FourLeaf Federal Credit Union (formerly Bethpage Federal Credit Union) is a federally chartered credit union headquartered in Bethpage, Long Island, New York, with over 480,000 members and 37 branches across Long Island, New York City, and New Jersey. Originally founded in 1941 as Grumman Employees Federal Credit Union, it rebranded to FourLeaf in early 2025. The credit union offers a full range of banking products including checking, savings, credit cards, mortgages, and loans.
