The Order of Saint Andrew is an Anglican ecumenical religious order of both men and women, single and married, living and working in the world. Anyone who is a member in good standing of any Church in apostolic succession may make application to join.

The First Order consists of Brothers and Sisters not living in community, serving God in the world, and coming together twice each year at Retreat and Chapter held at St Mary's Villa in Sloatsburg, New York.

Third Order Associates must be at least eighteen years of age and communicants in good standing of a Christian Church.