Full members
| Country | Organisation | Website | Founded | Member since |
|---|---|---|---|---|
| Armenia | HUJ | www.huj.am | 1965 | 2000 |
| Austria | Grenzenlos | www.grenzenlos.or.at | 1949 | 2011 |
| Belarus | LYVS | www.lyvs.bn.by | 1994 | 1998 |
| Belgium | CBB | www.compagnonsbatisseurs.be | 1978 | 1997 |
| Belgium | JAVVA | www.javva.org | 1999 | 2010 |
| Czech Republic | INEX SDA | www.inexsda.cz | 1991 | 1991 |
| Denmark | MS | www.globalcontact.dk | 1944 | 1982 |
| Estonia | ESTYES | www.estyes.ee | 1991 | 1997 |
| Finland | Allianssi | www.nuorisovaihto.fi | 1996 | 2004 |
| France | CBF | www.compagnonsbatisseurs.org | 1957 | 2002 |
| France | Concordia | www.concordia.fr | 1950 | 1982 |
| France | Jeunesse et Reconstruction | www.volontariat.org | 1948 | 1982 |
| France | Association Nationale Etudes et Chantiers (former Unarec) | www.etudesetchantiers.org | 2015 (1962) | 1986 |
| France | Solidarites Jeunesses | www.solidaritesjeunesses.org | 1956 | 2010 |
| Germany | IBG | www.ibg-workcamps.org | 1965 | 1985 |
| Germany | IJGD | www.ijgd.de | 1948 | 1982 |
| Germany | NIG | www.campline.de | 1990 | 2002 |
| Germany | VJF | www.vjf.de | 1990 | 1992 |
| Greece | ELIX | www.elix.org.gr | 1987 | 1991 |
| Hungary | EGYESEK | www.egyesek.hu | 2000 | 2015 |
| Italy | Legambiente | www.legambiente.it | 1980 | 1997 |
| Italy | Lunaria | www.lunaria.org | 1992 | 2002 |
| Italy | IBO ITALY | www.iboitalia.org | 1957 | 2023 |
| Italy | YAP Italy | www.yap.it | 1970 | 2011 |
| Latvia | Youth 4 Smile | www.jaunatnesmaidam.lv/en/ | 2005 | 2018 |
| Lithuania | Deineta | www.deineta.lt | 1988 | 2002 |
| The Netherlands | SIW | www.siw.nl | 1953 | 1982 |
| Poland | Stowarzyszenie Promocji Wolontariatu – SPW (Former FIYE) | http://www.workcamps.pl | 1989 | 1992 |
| Russian Federation | SFERA | www.dobrovolets.ru | 2006 | 2009 |
| Russian Federation | World4U | www.world4u.ru | 1998 | 2010 |
| Serbia | YRS-VSS | www.mis.org.rs | 1976 | 2003 |
| Slovakia | INEX | www.inex.sk | 1993 | 1993 |
| Spain/Catalunya | COCAT | www.cocat.org | 1992 (as RAI) | 2000 (as RAI till 2006) |
| Spain | De Amicitia | www.deamicitia.org | 1998 | 2013 |
| Spain | SVI | www.injuve.es | 1950 | 1982 |
| Turkey | Gönüllü Hizmetler Derneği’s | gonulluhizmetlerdernegi.org | 1959 | 1983 |
| Turkey | GSM | www.gsm.org.tr | 1985 | 1992 |
| United Kingdom | Concordia UK | www.concordiavolunteers.org.uk | 1943 | 1998 |
| United Kingdom/Wales | WCIA | www.wcia.org.uk | 1973 (as UNA Exchange) | 2020 (as WCIA) |
| Ukraine | Alternative-V | www.alternative-v.com.ua | 1992 | 1998 |
| Ukraine | Union Forum | www.union-forum.org | 1989 | 2006 |
