Brookfield Properties Retail Group (abbreviated BPRG) is an American retail real estate investment trust headquartered in Chicago, Illinois. It is a subsidiary of Brookfield Property Partners and the successor of General Growth Properties (GGP), which was founded in 1954 and acquired by Brookfield in 2018. Brookfield acquired Rouse Properties in 2016, which was merged into BPRG with the completion of the GGP acquisition. Its portfolio consists of 162 shopping malls in the United States comprising approximately 146,000,000 feet (45,000,000 m) of gross leasable area.