Brandywine Realty Trust is a self-administered and self-managed real estate investment trust (REIT) that provides leasing, property management, development, redevelopment, acquisition and other tenant-related services for a portfolio of office and industrial properties. As of December 31, 2008, the Company owned 214 office properties, 22 industrial facilities and one mixed-use property (collectively, the Properties) containing an aggregate of approximately 23.6 million net rentable square feet. It also has two properties under development and six properties under redevelopment containing an aggregate of 2.3 million net rentable square feet. As of December 31, 2008, the Company consolidated three office properties owned by real estate ventures containing 0.4 million net rentable square feet. Therefore, as of December 31, 2008, it owned and consolidated 248 properties with an aggregate of 26.3 million net rentable square feet.