Oak Trust Credit Union

If you are ready to get started with smart, simple banking solutions that fit your lifestyle, then apply today by clicking to the applications below or call us
at (630) 792-0100 in Chicagoland or (800) 232-6728 Outside Chicagoland.

Printable applications may be faxed to (630) 792-0300 in Chicagoland or
(866) 430-6728 Outside Chicagoland, or mailed to:

OAK TRUST CREDIT UNION
1811 W. Diehl Road, suite 700
Naperville, IL 60563

Membership Application
- Secure Online Form
- Printable (PDF) Form

Loans Application
- Member Secure Online Form
- Non-Member Secure Online Form
- Printable (PDF) Form

Credit Card Application
- Member Secure Online Form
- Non-Member Secure Online Form
- Printable (PDF) Form

Employment Application
- Secure Online Form
- Printable (PDF) Form

Volunteer Application
- Printable (PDF) Form
- Board Criteria & Volunteer Qualifications
- All submissions should be addressed to:
Tim Keefe, Chairman
c/o Oak Trust Credit Union
1811 W. Diehl Road, suite 700
Naperville, Il 60563