Cabinet departmentMedium

Department of Defense(DOD)

Cabinet department responsible for military forces, national defense operations, defense acquisition, logistics, research, and military health.

Function

Cabinet department

Parent

Top-level (no parent)

FY2026 Budget Authority

$2098.73B

Official Data

USAspending.gov

Evidence & Review

Evidence Confidence

Medium

Verification Status

AI-researched, unverified

Last Reviewed

Jul 5, 2026

Retrieved On

Jul 5, 2026

Effectiveness Baseline

Medium

GAO keeps defense weapons acquisition, DOD business systems, and financial management on high-risk or recurring oversight tracks; USAspending reports top-tier obligations above every other discretionary agency.

Efficiency Opportunities

Medium

Audit-ready financial data, portfolio-level weapons acquisition discipline, software acquisition reform, joint logistics visibility, and cancellation rules for programs missing test and cost gates.

Effectiveness Opportunities

Medium

Measure readiness, survivability, cyber resilience, munitions depth, repair-cycle speed, and operational availability, not only dollars obligated.