Official Mailing Address:
INSPECTOR GENERAL OF THE MARINE CORPS (IGMC)
701 S. COURTHOUSE ROAD
BLDG 12, SUITE 1J165
ARLINGTON, VA 22204
For General IGMC questions (NOT INCLUDING IG COMPLAINTS):
ORGMB_IGMC_ADMIN@USMC.MIL ****ALL COMPLAINTS SHOULD STILL BE DIRECTED TO BELOW INFORMATION**** Complaint Hotline: Hotline: Complaint Hotline Email Commercial: (703) 604-4526 DSN: 664-4526 Toll Free: (866) 243-3887 TO SUBMIT A COMPLAINT Fax Commercial: (703) 604-1006 / 7021 **Mail Delivery. If you elect to mail a complaint, we cannot accept letters without a return address containing the sender's name and street address. A post office box number without the sender's name and street address is not considered a valid return address.