FourLeaf Logo

Celebrating 85 years together

A legacy built on supporting our members, teammates, and the community.

500,000+

valued members

$2 Million

donated to the community in 2025

6,900+

hours volunteered in 2025

1,200+

team members

Hear from our teammates

Helping teammates achieve their personal goals and strengthening the communities we call home remain the most meaningful measures of success.

“
One of the greatest gifts FourLeaf has given me is the lifelong friendships I’ve built along the way.
Megan Clark Executive Administrator/Project Manager (CLO)
“
I am proud to say I now work at this amazing institution.
Ron Silvers Senior Manager, Vendor Management
“
This is an organization where meaningful connections are made and a great place to learn, have fun, and grow as a person, together!
Teresa Monsees Collateral Records Retention Specialist
“
FourLeaf has played a meaningful role in both my professional and personal journey.
Delmy Ventura-Felder Assistant Branch Manager - Baldwin
“
I have been blessed with great managers who have guided me forward and shaped me into who I am today.
William Bendernagel Branch Manager - Ronkonkoma

Hear from our community

Strengthening the communities we serve through charitable giving, local partnerships, and volunteerism.

How has FourLeaf positively impacted our community?

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Big moments from our history

Explore the milestones, achievements, and memorable moments that have shaped us through the decades.

1941

Grumman Plant 1 and 2 Federal Credit Union opens its doors.

Grumman Employees Federal Credit Union
1948

Grumman Employees Federal Credit Union officially changed to Bethpage Aircraft Federal Credit Union.

Aircraft Federal Credit Union
1974

Bethpage Aircraft Federal Credit Union became Bethpage Federal Credit Union.

installed the first drive-up ATM on Long Island
1979

We installed the first drive-up ATM on Long Island. Today, members have access to over 30,000+ surcharge-free ATMs nationwide through the Co-op network[1]

Our headquarters opened
1988

Our headquarters opened at 899 South Oyster Bay Road in Bethpage. Many FourLeaf employees now work at this office, which also houses the Bethpage branch.

2003

We received approval for the largest federal Community Charter in the US, opening membership to anyone in Nassau and Suffolk counties.

Air Show at Jones Beach
2004

We became the title sponsor of the Air Show at Jones Beach.

Our first Annual Turkey Drive took
2009

Our first Annual Turkey Drive took place, with 4,000 turkeys and 5,000 pounds of food collected.

 $5 Billion in assets
2012

We reached $5 Billion in assets.

acquired NYC-based Montauk Credit Union
2016

We acquired NYC-based Montauk Credit Union and its open charter, making membership available to anyone across the country.

We reached $11 Billion
2021

We reached $11 Billion in assets.

Our membership grew to exceed 440,000
2022

Our membership grew to exceed 440,000, with 32 branches across Long Island and New York City and nationwide online access.

Our first New Jersey branch opens
2024

Our first New Jersey branch opens in Cherry Hill.

 Bethpage became FourLeaf
2025

After months of extensive market research, brand studies, and strategic planning, Bethpage became FourLeaf.

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You belong at FourLeaf

We're people-first. That's why membership is available nationwide - meaning anyone located in the United States could be eligible to become a FourLeaf member.

Become a member Learn more

Important information
To obtain access to the advertised financial products and services offered by FourLeaf, membership is required, which is subject to approval and requires opening and maintaining a $5 Savings Account.
[1] Surcharge-free ATMs through the Co-op ATM Network must show Co-op ATM logo. ATM transactions performed at ATMs outside of the Co-op ATM Network may be subject to the ATM owner’s fee. Please visit our online ATM Locator for a list of surcharge-free ATMs.