The Arlington Diocese is a Roman Catholic diocese located in northern Virginia, established in 1974. It serves a diverse population of over 600,000 Catholics and encompasses the cities of Arlington, Alexandria, and several surrounding counties. The diocese is part of the United States Conference of Catholic Bishops and is dedicated to spiritual growth, education, and community service. The diocese is led by a bishop, currently Bishop Michael F. Burbidge, who oversees various parishes, schools, and ministries. It offers numerous programs for faith formation, youth engagement, and social outreach, aiming to foster a strong Catholic community and support the needs of its members.