A financial institution created by members, for members.
You come first at Alliant
When you join Alliant, you are not just an account number. Alliant Credit Union is a not-for-profit financial cooperative, which means that all of our members are also owners.
Our members-first philosophy has always served us well. With over 85 years of history and more than $17 billion in assets, Alliant Credit Union is the largest credit union in Illinois and one of the largest in the nation. Our excellent online, mobile and phone banking services, combined with our full suite of competitive products, make banking simpler for our 700,000+ members nationwide.
Alliant ranks as the one of the largest credit unions in the nation, serving 700,000 members nationwide with more than $17 billion in assets. We offer better-than-bank rates, allowing our members to save more and earn more. As a digital credit union, Alliant also provides members with top-notch online banking, an award-winning mobile banking app, retirement and investment services, ongoing personal finance education, and member-acclaimed 24/7 customer service, even on holidays!
"GoBankingRates - Best Credit Unions of 2020"
"My BankTracker - Best Credit Union of 2020"
"Nerdwallet - Best bank for online experience of 2020"
Apply now for a better mortgage experience with Alliant!