330 Lincoln Building (LNB) is a one-story building, historically used as a retail space. Adjacent to the 330 Lincoln Building is the University Place Hotel and Parking Lot. LNB is located on the corner of SW 4th Ave and SW Lincoln St. The building was originally built in 1972 and was acquired by Portland State University in 2023. Prior to the acquisition, the building was called Ruff House and was being used as an indoor dog park, day care, and grooming center.