The Office of Facilities and Administrative Services (OFAS) is responsible for operating and maintaining the Main and South Interior Buildings (MIB/SIB); providing an array of administrative services for employees. The mission of OFAS is to provide services in a transparent, effective and efficient manner while delivering an exceptional customer experience. For a complete listing of services, click on the specific OFAS Division links located above.

If you have a service request or question, please call the OFAS Service Desk at 202-208-2222. You may also email us at or visit us in the MIB 1300 east corridor.

Information About the OFAS Organization

Information for Employees

Frequently Used OFAS Services

Customer Communication Forum

Informative session on activities and projects occurring in the Main and South Interior Buildings. Emails will be sent prior to each forum with the agenda and location. If you would like to view minutes from prior years, click on the OFAS Archives Page

Minutes from Prior Customer Communication Forums