General InformationThe F-35 Joint Program Office is a U.S. Department of Defense organization responsible for overseeing the development, production, and sustainment of the F-35 Lightning II fighter aircraft program, with thousands of personnel distributed across government, prime contractors (Lockheed Martin, Northrop Grumman, Pratt & Whitney), and international partners since the program's establishment in the 1990s.
Funding & FinancialsThe F-35 program is funded through annual congressional appropriations as part of the U.S. defense budget, with total lifetime program costs estimated at over $1.7 trillion, making it the largest weapons acquisition program in DoD history.
Leadership & TeamThe F-35 Joint Program Office is headed by a three-star military officer serving as Program Executive Officer, with leadership rotating among U.S. Air Force, Navy, and Marine Corps officers; current organizational structure includes multiple divisions managing aircraft development, sustainment, and international partnerships.
Recent ActivityThe program continues with ongoing software upgrades (Block 4 development), international partner expansion (including recent additions like Poland and Romania), and sustainment operations supporting the growing global fleet of over 900 operational F-35 aircraft as of 2024.