Innovative Industrial Properties, Inc. is a real estate investment trust, which engages in the acquisition, ownership, and management of industrial properties. It operates through the following geographical segments: Arizona, California, Colorado, Florida, Illinois, Maryland, Massachusetts, Michigan, Minnesota, Nevada, New York, North Dakota, Ohio, and Pennsylvania. The firm's property portfolio include PharmaCann; Ascend Wellness Holdings, LLC; Vireo Health, Inc.; and Green Peak Industries, LLC. The company was founded by Alan D. Gold and Paul E. Smithers on June 15, 2016 and is headquartered in San Diego, CA.