Good resources include:

Tucson Pima Coalition to End Homelessness Need Help Brochure

https://www.tpch.net/uploads/1/4/0/0/14008364/2017-2018_need_help_updated_7-16-18_upright.pdf

Affordable, Accessible Housing

http://pimacountyhousingsearch.org/

2-1-1 Arizona- Community Information and Referral

https://211arizona.org/

Does OPCS provide rental assistance?