| name | legal form | image | date founded | city Headquarters | administrative division Headquarters | country Headquarters | continent Headquarters | number of members | Website | date dissolved |
|---|---|---|---|---|---|---|---|---|---|---|
| Almazara de Canjáyar |  | 1996 | Canjáyar | Andalusia | Spain | Europe | Website | 1997 | ||
| Union for the Mediterranean | 13/07/2008 | Barcelona | Catalonia | Spain | Europe | 43 | Website | |||
| International Organization of Securities Commissions | 1983 | Madrid | Community of Madrid | Spain | Europe | 182 | Website | |||
| Ecologists in Action | 09/12/1998 | Madrid | Community of Madrid | Spain | Europe | 34,000 | Website | |||
| Europa Laica |  | 2001 | Madrid | Community of Madrid | Spain | Europe | Website |