BankingStats

Credit union

Island Federal Credit Union

Hauppauge, New York, Suffolk County, NY

$1.3B in total assets and 50,004 members, the 374th largest of 4,298 US credit unions and 21st of 268 headquartered in New York.

NCUA charter
10023
Charter
Federal
Chartered
1955
NCUA insured since
1971
Field of membership
Community credit unions
Website
http://www.islandfcu.org

At a glance

Compared with 20 federally insured credit unions in New York with $1 billion to $10 billion in assets, as of June 30, 2026.

Measure This credit union Percentile Peer range, middle 90% Peer median
Total assets $1.3B 15% $2.8B
Loans $941M 5% $2.0B
Deposits (shares) $1.1B 5% $2.5B
Members 50,004 5% 149,130
Return on assets 0.59% 20% 0.74%
Net interest income to assets 2.36% 5% 3.22%
Efficiency ratio 72.0% 60% 68.6%
Net worth ratio 10.40% 55% 10.14%
Loans to shares 87% 55% 84%
Cost of deposits 1.88% 50% 1.92%

Ratios are annualized from year-to-date figures. Return on assets uses average assets, as NCUA does. Cost of deposits includes dividends on shares.

Growth

Total assets grew 1.7% a year over 10 years but fell 3.1% a year over the last 5, including 1 merger in the last 10 years. Membership grew 2.0% a year over 5 years, to 50,004.

Dashed lines mark larger mergers, listed below.

Mergers and acquisitions

ClosedAbsorbedAssets at last filing
Oct 2018Bay Ridge Federal Credit Union Credit union, Brooklyn, NY$181M
Jun 2013CWA Long Island Federal Credit Union Credit union, Ronkonkoma, NY$17M

Where they operate

8 branches in 2 counties.

Largest counties by branches

CountyBranchesShare of all branchesRank
Suffolk County, NY51.3%19 of 37
Nassau County, NY30.7%22 of 54

Credit unions do not report deposits by branch, so these are branch counts: this credit union's branches against every bank and credit union branch in the county. Rank is among all banks and credit unions with a branch there.

Branches by year

Year endBranchesChange
20169
201790
201810+1
201911+1
2020110
2021110
2022110
2023110
20249−2
20258−1
Jun 202680

Member-serving offices as listed in NCUA call reports. Changes include branches gained in mergers.

Earnings and credit

Return on assets

Year to date, annualized, with the peer median.

Credit and capital

This credit unionPeer median
Delinquent loans, 60+ days1.10%0.84%
Net worth ratio10.40%10.14%
Loans to shares87%84%

Delinquent loans are two or more months past due. Net worth is NCUA's capital measure for credit unions.

Credit unions of similar size in New York

Most branches in Suffolk County, NY

Figures as of June 30, 2026 from the credit union's NCUA call report (Form 5300), NCUA's credit union locator and FFIEC merger records.