Exhibit 99.1 CONTACT: Tim Perrott Investor Relations 561-438-4629 Tim.Perrott@theodpcorp.com The ODP Corporation Announces Fourth Quarter and Full Year 2023 Results Low-Cost Business Model and Disciplined Capital Allocation Drive Solid Operating Performance and Strong Adjusted EPS Growth in 2023 Repurchased 6 Million Shares for $298 Million in Full Year 2023 Announces “Project Core”: Enterprise-Wide Program Focused on Streamlining Operations and Enhancing Focus on Core Business Approves New$1 Billion Share ...