Updated 8/20/20: Our Tech Square branch is open by appointment: Mon, Tue, Wed, and Fri 8:30 am - 4:30 pm, and Thu 8:30 am - 5:30 pm.  Our Lincoln Lab branch is open Tue and Wed, 8:30 am - 4:00 pm. Please call 617-253-2845 for an appointment. Please visit MITFCU.ORG/COVID19Support for more information.


Welcome to MIT Federal Credit Union, providing you a higher degree of member service. Our friendly and knowledgeable professionals in our Cambridge, MA, office are eager to answer any questions about MITFCU products, services and member benefits. Choose your preferred method of communication and get in touch with us.

Speak to an MIT Federal Credit Union Call Center Representative by calling 617.253.2845 or toll-free at 855.MIT.CU4U (855.648.2848). To reach specific departments or branches, please refer to this contact list: 

Branches and Member Services

Bill Payment Service Customer Service 617.253.2845

Lending Center 

Phone: 617.253.2845
Fax: 617.252.1585
After hours/weekends: 855.648.2848

Mortgage center PHONE: 866.265.1121
Lincoln Laboratory Branch  Phone: 781.981.2361
Fax: 781.981.4131
Tech Square Phone: 617.253.2845
Fax: 781-205-4880
Student Center Branches Phone: 617.253.2845
Fax: 617.324.1060

ATM, Debit and Credit Cards

Activate a Debit/ATM Card 800.992.3808
Fraud Unit for Debit/ATM Cards
(if Debit/ATM card is temporarily blocked)
International Fraud Unit for Debit/ATM Cards
(if Debit/ATM card is temporarily blocked)
Lost or Stolen Debit/ATM Cards 833.337.6075
For all visa inquiries, contact elan financial services


International: 701-461-1556

Contact us directly at mitfcu@mit.edu, or use the form below. We'll acknowledge receipt by the next business day and send any information you request. Email is not secure, so please do not include any confidential information (such as account numbers or Social Security Number) in your message.