Bold conversations with a diverse group of artists, activists and collectives making a substantial change in the world today. SUBSTANCE is one of the many ways Collecteurs is activating its initiative titled SUBSTANCE 100, a new list focused on the power of change, rather than power itself. We believe the art world is capable of leading activists now and for generations to come. By engaging a community of activists from the art world and beyond, SUBSTANCE 100 raises the question, “what is the purpose of art in the 21st century?”