Washington National Cathedral | 2,937 followers on LinkedIn. A house of prayer for all people, conceived by our founders to serve as a great church for national purposes. | Washington National Cathedral is a house of prayer for all people, conceived by our founders to serve as a great church for national purposes. The Cathedral holds a unique place at the intersection of sacred and civic life. As the Cathedral of the Episcopal Diocese of Washington, we strive to serve God and our neighbors as agents of reconciliation, a trusted voice of moral leadership and a sacred space where the country gathers during moments of national significance.