The NYS Department of State website includes a listing of all NYS corporations which lists:
Current Entity Name: SGT. FLOOD FISHING AND
HUNTING CLUB, INC.
Initial DOS Filing Date: JUNE 16, 1948
County: BRONX
Jurisdiction:
NEW YORK Entity Type: DOMESTIC NOT-FOR-PROFIT CORPORATION
Current Entity Status: ACTIVE
There might be more information at the office of the
Bronx County Clerk