The Roman Catholic Bishop of Manchester serves as the principal leader and foundation of unity for the Diocese of Manchester, New Hampshire. The Bishop's mission is to embody and promote Christ's teachings within the Christian community, supported by a team of clerics, religious, and lay collaborators. The Diocesan Administration plays a crucial role in extending the Bishop's ministry, providing essential services to parishes, schools, and institutions within the Catholic Church. The organization operates under the guidelines of the Code of Canon Law, ensuring that all financial and administrative functions align with the Church's mission and values.