Since 2018, Le Concert Idéal has been sponsored by the Ministry of Culture and Communication and by the DRAC Centre-Val de Loire for its various creations. It has been supported since 2017 by the Centre-Val de Loire Regional Council for its creations, its establishment, its artistic and educational attendance on this territory.
Le Concert Idéal is sponsored by the Spedidam, the ADAMI and La Copie Privée, the SCPP, the Maison de la Musique Contemporaine and the CNM.
In 2020, the ensemble counted on a support fund from Mécénat Musical Société Générale. Since 2021, the Caisse des Dépôts is a sponsor of the Le Concert Idéal as a young ensemble.
The group is a member of the FEVIS, the SNES and Futurs Composés.