The main purpose of this legislation is to authorize the East Wing Modernization Project at the White House, aimed at enhancing safety and security features. This includes the construction of a secure State Ballroom and a visitor screening facility, which are essential for improving the overall security of the White House. Key provisions of the legislation include an appropriation of $400 million for the fiscal year 2026. This funding is designated for the design, construction, and related expenses necessary to complete the modernization project.