Simon Property Group operates as a self-administered and self-managed real estate investment trust. Simon Property Group, L.P. is Co.'s majority-owned Delaware partnership subsidiary that owns all of its real estate properties and other assets. Co. owns, develops and manages shopping, dining, entertainment and mixed-use destinations, which consist primarily of malls, Premium Outlets®, and The Mills® in the U.S., Puerto Rico, Asia, Europe and Canada. Co. also owns an interest in The Taubman Realty Group, LLC, which has an interest in outlet malls in the U.S. and Asia. Co. also owned equity stake in Klepierre SA, which owns, or has an interest in, shopping centers in Europe.