SEMO - Security and Emergency Management Office



Card Services


On this page is a list of the Gatekeepers who are designated by their Department, Lab, or Center (DLC) to work with SEMO to get individual MIT ID cards activated. To have your card activated so that you can access specific rooms and buildings on campus, contact the designated Gatekeeper in your DLC.

Additional Resources

Contact Info

MIT Card Office

84 Massachusetts Avenue
Building W20-021


Hours: Mon–Fri 8:30am–4:30pm
(Note: On the 1st and 3rd Fridays of every month the office will open at 9:30am.)

77 Massachusetts Avenue, Building W20-021, Cambridge, Massachusetts 02139

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