Exhibit 99.1 Dollar Tree, Inc. Reports Results for the Fourth Quarter Fiscal 2023 • Same-Store Net Sales: Dollar Tree +6.3%; Family Dollar -1.2%; Enterprise +3.0% • Comparable Transaction Count: Dollar Tree +7.1%; Family Dollar +0.7% • Diluted Loss per Share of $7.85 • Results Include a$594.4 Million Charge for Portfolio Optimization Review, a $1.07 Billion Goodwill Impairment Charge, and a$950 Million Trade Name Intangible Asset Impairment Charge. • Adjusted Earnings per Share (EPS) of $2.55, Including$ ...