Exhibit 99.1 Dollar Tree, Inc. Reports Results for the Second Quarter Fiscal 2024 • Same-Store Net Sales: Dollar Tree +1.3%; Family Dollar -0.1%; Enterprise +0.7% • Diluted Earnings per Share (EPS) of 0.62andAdjustedDilutedEPSof0.67 • Diluted and Adjusted Diluted EPS Includes 0.30ofCostsRelatedtoGeneralLiabilityClaims•Fiscal2024NetSalesOutlookRangeof30.6 Billion to 30.9Billion•Fiscal2024AdjustedDilutedEPSOutlookRangeof5.20 to $5.60 • Revised Outlook Incorporates Second ...