Washington Prime Group Inc. (WPG Inc.), formerly WP Glimcher Inc., operates as a self-administered and self-managed real estate investment trust (REIT). The Company's primary business is the ownership, development and management of retail real estate within the United States. The Company owns, develops and manages enclosed retail properties and community centers. As of December 31, 2016, its assets consisted of material interests in 114 shopping centers in the United States, consisting of approximately 63 million square feet of gross leasable area. The Company also owns parcels of land, which can be used for either the development of new shopping centers or the expansion of existing properties. Washington Prime Group, L.P. is the Company's majority-owned partnership subsidiary that owns, develops and manages, through its affiliates, all of WPG Inc.'s real estate properties and other assets. Its properties include Irving Mall, Lindale Mall, Markland Plaza and Royal Eagle Plaza.