Are auctions benefitting Stand Up To Cancer allowed? 7 months ago Updated Auctions are not permitted at Third Party Events without Stand Up To Cancer’s prior written approval. Recently viewed articlesIs my donation to Stand Up To Cancer tax deductible?How does my stream benefit Stand Up To Cancer? Related articles I have a great idea for an event! How soon do I need to contact Stand Up To Cancer prior to the event? What is the Stand Up To Cancer Federal Tax ID number? Is my donation to Stand Up To Cancer tax deductible?