Economy April 28, 2026 12:46 PM

Justice Department Seeks Dismissal of Suit Challenging Trump White House Ballroom After Foiled Attack

DOJ filing cites a recent attempted attack and uses forceful language to argue the project is needed for security and should not be blocked

By Avery Klein
Justice Department Seeks Dismissal of Suit Challenging Trump White House Ballroom After Foiled Attack

The Justice Department asked a federal judge to dismiss a lawsuit brought by the National Trust for Historic Preservation that has challenged construction of a planned White House ballroom. In a nine-page filing, department officials argued a foiled incident at a recent Washington dinner demonstrated the ballroom's national security purpose, and criticized the preservation group and its counsel in unusually blunt terms. The nonprofit says it will continue the case; an injunction previously issued by a district judge was temporarily stayed by an appeals court, allowing construction to proceed while litigation continues.

Key Points

  • DOJ filed a nine-page motion asking a federal judge to dismiss the National Trust for Historic Preservation's lawsuit challenging construction of a White House ballroom; the motion argues a recent foiled attack demonstrates the project's national security purpose - sectors impacted include legal services, government security operations, and construction.
  • U.S. District Judge Richard Leon previously ruled that the president lacked authority to build the ballroom without congressional approval and issued an injunction halting above-ground work; that injunction was temporarily stayed by an appeals court allowing construction to continue - impacting judicial and construction timelines.
  • The National Trust said it will not voluntarily dismiss the suit and continues to press its statutory claim; the dispute involves historic preservation interests and federal administrative authority, with potential implications for organizations in preservation and nonprofit legal advocacy.

The Justice Department on Monday night formally requested that a federal judge dismiss a lawsuit that has stood in the way of plans to add a ballroom to the White House, arguing in court papers that a recent, allegedly violent incident at a Washington dinner underscores the project's national security importance.

In a nine-page brief filed over the weekend, department lawyers said Saturday's foiled attack at the White House Correspondents Association dinner demonstrated why a White House ballroom is required for national security. The filing described the planned facility in sweeping terms, saying that "If any other President had the ability, foresight, or talents necessary, to build this ballroom, which will be one of the greatest, safest, and most secure structures of its kind anywhere in the World, there would never have been a lawsuit."

The filing continued: "But, because it is DONALD J. TRUMP, a highly successful real estate developer, who has abilities that others don’t, especially those who assume the Office of President, this frivolous and meritless lawsuit was filed." The department also characterized the preservationist group behind the legal challenge as "very bad for our Country," accused it of suffering from "TRUMP DERANGEMENT SYNDROME," and asserted the group "is represented by the lawyer for Barack Hussein Obama."

Those remarks came in the Justice Department's request that U.S. District Judge Richard Leon dismiss litigation brought by the National Trust for Historic Preservation, a nonprofit with a congressional charter. The trust argues the administration lacks statutory authority to undertake above-ground construction of the planned ballroom without congressional approval.

Earlier this month, Judge Leon said he agreed with the trust's position and issued an injunction halting "above-ground construction of the planned ballroom." An appeals court, however, quickly put that injunction on hold, and construction has continued while the appellate court considers the matter.

The tone and capitalization used in the Justice Department filing drew rebuke from some legal observers, who said the language appeared to reflect the distinctive style long associated with the president's public communications. Thomas Berry, a lawyer at the Cato Institute, posted on X that "'My client made me write it that way' is not an excuse for inappropriate language in a legal filing, whether your client is a private citizen or the U.S. president."

The National Trust for Historic Preservation said on Monday it does not intend to drop its suit despite the Justice Department's motion to dismiss. "We are not planning to voluntarily dismiss our lawsuit, which endangers no one and which respectfully asks the Administration to follow the law," said Carol Quillen, the head of the trust, in a statement.

Separately, authorities charged the man accused of opening fire at the venue of the Washington dinner attended by the president with attempting to assassinate the U.S. president. The individual, charged on Monday, could face life in prison if convicted, according to the charging decision cited in the court filing and public statements.

The litigation and the recent criminal charge keep open both legal and security questions surrounding the ballroom project. The administration's filing frames the construction as a security-enhancing measure, while the preservation group continues to press its statutory argument in federal court. For now, construction has proceeded under the appeals court's temporary hold of the district court injunction, but the underlying dispute remains unresolved and will be decided through further judicial proceedings.


Context and next steps

The Justice Department's motion asks Judge Leon to dismiss the lawsuit challenging the ballroom. The National Trust has signaled it will continue litigating. The appeals court's stay allowed construction to proceed after the injunction; the status of that stay and any final ruling will depend on ongoing appellate and district court action.

Risks

  • Ongoing litigation risk: The lawsuit remains active and could ultimately stop or delay construction if courts rule against the administration - this affects construction contractors and project financiers in the construction sector.
  • Reputational and legal risk from filing language: Criticism of the Justice Department's filing style and tone could prompt additional scrutiny of legal advocacy strategies and attorney conduct, potentially influencing legal firms and institutional counsel.
  • Security-related uncertainty: The charged alleged shooter and references to a foiled attack are central to the administration's security justification for the ballroom, but ongoing criminal proceedings and litigation leave unresolved questions about how security needs will be addressed in the near term - affecting government security operations and event planning sectors.

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