Greene County Bancorp, Inc. operates as a holding company for The Bank of Greene County that provides various financial services in the United States. The company offers deposit products, such as savings, NOW accounts, money market accounts, certificates of deposit, non-interest bearing checking accounts, and individual retirement accounts. Its loan portfolio includes residential, construction and land loans; commercial real estate mortgages; consumer loans, including loans on new and used automobiles, personal loans, and home equity loans, as well as other consumer installment loans comprising passbook loans, unsecured home improvement loans, recreational vehicle loans, and deposit account overdrafts; and commercial loans.