Tucson Solidarity was a left-progressive 501(c)(3) organization based in Tucson, AZ. Its tax-exempt status was revoked by the IRS in 2018.¹

1. Return of Organization Exempt from Income Tax (Form 990-N). Solidarity Tucson Inc. 2014. https://apps.irs.gov/app/eos/detailsPage?ein=860473225&name=SOLIDARITY%20TUCSON%20INC&city=Tucson&state=AZ&countryAbbr=US&dba=&type=EPOSTCARD,%20REVOCATION&orgTags=EPOSTCARD&orgTags=REVOCATION. Accessed August 2, 2022.