National Storage Affiliates Trust announced that its Board of Trustees declared regular cash dividends for the third quarter 2021 payable on September 30, 2021 to shareholders of record on September 15, 2021 on the following securities: a dividend of $0.41 per common share, representing an annualized dividend rate of $1.64. The new rate represents a 7.9% increase from the previous quarter and a 20.6% increase from the third quarter 2020.