Biazzo Law Files Supreme Court Amicus Brief in White House Ballroom Case: What the Case Means for Presidential Power, Congress, and Government Oversight
- Biazzo Law
- Aug 16
- 7 min read
By Biazzo Law, PLLC
August 16, 2026
Biazzo Law has filed an amicus curiae brief in the United States Supreme Court in National Park Service, et al. v. National Trust for Historic Preservation in the United States, No. 26A203.
The case concerns the proposed White House ballroom project, the demolition of the East Wing, and whether the Executive Branch may proceed with above-ground construction while litigation continues without specific congressional authorization.
Read Biazzo Law’s filed Supreme Court amicus brief here:
Biazzo Law has covered this case at each major stage.
Our first article addressed the district court’s ruling halting the project:
Our second article addressed the D.C. Circuit’s decision affirming the injunction:
This Supreme Court filing continues Biazzo Law’s nonpartisan focus on constitutional accountability, separation of powers, public transparency, and lawful limits on government power through the Biazzo Law Government Oversight Program:
Quick Answer: What Is This Case About?
case is about legal authority.
It is not about whether a White House ballroom is good or bad policy. It is not about architectural taste. It is not about politics.
The legal question is whether the Executive Branch has authority to proceed with major above-ground construction on White House grounds without Congress.
The lower courts concluded that the National Trust for Historic Preservation was likely to succeed on its claim that the Government lacked the necessary statutory authority to proceed with above-ground ballroom construction. At the same time, the courts allowed below-ground and safety-related work to continue so that legitimate security needs could be protected while the case proceeds.
The case is now before the Supreme Court on an emergency application for a stay.
What Is an Amicus Curiae Brief?
An amicus curiae brief is a “friend of the court” brief filed by someone who is not a party to the case but who believes they can help the court understand a legal issue.
An amicus brief should not simply repeat what the parties have already argued. Its purpose is to bring an additional perspective, legal framework, or narrower point that may help the court reach the correct legal decision.
Biazzo Law’s amicus brief focuses on a specific issue: the Government’s current description of the project as an integrated military, intelligence, and continuity-of-government complex, and what that description means for the statutory-authority analysis.
What Biazzo Law’s Supreme Court Brief Argues
Biazzo Law’s brief makes a narrow point.
The Government’s emergency application describes the East Wing project as a highly integrated military and national-security complex. It references hardened construction, protective infrastructure, command-and-control capabilities, continuity-of-government functions, and other security-related features.
But for statutory authority, the Government relies on general provisions involving:
White House residence maintenance;
National Park Service authority;
gift-fund authority;
and the Economy Act, which allows certain interagency arrangements.
Biazzo Law’s brief argues that those two theories do not fit together.
If the project is an ordinary residence improvement or park project, then the lower courts’ safety-and-security exception is sufficient to preserve legitimate security work while the case proceeds.
If the project is instead an integrated military, intelligence, and continuity-of-government complex, then general residence, park, gift, and interagency-transfer statutes should not be read to silently authorize it.
In plain English:
The Government should not be able to invoke national security to strengthen its emergency-relief argument while relying on general maintenance and park statutes to establish legal authority.
Why the Brief Focuses on Congressional Authorization
The Constitution gives Congress authority over federal property. The White House is federal property. It is the President’s residence and workplace, but it is not the personal property of any President.
The D.C. Circuit emphasized this distinction when it described the President as a temporary occupant, not the owner, of the White House.
That distinction matters because the case involves Congress’s role in authorizing and funding changes to federal property, especially property as historically and constitutionally significant as the White House.
The brief argues that when Congress authorizes national-security construction, it knows how to do so specifically. Congress can impose funding limits, notice requirements, oversight mechanisms, and conditions. Those safeguards are part of constitutional accountability.
Biazzo Law’s brief does not argue that every White House security project must proceed under a specific military-construction statute. The point is more limited: if the Government is now describing this project as a hardened military and continuity-of-government complex, courts should be cautious before inferring that Congress silently authorized it through general statutes.
Why National Security Matters — But Does Not End the Legal Inquiry
National security is important.
The lower courts recognized that. The district court and D.C. Circuit allowed below-ground security construction and other work necessary to protect the White House, the President, staff, the grounds, and the construction site.
Biazzo Law’s brief respects those security concerns.
But the brief also explains that national security is not a substitute for statutory authority. Courts may defer to executive judgments about genuine security needs, but deference does not create legal power that Congress has not granted.
That is the central government-oversight issue.
A national-security explanation may affect the equities. It may affect how an injunction should be tailored. It may support allowing certain protective work to continue.
But it does not automatically answer the separate legal question: who has authority to approve major above-ground construction on White House grounds?
The Emergency-Relief Issue: A Stay Could Create Irreversible Results
Biazzo Law’s brief also addresses the emergency posture of the case.
