The 2009 AmBul festival is organized by the Ardenza Foundation of Sofia, Bulgaria, in cooperation with the following institutions:

Embassy of the United States of America in Sofia
Culture Program of the Sofia Municipality
Bulgarian Ministry of Culture
Czech Center of Sofia
American Corner at the Sofia City Library
Bulgarian National Radio
Union of Bulgarian Composers
Sofia Philharmonic
American University in Bulgaria
National Music Academy
Academy of Music, Dance, and Visual Arts,
Plovdiv
Bohuslav Martinu istitute
Martinu revisited
Kibea