Through its collaborations with important cultural organisations, educational institutions, artists and other bodies in Greece and abroad, the Chios Music Festival has established a solid support network that enables it to implement high-quality artistic projects with substantial social impact.

The following institutions are among the supporters of the festival so far: Allianz Foundation, Stavros Niarchos Foundation Cultural Center (SNFCC), John F. Fafalios Foundation, Ministry of Culture, General Secretariat for the Aegean and Island Policy, Municipality of Chios, Oinousses Municipality, Embassy of the Federal Republic of Germany in Athens, Austrian Embassy, German-Greek Future Fund, Hellenic-German Youth Foundation, Athens Epidaurus Festival, Goethe-Institut Athen, Chios Mastiha Growers Association, Piraeus Bank Group Cultural Foundation (PIOP), Association of Friends of Oinousses, Mastihashop, Blue Star Ferries, Hellenic Seaways, Aegean Airlines etc.