Click a Coupon or click Start Shopping to earn 6% Cash Back at Smithsonian Store.
Complete your purchase. If you use a coupon, your discount will be applied during checkout.
Your cash back will be added to your Extrabux account in 1-7 days.
Smithsonian Store Cashback
SmithsonianStore.com is the online store of the Smithsonian Institution. Each of the products they offer is inspired by the interesting, unique and historic items found in the vast collections of the Smithsonian museums. All purchases
Get Cashback easily
- Join for FREE with an email and password
- Search for a store
- Click the "Start Shopping" button or choose a coupon
- Complete your purchase at the store's website
- Cash back will be added to your Extrabux account!