L’Arche Canada is a national non-profit organization comprising 30 member L’Arche communities that collaboratively share knowledge and resources with L’Arche communities worldwide. L'Arche Ottawa is one of those in the province of Ontario

The Mission of L’Arche is “to make known the gifts of people with intellectual disabilities, revealed through mutually transforming relationships and engage in our diverse cultures, working together toward a more human society.”