St. Mary Catholic Church, established in 1850, serves as a pivotal religious institution in St. Clair, MI, spanning over 55 square miles within the Archdiocese of Detroit. The church is dedicated to nurturing faith through educational programs, offering religious education classes for students from 1st to 8th grade, and hosting homeschool co-op groups. In addition to its educational services, St. Mary actively supports local health and wellness by ministering to senior residences and St. Johns River District Hospital. The parish also collaborates with organizations like the St. Clair Ecumenical Food Pantry and St. Vincent de Paul Society to address community needs. With a commitment to fostering spiritual growth and social support, St. Mary invites all community members to explore its services and become involved in parish life.