From funding campaigns to running one: Tom Steyer’s bid for California Governor

From hedge fund founder to political contender  
Tom Steyer, 68, built his fortune through hedge fund management before shifting to philanthropy and political activism. He became one of the Democratic Party’s largest donors, funding climate initiatives and progressive campaigns. In 2020, he briefly ran for U.S. President, qualifying for debates before exiting after the South Carolina primary.  

Steyer announced his gubernatorial bid on November 19, 2025, through a video and social media post. His campaign emphasizes tackling California’s affordability crisis, reducing housing and utility costs, and ensuring corporations “pay their fair share.” He also pledged to invest in public schools and launch the state’s largest affordable housing drive.  

Major takeaways  

• Tom Steyer announced candidacy for California Governor on November 19, 2025  
• Campaign focus: affordability, housing, education, corporate accountability  
• Former hedge fund founder, climate activist, and Democratic megadonor  
• Ran for U.S. President in 2020, exited after South Carolina primary  
• Joins crowded Democratic field to succeed Governor Gavin Newsom  

Sources: LiveMint, FOX40, CBS News, NBC News