Insieme 21

https://www.insieme21.ch/

Switzerland - French Speaking

Association Romande Trisomie 21

https://www.t21.ch/

Switzerland - Italian Speaking

Associazione Progetto Avventuno

https://www.avventuno.org/

Turkey

Down Türkiye - Down Sendromu Derneği

https://www.downturkiye.org/

Ukraine

Ukrainian Down Syndrome Organization

https://downsyndrome.org.ua/

UK

Down's Syndrome Association

https://www.downs-syndrome.org.uk/

UK

Down Syndrome Education International

https://www.down-syndrome.org/en-gb/