Cornerstone Credit Union is a community-focused financial cooperative committed to providing quality, differentiated services to its member owners. Our professional staff and volunteers will ensure fiscal stability through responsible leadership and growth.
In addition to providing better rates, lower fees and affordable services to help you achieve a financially stable lifestyle, at Cornerstone Credit Union, we are committed to supporting programs and not-for-profit organizations that make a positive impact in the communities we serve.
We are a full-service, local credit union with branches in Freeport, Sterling, South Beloit, IL and Milledgeville. Membership is open to anyone living or working in the following NW IL and Southern WI counties: Boone, Bureau, Carroll, JoDaviess, Ogle, Lee, Stephenson, Whiteside, Winnebago, Green and Rock.