Donald Trump rang in his 80th birthday Sunday evening with the Ultimate Fighting Championship on the South Lawn of the White House, before departing for France to meet with world leaders. The event featured a nearly 100-foot-tall arena structure called the Claw, which dwarfed previous presidential festivities and held seven cage matches. UFC President Dana White and Trump walked through the White House together as the fights commenced just before 8:30pm, with the spectacle delayed briefly due to lightning and thunder in Washington, DC.

The gathering drew an impressive lineup of prominent figures. Meta Platforms Inc. CEO Mark Zuckerberg, Paramount Skydance Corp. CEO David Ellison, Treasury Secretary Scott Bessent, and members of Trump's family attended the matches. Podcast host Joe Rogan, known for his audience among younger male voters who supported Trump in 2024, provided live commentary. Medal of Honor recipients and first responders escorted fighters into the arena, while military servicemembers watched from the audience and viewings took place at military installations worldwide, including in Okinawa, Japan.

The enterprise came at considerable expense. UFC invested more than US$60 million to stage the event, with more than seven federal agencies dedicating significant resources and personnel to the occasion, court filings revealed. The Claw itself accommodated 4,300 spectators, while approximately 120,000 additional viewers gathered at the nearby Ellipse, where free admission was distributed through a lottery system. Sponsors included Crypto.com and Dodge's Ram truck brand, and World Liberty Financial, a Trump-family venture, contributed an additional US$250,000 in bonuses for the event's top two fighters.

The spectacle generated considerable controversy. The Public Integrity Project filed a lawsuit characterising the event as a "volcano of corruption," and the court action attempted unsuccessfully to block the proceedings. A YouGov poll released June 5 indicated that 51% of Americans disapproved of the White House fight, while only 27% supported it. The White House maintained that UFC bore all costs and managed sponsorship arrangements independently.

The event formed part of Trump's broader celebration of the United States' 250th anniversary, which includes a commemorative gold coin bearing his likeness, an expansive fair on the National Mall, and an IndyCar race scheduled for August through Washington streets. The temporary Claw structure towered above the White House itself, prompting Trump to muse about leaving it permanently in a June 2 TikTok video. However, the administration later clarified through court filings that disassembly would begin at 10am Monday, as Trump headed to France for meetings with Group of Seven leaders.