USNI

U.S. Naval Institute

"To provide an independent forum for examining issues of national defense and maritime affairs."

About the U.S. Naval Institute

The U.S. Naval Institute (USNI) is an independent, nonprofit professional association founded in 1873 to advance the understanding of sea power, national security, and naval affairs. Best known for its influential publications and forums for professional debate, the Naval Institute provides an independent voice for members of the naval services and the broader national security community.

Who the Organization Serves

The U.S. Naval Institute serves active-duty and retired members of the U.S. Navy, Marine Corps, Coast Guard, and Merchant Marine, as well as defense professionals, scholars, policymakers, and civilians interested in maritime and national security issues.

What the Organization Does

  • Publishes Proceedings magazine and other professional journals
  • Operates Naval Institute Press, a leading publisher of military and naval history
  • Provides independent forums for professional discussion and debate
  • Supports education on naval strategy, leadership, and national security
  • Preserves and promotes naval and maritime history

Where the Organization Operates

The U.S. Naval Institute is headquartered in Annapolis, Maryland, and operates nationally and internationally through publications, digital platforms, events, and partnerships with military and academic institutions.

Membership Eligibility

The U.S. Naval Institute is a membership-based professional association with broad eligibility.

  • Membership is open to active-duty, reserve, retired, and veteran members of the U.S. sea services.
  • Civilians with an interest in national security, defense, or maritime affairs are also eligible.
  • Student and educator memberships are available.
  • No combat service, veteran status, or lineage requirement applies.

How Membership Is Structured

Membership is administered through the national organization and provides access to publications, digital resources, events, and professional forums. Members engage through writing, research, discussion, and participation in the broader dialogue on naval and maritime issues.