+Exhibit 99.1 News Release - For Immediate Release April 29, 2025 For More Information, Contact: Michael E. McFarland, President and Chief Executive Officer (617-471-0750) CFSB BANCORP, INC. ANNOUNCES FISCAL THIRD QUARTER AND YEAR-TO-DATE 2025 FINANCIAL RESULTS QUINCY, Massachusetts, April 29, 2025 – CFSB Bancorp, Inc. (the "Company") (NASDAQ Capital Market: CFSB), the holding company for Colonial Federal Savings Bank (the "Bank"), today announced net income of $4,000, or$0.00 per basic and diluted share, ...