National Storage Affiliates Trust is a real estate investment trust headquartered in Denver, Colorado, focused on the ownership, operation and acquisition of self storage properties located within the top 100 metropolitan statistical areas throughout the United States. As of September 30, 2020, the Company held ownership interests in and operated 788 self storage properties located in 35 states and Puerto Rico with approximately 49.5 million rentable square feet. NSA is one of the largest owners and operators of self storage properties among public and private companies in the United States. NSA is included in the MSCI US REIT Index (RMS/RMZ), the Russell 2000 Index of Companies and the S&P SmallCap 600 Index.