Washington Prime Group Inc., doing business as WP GLIMCHER, is a United States-based retail real estate investment trust (REIT). The Company is engaged in the ownership, management, acquisition and development of retail properties, including mixed use, open-air and enclosed regional malls, as well as community centers. The Company owns and manages approximately 119 shopping centers totaling more than 68 million square feet diversified by size, geography and tenancy. Washington Prime Group, L.P. (WPG L.P.) is the Companys majority owned partnership subsidiary that owns all of its real estate properties and other assets. The Company also provides retail tenant leases, including fixed minimum rent leases, percentage rent leases based on tenants sales volumes and reimbursements from tenants for certain expenses.