Minnesota Gov. Tim Walz went after Elon Musk, the world's richest man and Donald Trump's biggest backer, with a profanity ...

The super PAC ad revenue represents the latest collision of Elon Musk's political activities and business ventures.

Elon Musk's pledge to give away $1 million a day to voters for signing his PAC's petition is prompting questions about its ...

Elon Musk recently spoke at a Trump rally. But for weeks, he's been spending millions boosting Republicans in 18 House races.

Elon Musk is wearing multiple hats this election season, sparking questions about how his dual role as a tech leader and ...

Mr. Musk, a megadonor, had flummoxed some Trump advisers by previously declining to write a “super max” check directly to the ...

Reports of glitchy door-knocking canvassing by Elon Musk’s super PAC just got way more real, spelling serious trouble for ...

On Saturday, Elon Musk announced his plan to give $1 million a day to registered Pennsylvania voters who sign his petition to ...

Elon Musk's private planes made eight flights to and from Pennsylvania this past week.

Donald Trump’s allies have been warning him that Musk’s field operation is failing in key states — and that it’s being led by ...