Founded in 1952, NSA is part of the Department of Defense and a member of the U.S. Intelligence Community. The Agency supports military customers, national policymakers, and the counterterrorism and counterintelligence communities, as well as key international allies. 17 different agencies make up the intelligence community. A closer look at each. The United States Intelligence Community (IC) is a group of U.S. federal government intelligence agencies and subordinate organizations that work to conduct intelligence activities which support the foreign policy and national security interests of the United States. Learn more about the 18 organizations that make up the IC and what they do. Policymakers—including the president, presidential advisors, the National Security Council, and other major departments and agencies—determine what issues need to be addressed and set intelligence priorities. Since World War II, the intelligence function in the U.S. government has grown and developed extensively, and today all of the agencies involved are referred to as the Intelligence Community or the IC. The Intelligence Community presently consists of the seventeen agencies or parts of agencies noted below. The United States Intelligence Community is a federation of 17 federal departments and agencies including the Office of the Director of National Intelligence, its head. Explore all the agencies that are hiring for intelligence careers. This is a list of intelligence agencies by country. It includes only currently operational institutions which are in the public domain. The list is not intended to be exhaustive. Federal Bureau of Investigation Drug Enforcement Agency National Recconnaissance Organization National Geospatial Intelligence Agency Department of Homeland Security National Counterterrorism. The U.S. Intelligence Community employs people who want to make a difference for their country. Learn more about what it takes to work in the IC and find opportunities that match your interests and skills.