US President Donald Trump has petitioned the Supreme Court to permit ongoing construction of a $400 million ballroom at the White House without requiring congressional approval.
The request follows a recent appeals court ruling that halted construction pending formal congressional authorization. The decision was upheld after the National Trust for Historic Preservation successfully challenged the administration’s unilateral demolition of the East Wing to begin the project.
In the emergency application, Solicitor General D. John Sauer contended that the judicial injunction threatens undue interference with presidential authority, describing the order as “dangerous” to executive operations.
Trump has maintained that the new ballroom is critical for hosting secure events and managing national security operations, asserting that the White House lacks sufficient adequate space for such purposes.
Under the appeals court’s directive, construction must cease by August 21 unless the Supreme Court grants the emergency stay request, which the administration argues would impose impractical restrictions on completed work already covering 65% of the project’s scope.
Sauer wrote that enforcement of the injunction would represent “construction-by-injunction,” forcing the president to seek congressional permission for modifications to the people’s residence—a precedent the administration warns could grant legislative branches inappropriate control over executive infrastructure decisions.
The project’s legal history dates to October, when the administration commenced demolition of the East Wing without following mandatory federal preservation review processes. These steps typically require public comment periods and approvals from entities like the National Capital Planning Commission.
While critics argue the project violates preservation statutes, the administration insists the initiative includes essential security infrastructure, including bomb shelters and medical treatment facilities, alongside the event space.
The government further asserts that the entire $400 million project is privately funded through corporate donations, eliminating the need for congressional appropriation procedures.
This ballroom initiative forms part of a broader presidential agenda to modify Washington’s built environment, which has also encompassed renovations to the Lincoln Memorial Reflecting Pool and a proposed “Arc de Trump” inspired by Paris’s Arc de Triomphe.
Despite legal disputes over procedural compliance across these projects, Trump maintains all actions align with appropriate authorities and necessary security requirements.

