St. Paul's Parish, K Street is a parish of The Episcopal Church in the Episcopal Diocese of Washington. It is known for being one of the earlier Anglo-Catholic churches in the United States and remains one to this day. The church reported 750 members in 2015 and 785 members in 2023; no membership statistics were reported in 2024 parochial reports. Plate and pledge income reported for the congregation in 2024 was $686,692. Average Sunday attendance (ASA) in 2024 was 166 persons.