On 2 October 1922, McDowell was selected as a counselor to RLDS Church presidentFrederick M. Smith in the church's First Presidency.[1] In April 1938, McDowell's fellow counselor Elbert A. Smith was released;[2] later that year, McDowell resigned as a member of the First Presidency. Frederick Smith selected Israel A. Smith and Lemuel F. P. Curry to succeed Elbert Smith and McDowell.
After his resignation, McDowell became the RLDS Church's Director of Priesthood Education, a position he held until 1954, when he became a patriarch in the church. From 1922 to 1952, McDowell was also a member of the Board of Trustees of Graceland College.