Dikemes: International Center for Hellenic and Mediterranean Studies 
A not-for-profit institution in Athens which offers university-level summer programs. Overview, programs, and application form.
http://www.dikemes.gr/MEDEA 
A non-profit association conducting research aimed at creating co-operation in the Mediterranean region and in Euro-Arab relations. Presents political and economical data on that area.
http://www.medea.be/
Mediterranean Studies Association 
An interdisciplinary organization which promotes the scholarly study of the Mediterranean region in all aspects and disciplines. All the volumes of their Journal are available online.
http://www.mediterraneanstudies.org/
Babelmed 
News, pictures and art from countries surrounding the Mediterranean Sea. Produced by a non-profit association in Rome aiming to promote cultural exchanges in the Mediterranean.
http://www.babelmed.net