Les Apaches! receives funding from the DRAC Nouvelle-Aquitaine (Regional Directorate of Cultural Affairs) and support for the development of its artistic teams from the Val-de-Marne Departmental Council (94). It also receives support from the Caisse des Dépôts et Consignations (French public sector financial institution) and the Institut Français (French Institute). The project is supported by the CNM (National Music Center), SACEM (French Society of Authors, Composers and Music Publishers), Spedidam (French Society for the Study of Music Publishers), and ADAMI (French Society for the Administration of Artists' Rights).

The Ensemble Les Apaches is artist-in-residence at the Singer-Polignac Foundation (Paris) and at the Kremlin-Bicêtre Intercommunal Conservatory. It is a partner of the conducting class at the École Normale de Musique de Paris - Alfred Cortot. Les Apaches are members of Futurs Composés and Rézo Musa.