What are the three biggest credit unions?

Written by Editorial Team | Last Updated: August 2026

Credit unions in the United States operate as member-owned financial cooperatives, with the largest entities managing hundreds of billions of dollars in assets and serving millions of members nationwide. Navy Federal Credit Union ranks as the largest credit union globally, providing comprehensive banking, mortgage, and lending services exclusively to military service members, veterans, and their families. State Employees' Credit Union (SECU) of North Carolina stands as the second-largest institution, offering extensive localized branch access and financial products to state public sector employees. PenFed Credit Union rounds out the top tier, extending broad membership eligibility and robust digital banking, auto loan, and credit card products to a massive national consumer base.

Related FAQs

Connex Credit Union continues to expand its community-focused financial services, member loan programs, and digital banking infrastructure throughout its operating regions.

Connex Credit Union establishes specific daily transaction and spending limits on its debit, ATM, and credit cards to safeguard members against fraudulent activities while accommodating everyday financial needs.

The Internal Revenue Service (IRS) holds broad legal authority to issue a bank levy that can result in the complete seizure of funds from your checking or savings account to satisfy delinquent tax debts.

Connex Credit Union operates as a member-owned financial cooperative rather than a traditional commercial bank, providing an array of consumer banking services designed to benefit its members directly.