Exhibit 99.1 Savers Value Village, Inc. Announces Preliminary Fourth Quarter and Full Year Net Sales and Participation in the 27 Annual ICR Conference th Reaffirms Previous Outlook for Adjusted EBITDA 1 Bellevue, WA – January 10, 2025 – Savers Value Village, Inc. (NYSE: SVV), (the "Company") today announced preliminary net sales for the thirteen weeks ended December 28, 2024 (the "fourth quarter") and the fifty-two weeks ended December 28, 2024 ("fiscal 2024") in conjunction with the Company's participation ...