Elon Musk made a surprise appearance, accompanied by his son, in the middle of President-elect Donald Trump’s victory rally as rumors swirl of an already-fractured relationship between his Department of Government Efficiency (DOGE) counterpart,

A lawsuit will be filed against Elon Musk and Vivek Ramaswamy’s new nongovernmental entity as soon as Donald Trump is officially president.

Walter Isaacson, who wrote an autobiography about Elon Musk, joins TODAY to talk about the billionaire businessman and what led him to embrace Donald Trump for his second run for the Oval Office. Isaacson also discusses how Musk plans to juggle his companies,

Among the guests at Donald Trump's second inauguration in Washington, D.C. today were three billionaire tech CEOs: Amazon's Jeff Bezos, Tesla's Elon Musk, and Meta's Mark Zuckerberg. They were also joined by Google CEO Sundar Pichai and Apple CEO Tim Cook.

An advocacy group is targeting Elon Musk's Department of Government Efficiency for allegedly violating transparency rules to advise Trump.

Elon Musk, who is routinely praised by Donald Trump, has growing influence in Washington as he pledges to cut the annual federal budget as part of his role in the Department of Government Efficiency.

Donald Trump's government advisory panel, led by billionaire ally Elon Musk, will be sued soon after the incoming U.S. president is sworn in on Monday, the Washington Post reported, citing a copy of the planned complaint by a public interest law firm.

Elon Musk’s quarter of a billion dollars in support for Donald Trump during the campaign has been a boon for the billionaire entrepreneur. Valuations for his businesses have soared since the election,