President Trump said that Elon Musk "will, always, be with us, helping all the way." Musk's tenure as a "special government employee" is formally ending.

Elon Musk is leaving Washington after a short but turbulent stint in government and getting back to his numerous businesses, each with their own set of issues for the billionaire to address.

Ethics Watchdog Nomination: Trump nominated Paul Ingrassia, a former far-right podcast host, to a new important role: head of the Office of Special Counsel, an independent corruption-fighting agency that safeguards federal whistle-blowers and enforces some ethics laws.

The Trump administration honored Elon Musk as the billionaire's tenure at the White House comes to an end. President Donald Trump awarded Musk a "key to the White House" in honor of his last day.

Musk said this week that he’s leaving his job as a senior adviser, an announcement that came after he revealed his plan to curtail political donations and he criticized the centerpiece of Trump’s legislative agenda.

Let's jump in with the headline about Elon Musk we reported on earlier today. Today was his last day as a special government employee. We had that extraordinary press conference we reported on in the Oval Office.

Elon Musk is pushing lawmakers to help clear a path for driverless vehicles, according to people familiar with the matter, part of a broader effort behind the scenes to lobby for a key priority of Tesla Inc.

A federal judge has refused to throw out a lawsuit that accuses billionaire Elon Musk and the Department of Government Efficiency of illegally accessing government data systems, canceling government contracts and firing federal employees.