Arizona's Catholic Tuition Support Organization (CTSO)
This is a wonderful way for individuals to provide tuition assistance for students in Catholic schools at no additional cost to themselves.   CTSO is a qualified tuition support organization that is proud to provide tuition assistance for students in 28 Catholic Schools throughout the Diocese of Tucson. The state provides you with a dollar-for-dollar tax credit for the monies you contribute, up to $2,2609 for joint filing and $1,307 for single filing ( tax year 2023).   For more information, visit the CTSO website