The Archdiocese of Philadelphia is a Roman Catholic archdiocese located in Pennsylvania, serving as the central administrative region for the Catholic Church in the area. Established in 1808, it encompasses five counties: Philadelphia, Bucks, Chester, Delaware, and Montgomery. The archdiocese is led by an archbishop and is part of the larger ecclesiastical province of Baltimore. The archdiocese is home to numerous parishes, schools, and social services, aiming to support the spiritual and educational needs of its community. It also plays a significant role in various outreach programs, including those focused on youth ministry and charitable work, reflecting the Church's commitment to serving the public.