NOVEMBER 19: U.S. President-elect Donald Trump and Elon Musk watch the launch of the sixth test flight of the SpaceX Starship rocket on November 19, 2024 in Brownsville, Texas. SpaceX’s billionaire owner, Elon Musk, a Trump confidante, has been tapped to lead the new Department of Government Efficiency alongside former presidential candidate Vivek Ramaswamy. (Photo by Brandon Bell/Getty Images)

Elon Musk has quietly returned to major Republican political spending by contributing $10 million to two GOP-aligned political action committees late last year, according to Federal Election Commission filings made public this week.

Campaign finance disclosures show Musk gave $5 million each to the Congressional Leadership Fund and the Senate Leadership Fund in December, a sign the tech billionaire is again backing efforts to help Republicans retain control of the House and Senate in the 2026 midterm elections.

Both groups are key players for the GOP. The Congressional Leadership Fund focuses on electing Republican candidates to the U.S. House, while the Senate Leadership Fund is dedicated to protecting the GOP Senate majority.

Musk’s recent donations mark a renewed involvement in Republican politics after a period of turbulent relations with President Donald Trump. In mid-2025, the pair clashed publicly when Musk criticized Trump’s “One Big Beautiful Bill,” a sweeping federal spending measure, and even floated the idea of starting a third political party.

The tensions appeared to ease around the start of 2026. Musk posted on X about a high-profile dinner with Trump and the first lady at Mar-a-Lago, writing, “Had a lovely dinner last night with @POTUS and @FLOTUS. 2026 is going to be amazing!”

Musk’s political engagement has drawn sharp reactions on social media.

In July 2024, he posted in all capitals, “Those who oppose this are traitors. All Caps: TRAITORS,” in reference to opponents of a voter ID-related bill promoted by GOP lawmakers.

The billionaire has also used his platform to amplify conservative messaging. In early January 2026, Musk wrote on X, “America is toast if the radical left wins. They will open the floodgates to illegal immigration and fraud. Won’t be America anymore.”

His shift to backing Republicans comes despite earlier statements that he would step back from political spending. In May 2025, Musk said at the Qatar Economic Forum, “In terms of political spending, I’m going to do a lot less in the future,” and added, “I think I’ve done enough.”

Political analysts see Musk’s renewed giving as part of a broader trend of tech leaders becoming more involved in electoral politics. Republican fundraising committees now control vast war chests going into 2026, with some reports estimating the broader GOP ecosystem holds nearly $400 million for the midterm cycle.