The Government is asking the Supreme Court to stay the injunction and allow construction to proceed. But the brief argues that a stay would not merely preserve the status quo.
Instead, a stay could allow irreversible construction before the legal issues are fully resolved.
That matters because emergency relief is supposed to preserve the court’s ability to decide a case, not allow one side to create facts on the ground that effectively decide the case before full review.
Biazzo Law’s brief frames this as a “fait accompli” concern: if construction proceeds and the resulting structure cannot realistically be undone, then later judicial review may become less meaningful.
The brief asks the Court to deny the stay. At minimum, it asks that any relief preserve the injunction against above-ground construction and any work that would irreversibly lock in the height, massing, footprint, exterior design, or above-ground structure of the proposed ballroom.
How This Builds on Biazzo Law’s Prior Coverage
Biazzo Law first covered this case when the district court halted the White House ballroom project.
That article explained the central issue: whether the Executive Branch may undertake major construction on White House grounds without congressional authorization.
Read that article here:
Biazzo Law later covered the D.C. Circuit’s decision affirming the injunction.
That article explained how the appellate court framed the White House as the People’s House, emphasized Congress’s constitutional role, and concluded that the Executive Branch likely lacked statutory authority to proceed with the above-ground project during the litigation.
Read that article here:
The Supreme Court amicus brief now adds a narrower emergency-docket argument: if the project is being characterized as a military and continuity-of-government complex, then that characterization should require clearer congressional authorization, not less.
Why This Case Is a Government Oversight Issue
This case fits squarely within the mission of the Biazzo Law Government Oversight Program.
Learn more here:
The Government Oversight Program focuses on nonpartisan constitutional accountability, separation of powers, agency authority, public transparency, and lawful limits on government action.
This case raises those issues directly.
It involves:
executive authority;
Congress’s control over federal property;
appropriations and public spending;
private donations for public projects;
agency authority;
national-security claims;
emergency injunctions;
and the role of courts when government officials are alleged to be acting beyond statutory limits.
Those questions should be analyzed the same way regardless of which administration is in office.
Biazzo Law’s position is not political. It is constitutional.
The rule of law requires that every branch of government operate within the authority the Constitution and Congress provide.
What Happens Next?
The Supreme Court will consider the Government’s emergency request and the responses filed in the case.
The Court may deny the stay, grant the stay, grant partial relief, or enter another order tailored to the posture of the case.
The underlying litigation may also continue in the district court unless the Supreme Court’s action changes the path of the case.
For now, the central legal question remains:
May the Executive Branch proceed with major above-ground construction on White House grounds without specific congressional authorization, or must Congress authorize that project first?
Key Takeaway
Biazzo Law’s Supreme Court amicus brief does not ask the Court to decide whether a White House ballroom is desirable.
It asks the Court to focus on legal authority.
If the project is an ordinary residence or park improvement, then the lower courts’ safety-and-security exception protects the Government’s legitimate security interests while litigation continues.
If the project is an integrated military, intelligence, and continuity-of-government complex, then general maintenance, park, gift-fund, and interagency-transfer statutes should not be read to silently authorize it.
That is the core constitutional principle at stake:
National security deserves respect. But congressional authority, statutory limits, and judicial review still matter.
Frequently Asked Questions
What case did Biazzo Law file an amicus brief in?
Biazzo Law filed an amicus curiae brief in National Park Service, et al. v. National Trust for Historic Preservation in the United States, No. 26A203, before the United States Supreme Court.
What is the White House ballroom case about?
The case concerns whether the Executive Branch may proceed with above-ground construction of a proposed White House ballroom after demolition of the East Wing without specific congressional authorization.
Did the lower courts stop all construction?
No. The lower courts allowed below-ground security work and other safety-related measures to continue. The injunction focuses on above-ground ballroom construction.
What does Biazzo Law’s amicus brief argue?
The brief argues that the Government cannot characterize the project as an integrated military, intelligence, and continuity-of-government complex for emergency-relief purposes while relying on general residence, park, gift-fund, and interagency-transfer statutes for legal authority.
Does the brief oppose national security measures?
No. The brief recognizes legitimate national-security and presidential-security concerns. It argues that those concerns do not eliminate the need for statutory authority.
Why does Congress matter in this case?
Congress has constitutional authority over federal property and appropriations. The White House is federal property, and major physical changes to it raise separation-of-powers questions.
Is this a political argument?
No. The issue is constitutional and statutory. The same principles should apply regardless of which President or administration is involved.
What is the Biazzo Law Government Oversight Program?
The Biazzo Law Government Oversight Program is a nonpartisan initiative focused on constitutional accountability, rule of law, separation of powers, public transparency, and lawful limits on government authority.
Where can I read the amicus brief?
The filed brief is available here:
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