The Quartier des spectacles Partnership is a non-profit organization. However, its board of directors is made up of representatives from institutions, but also of owners of venues and festivals, which are for the most part for-profit organizations.
There are various partnership models all over the planet. The study done by the Global Cultural Districts Network on the governance of cultural hubs in the world is rife with information on this subject. I invite you to read it. We have appended it to our file.