The Marianists are a Roman Catholic religious order founded in 1817 by Blessed William Joseph Chaminade in France. Their mission focuses on education, community, and the spiritual formation of individuals, particularly through schools and universities. They emphasize the importance of the Virgin Mary as a model of faith and discipleship. Marianists operate in various countries and are known for their commitment to social justice and service. They run numerous educational institutions, including the University of Dayton in the United States, and engage in various ministries that promote the values of faith, family, and community.