The billionaire tech mogul was the largest donor in the 2024 polls, funneling nearly $300 million into the Trump campaign. Federal Election Commission filings show that Musk’s America PAC also backed Republican candidates Randy Fine and Jimmy Patronis, who won in Florida’s special elections in March.

The truce between Elon Musk and President Donald Trump didn’t even last a month. After the Senate narrowly passed a procedural vote to debate Trump’s “Big, Beautiful Bill” over the weekend, Musk on Monday said he would use his vast resources to launch primary campaigns against Republicans in Congress who voted for the massive domestic policy agenda.