Belgium
- European Association for the Education of Adults
- Centrum voor volwassenenonderwijs Hoger Instituut der Kempen (CVO HIK)
- Vlaams ondersteuningscentrum voor het volwassenenonderwijs (VOCVO)
Bulgaria
- Polder Foundation
Croatia
- Pričalica
Cyprus
- Cyprus Adult Education Association
- DOREA Educational Institute
Czech Republic
- Asociace institucí vzdělávání dospělých ČR (Association of Adult Education Institutions CR)
- Association of Czech experts in Andragogy
Denmark
- Danish Adult Education Association
Estonia
- Eesti Vabaharidusliit
Finland
- The Finnish Adult Education Association
- The Finnish Lifelong Learning Foundation (KVS)
France
- Association européenne SIBIU2020 pour l’éducation et la culture, AES-EAS 2020 a.s.b.l.
- La Ligue de l’enseignement
Greece
- Hellenic Adult Education Association
Israel
- Israel Adult Education Association
Italy
- IDEA ROM Tia Formazione
The Netherlands
- European Prison Education Association (EPEA)
- EDOS Foundation
Romania
- Centrul de Resurse si Consultanta in Educatie, Iasi
Serbia
- Adult Education Society
Slovenia
- Slovenian Third Age University, National Association for Education and Social Inclusion
Switzerland
- Schweizerischer Verband für Weiterbildung (SVEB)
Sweden
- Folkbildning – Learning for Active Citizenship, FOLAC
- The Interest Organisation for Popular Movement Folk High Schools, RIO
UK
- Learning and Work Institute