It produces the assessments of foreign militaries that inform war planning and runs the Defense Attaché System, which posts military officers to embassies worldwide. It answers to the Secretary of Defense and the Joint Chiefs.
Open the interactive page for DIA →Created byadministratively by DoD Directive 5105.21 (issued Aug 1, 1961; agency operational Oct 1, 1961), under the Secretary of Defense's authority; never given an organic statute, later recognized throughout Title 10
Head appointed10 U.S.C. § 201: Secretary of Defense recommends to the President after consulting the DNI; President appoints; the position carries no Senate confirmation (the customary three-star military grade is separately Senate-confirmed as a military nomination under 10 U.S.C. § 601) (PA)
Removal standardno statutory protection — at will
Funded underclassified annex to the Department of Defense Appropriations Act (General Defense Intelligence Program within the NIP, plus MIP); specific authorization required, 50 U.S.C. § 3094
Congressional oversightHouse Permanent Select Committee on Intelligence (jurisdiction shared with House Armed Services) · Senate Select Committee on Intelligence (jurisdiction shared with Senate Armed Services)
Inspector generalagency-head-appointed IG — DIA made a designated federal entity under IG Act § 8G by P.L. 111-259 § 431 (2010), now 5 U.S.C. § 415; DOD OIG (PAS) and IC IG have overlapping jurisdiction, and SecDef may halt IG audits for national security with notice to Congress (P.L. 111-259 § 431(c), now 5 U.S.C. § 415(d)(2))
Judicial reviewAPA suits rare; 10 U.S.C. § 424 exempts the agency's organization, functions, and personnel information from disclosure (FOIA Exemption 3); FOIA Exemption 1 for classified records; clearance decisions unreviewable under Dep't of Navy v. Egan
Indirect: oversight runs through the armed-services and intelligence committees you elect.