What is the Stand Up To Cancer Federal Tax ID number? SU2C Support October 09, 2024 16:44 Updated Stand Up To Cancer is a 501(c)(3) charitable organization, Federal Tax ID number is 88-4115555. Related articles Are donations made to my livesteam tax deductible? What is the Stand Up To Cancer Federal Tax ID number? Can I get a refund for donations made to a livestream? If a business donates goods or services to my stream, will they receive a tax receipt from Stand Up To Cancer?