Money Sam’s Club offering $10 membership, free treats for 40th birthday: Here’s what to know April 17, 2023Chandra Fleming and Corina Vanek, USA TODAY NETWORKComments Off on Sam’s Club offering $10 membership, free treats for 40th birthday: Here’s what to know Sam's Club is celebrating its 40th birthday with huge discounts. First-time members can purchase a membership for $10 or a Plus membership for $70.