1st Intelligence Battalion

The 1st Intelligence Battalion is a United States Marine Corps unit that provides intelligence support to the I Marine Expeditionary Force (I MEF). Activated on October 2, 1989, at Camp Pendleton, California, the battalion specializes in intelligence collection, analysis, production, and dissemination to enhance operational effectiveness. Over the years, it has supported numerous operations, including Operations Desert Storm, Iraqi Freedom, and Enduring Freedom, by delivering timely and accurate intelligence. The battalion remains a critical component of Marine Corps operations, ensuring commanders have the information necessary for mission success.