Provides and governs Department of Defense and related intelligence funding for the fiscal year that ends Sept. 30, 2026, while adding policy rules, restrictions, and transfer authorities affecting procurement, shipbuilding, foreign cooperative defense programs, and certain personnel and infrastructure programs. It also creates DoD incentives to contract with Indian organizations, allows the Air Force to transfer excess relocatable housing units to qualifying Indian tribes in specified states, and sets detailed limitations and reporting requirements on use and reprogramming of defense and intelligence funds.

Includes targeted authorizations and prohibitions: support for specific allied missile-defense cooperation, funding lines for Fisher Houses and other trust funds, bans or conditions on certain program actions (for example disallowing specified ship decommissioning or certain capabilities development), and restrictions on contracting or assistance involving designated foreign organizations. The measure increases oversight and notification duties to Congress for budget and program changes and adds procurement and domestic-content conditions for some shipbuilding-related acquisitions.