 Wallace began regularly attending meetings of the pantheistic Theosophical Society, and, in 1925, he helped organize the Des Moines parish of the Liberal Catholic Church.Wallace left the Liberal Catholic Church in 1930 and joined the Episcopal Church, but he continued to be interested in various mystic groups and individuals.Among those who Wallace corresponded with were author George William Russell, astrologer L. Edward Johndro, and Edward Roos, who took on the persona of a Native American medicine man.