The Supreme Court has cleared the way for the construction of a controversial ballroom complex near the White House, declining to block the project. The court ruled that the National Trust for Historic Preservation likely did not have the legal standing to challenge the development.

Former President Donald Trump celebrated the decision on social media, posting on Truth Social that the court ruled in favor of the ballroom being built without further obstacles. He described the project as one of the "Greatest ever constructed in Washington, D.C." and indicated it would be completed in the summer of 2028.

The legal battle was initiated in December when the National Trust for Historic Preservation filed a lawsuit on behalf of a member, architectural historian Alison Hoagland. Hoagland argued that a structure of the proposed scale and form would cause her professional and personal harm, particularly to her interests in aesthetic, cultural, and historical preservation. Her declaration stated that an adjacent building, exceeding the White House in height and mass, would diminish the presidential residence's prominence.

The Supreme Court's decision does not address the legality of the construction itself, but rather focuses on the standing of the organization that brought the lawsuit against the Trump administration. The ruling effectively allows the $400 million project to move forward.