Saint Susanna Catholic Parish was established in Mason, Ohio in 1938, and it has been an active community since. There are presently over 160 organizations working within the parish. Over 2,500 families belong to this parish. The St. Susanna elementary school has over 400 students enrolled and the youth religious education program has over 1300 young people receiving religious training.

This energetic faith-filled parish is dedicated to serving and respecting all the people in the community. The parishioners of St. Susanna hold spirituality respect for all persons, service, stewardship, hospitality, and personal Christian conduct as their core values.