Listen to this article

NJBIZ’s latest ranking of New Jersey credit unions by assets shows institutions holding billions in member funds as of October 2025.

Affinity Federal Credit Union leads with $4.13 billion in assets. The organization, established in 1935, operates 22 branches and employs 501 workers in New Jersey. The credit union serves 53,000 members and has its headquarters in Basking Ridge.

Merck Employees Federal Credit Union ranks second with $1.83 billion in assets. Founded in 1936, the institution maintains three branches and employs 19 people. It has its base in Rahway.

Financial Resources Federal Credit Union holds $620.35 million in assets across 10 branches. The Branchburg-based institution employs 91 people and serves 51,000 members.

Among institutions in the $400 million-$600 million range, Proponent Federal Credit Union reports $515.31 million in assets with three branches and a HQ in Nutley. Garden Savings Federal Credit Union shows $508.39 million across six branches, with headquarters in Parsippany. Credit Union of New Jersey holds $473.29 million from four branches with a base in Ewing.

The data includes 25 institutions ranging from Affinity’s $4.13 billion down to Liberty Savings Federal Credit Union’s $123.54 million in assets.

Provident Bank is the Premium Publication Sponsor of NJBIZ’s 2026 Book of Lists. EisnerAmper is the Category Sponsor of the Banking, Finance & Insurance chapter. 

Go to the NJBIZ Leads & Data Center to download the complete Credits Unions list or any other NJBIZ list. Subscribe to NJBIZ’s Leads & Data to gain year-round access to the data from NJBIZ lists. 

Claude.ai assisted with the creation of this article based on NJBIZ data.