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Intelligence Oversight
Seal of Inspector General Marine Corps for website logo
Inspector General of the Marine Corps
Headquarters Marine Corps


To ensure the effective implementation of Marine Corps-wide Oversight of Intelligence, Counterintelligence, Sensitive activities, and special access programs. To establish policies and ensure their legality, propriety, and regulatory compliance with appropriate DoD/DoN guidance.
Examples of sensitive activities include:

  • Military support to civil authorities.
  • Lethal support/training to non-USMC agencies.
  • CONUS off-base training.
  • Covered, clandestine, undercover activities.
  • Intelligence collection on U.S. persons.

For addition information in regards to submitting classified complaints please refer to our SIPR portal:
or contact IGO via SIPR email at


Spring 2021 Overwatch

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DoD Directive 5148.13 - Intelligence Oversight

Mailing Address:
Inspector General of the Marine Corps
Attn: Intelligence Oversight
701 S. Courthouse Rd
Building 12, Suite 1J165
Arlington, VA 22204

Inspector General of the Marine Corps