How do I cancel my monthly credit card donation? SU2C Support January 31, 2025 03:27 Updated To cancel your monthly credit card donation don't hesitate to get in touch with Donor Support at donorsupport@su2c.org or by calling 1-800-204-5809. Related articles I have a question about my donation, who do I contact? What hours are your Donor Support representatives available? I donated but did not get a tax receipt. What do I do? Is my donation to Stand Up To Cancer tax deductible? How do I cancel or edit an order?
