ISO CLOSED – November 25-26, 2021 (Thanksgiving Holiday)

The ISO, and most MIT offices, will be closed on Thursday, November 25 and Friday, November 26, in observance of the Thanksgiving Holiday.

The ISO will re-open for walk-ins on Monday, November 29 at 10:00am.

If you need to reach the ISO urgently during the holiday, please email iso-help@mit.edu and a staff member will respond promptly.

If you have an emergency situation during travel or at a U.S. port-of-entry, please contact the ISO emergency phone number (617-258-5480).