Northminster United Church in Oshawa serves its congregation and broader community through Christian worship, spiritual education, and community outreach programs. The church provides weekly services, pastoral care, and faith-based activities for members of all ages. Beyond worship, Northminster engages in local service work including food support for people in need, community events, and programs that address social concerns across the Greater Toronto Area. The congregation supports both internal spiritual development and external service, reflecting United Church commitments to social justice and compassionate community engagement.