An intentional community of people with and without disabilities, part of the international L'Arche movement. An intentional community of people with and without disabilities, part of the international L'Arche movement. The mission of L'Arche is to make known the gifts of people with intellectual and developmental disabilities, revealed through mutually transforming relationships; to respond to the changing needs of our members, while being faithful to the core values of our founding story; and to engage in our diverse cultures, working together towards a more human society.