Exhibit 99.1 FOR RELEASE Date: July 23, 2024 For Further Information Contact: Donald E. Gibson President & CEO (518) 943-2600 donaldg@tbogc.com Nick Barzee SVP & CFO (518) 943-2600 nickb@tbogc.com Greene County Bancorp, Inc. Reports Net Income of $24.8 million for the Fiscal Year Ended June 30, 2024 and is selected for the "2024 KBW Bank Honor Roll" for the Thirteenth Consecutive Year Catskill, N.Y. – July 23, 2024 - Greene County Bancorp, Inc. (the "Company") (NASDAQ: GCBC), the holding company for The Ban ...