For further information or to make a contribution:
Contributions
Catholic Tuition Support OrganizationBank Processing Center
P.O. Box 14467
Tucson, Arizona 85732-4467
Correspondence
Catholic Tuition Support OrganzationP.O. Box 31
Tucson, Arizona 85702
Location
111 S. ChurchTucson, Arizona 85701
Phone: (520) 838-2558 or (520) 838-2571
Email: ctso@diocesetucson.org