Nature of Operations

6 Months Ended

Dec. 31, 2017

Nature of Operations [Abstract]

Nature of Operations

(2) Nature of Operations

Greene County Bancorp, Inc.’s primary business is the ownership and operation of its subsidiaries, The Bank of Greene County and Greene Risk Management, Inc.  The Bank of Greene County has 14 full-service offices, an operations center and lending center located in its market area within the Hudson Valley Region of New York State.    The Bank of Greene County is primarily engaged in the business of attracting deposits from the general public in The Bank of Greene County’s market area, and investing such deposits, together with other sources of funds, in loans and investment securities.  Greene Risk Management, Inc. is a pooled captive insurance company, which provides additional insurance coverage for the Company and its subsidiaries related to the operations of the Company for which insurance may not be economically feasible.  The Bank of Greene County also owns and operates two subsidiaries, Greene County Commercial Bank and Greene Property Holdings, Ltd. Greene County Commercial Bank’s primary business is to attract deposits from and provide banking services to local municipalities. Greene Property Holdings, Ltd.is a real estate investment trust, which holds mortgages and notes which were originated through and serviced by The Bank of Greene County.