The Boon Brick Store is a historic building in Salem, Oregon, United States. It was built as a general store by John D. Boon who became the first Oregon State Treasurer. It also once served as Oregon's first State Treasury. It is now a brewpub owned by the McMenamins chain known as Boon's Treasury. Before being bought by McMenamins, it was known as Karr's Tavern. The two-story Italianate-style brick structure was added to the National Register of Historic Places in 1975. John D. Boon House at Mission Mill Museum was formerly located next to the store.