Money Cheesecake Factory is celebrating its 40th anniversary by giving away free cheesecake today December 5, 2018December 5, 2018Kelly Tyko, USA TODAYComments Off on Cheesecake Factory is celebrating its 40th anniversary by giving away free cheesecake today The Cheesecake Factory is partnering with DoorDash to give away 40,000 free slices of cheesecake on Wednesday, Dec. 5. But this deal will go fast.