Political Analysis

Who are the Billionaires Opposing California’s Proposed “Billionaire Tax”?

Right now, people in California are circulating petitions to place a “Billionaire Tax” on California’s November ballot. If passed, it would impose a one-time tax of 5% on California’s tax residents whose net worth is $1 billion or more. The initiative, sponsored by the SEIU-United Healthcare Workers West (SEIU-UHW), would only target a small number of Californians - just slightly more than 200 - but would benefit approximately 3.4 million Californians who are presently at risk of losing their Medi-Cal due to recent massive funding cuts at the federal level. The California billionaire's tax initiative requires at least 874,641 valid signatures for it to appear on the ballot - a threshold the petitioners are likely to easily meet. Read

California has the most billionaires of any U.S. state and many - though certainly not all -  oppose this tax initiative. Some are funding the opposition movement - others are actively voicing their opposition - and a handful have moved out of state to avoid paying. Many who oppose - again not all - are Silicon Valley billionaires. The New York Times reported on a recent conference that convened in Orange County advising billionaires on how to avoid paying. Half-jokingly, advisors told billionaires to get divorced. They also advised “moving their Picassos” out of state or spending down their banking accounts by buying up properties elsewhere. Read  

Here’s a short list of the California billionaires who are funding the opposition:

Google co-founder Sergey Brin (net worth $242 billion) has contributed $20 million to establish the political action committee, "Building a Better California"  in January of 2026, aimed at defeating the tax initiative. Read


Cryto-currency executive, Ripple co-founder Chris Larsen (net worth $10 billion) has contributed $5 million to the opposition movement. Read

PayPal and Palantir co-founder Peter Thiel (net worth $26 billion) made a $3 million donation in late December 2025 to the California Business Roundtable, a major lobbying group opposing the measure. Read

SV Angel founder Ron Conway (net worth $1.5 billion) has contributed $100,000 to the “Stop the Squeeze" committee to oppose the measure.

According to a New York Times’ January 28, 2026 article, other seven-figure contributors to "Building a Better California" include prominent investors John Doerr (net worth $11.9 billion) and Michael Moritz (net worth ($5.6 billion); Stripe chief executive Patrick Collison (net worth $11.5 billion), a longtime advocate on housing issues; Former Google CEO Eric Schmidt (net worth $54.5 billion), and Stewart Resnick (net worth combined with his wife, $11 billion), who owns a farming empire that produces oranges, pistachios and POM Wonderful juice. Read

Two of the top funders of the anti-Billionaire Tax campaign, Sergey Brin and Peter Thiel, are also Trump supporters. They have something else in common - according to the Epstein Files, both associated with convicted sex offender Jeffrey Epstein.

Sergey Brin, one of the world’s richest men, began supporting Trump in 2025. In December 2024, he attended a dinner at Mar-a-Lago with Trump and was seated in a prime spot at the 2025 inauguration. In September 2025, Brin publicly praised the Trump administration for supporting AI companies, stating he was "very grateful" for the administration's backing. His company Google contributed $1 million to the inauguration fund for Trump in 2025.

During the first decade of the 2000s, Sergey Brin visited Mr. Epstein’s private island near St. Thomas, made plans to dine at Mr. Epstein’s Upper East Side home, and corresponded with Ghislaine Maxwell, Jeffrey Epstein’s longtime companion, convicted as Epstein’s co-conspirator in 2021. Read


In the Epstein files, Sergey Brin appears in an undated photograph on a patio looking out to a tropical destination with women whose faces are redacted. Another document shows that one of Epstein’s accusers told the Epstein Victims Claims Administrator that she met Sergey Brin and his then-wife when they spent a day on Epstein’s island in January 2007 with Jean-Luc Brunel, a modeling agent who died in 2022 in prison while awaiting trial on sex-trafficking charges. Read

Sergey Brin associated with Jeffrey Epstein prior to Epstein’s 2028 conviction for sex trafficking of minors and conspiracy to commit sex trafficking of minors, which has given him the opportunity of denying knowing about Epstein’s heinous crimes - at least to some people, in some circles.

Peter Thiel,  a key early supporter of Donald Trump in 2016, provided crucial donor, industry, and strategic support to his campaign. In 2016, Thiel delivered a speech at the Republican National Convention highlighting his support for Trump as a "political outsider.” He later served on the Trump administration’s transition team.

While Sergey Brin is mentioned in the Epstein files 4 times, Peter Thiel is mentioned some 2,200 times. Their relationship began after Epstein’s initial arrest and conviction in 2008. So fart, the interactions between Peter Thiel and Jeffrey Epstein appear to be all business-related. According to the documents, Peter Thiel had a continuous, long-term business relationship with the sex offender  that involved investments, private meetings, and advice from 2014-2019, the year Epstein was convicted for the second time.

In an August 2024 podcast, Peter Thiel revealed that he met Epstein starting in 2014. He was first introduced to Epstein by LinkedIn co-founder Reid Hoffman, another California billionaire who has voiced his opposition to the Billionaires/ Tax. According to the Wall Street Journal, Hoffman actually visited Epstein’s private island, Little St. James, in 2014. Read

Both the U.S. and the Israeli government are relying on Peter Thiel’s company, Palantir Technologies - the U.S. for its anti-immigration efforts and now its war with Israel on Iran. Israel has previously relied on Palantir, for among other things, its war on Gaza against Palestinians, but also its war on Lebanon.

Palantir has contracts with both the U.S. and Israeli governments. Founded in 2003 with seed funding from the CIA, the company specializes in artificial intelligence (AI) and software that aggregates, cleans, and analyzes massive, disparate datasets to find hidden patterns. Critics of Palantir consider it a dangerous corporation because its technology enables advanced mass surveillance, aids immigration enforcement (ICE), and powers military targeting systems with minimal public oversight or accountability. In February of 2026, the U.S. Department of Homeland Security negotiated a $1 billion purchasing agreement with Palantir, reinforced its already-existing  contracts that aid in arresting and detaining immigrants. Read

Reid Hoffman has stated that he included Peter Thiel, along with the world’s richest man, Elon Musk (net worth $900 billion)  and Facebook founder Mark Zuckerberg (net worth 227 billion), at an August 2015 dinner party in Silicon Valley that also included Epstein. No surprises here - all four of these men oppose the Billionaire’s Tax.

Elon Musk, a former advisor to Trump,  recently called a national effort to impose any tax on billionaires “stupid." He contends that taxing billionaires would eventually lead to tax hikes for the middle class. Musk recently moved his residence and Tesla's headquarters from California to Texas. PBS, Yahoo Business

Various news outlets have reported that Mark Zuckerberg has moved to Florida to escape California’s billionaire tax.

Here’s a short list of other California billionaires who have moved to avoid the billionaire tax:

Sergey Brin
and his fellow Google co-founder, Larry Page (net worth $262 billion) are in the process of setting up new residences and businesses in Florida and Nevada. Brin just moved to a $42 million mansion on the Nevada side of Lake Taboe, and Page has reportedly moved out of the state, with associated LLCs filing in Florida. Read

PayPal and Palantir co-founder Peter Thiel has expanded his Florida footprint and is moving his operations away from Los Angeles.

David Sacks (net worth $2 billion) left California for Texas in late 2025/early 2026. David Sacks, a prominent technology entrepreneur, investor, and former San Francisco resident often described as a billionaire and a member of the "PayPal Mafia,”  is currently serving in the Trump administration as Trump’s crypto/AI advisor. The New York Times recently ran an article on Sacks, titled, Silicon Valley’s Man in the White House Is Benefiting Himself and His Friends: David Sacks, the Trump administration’s A.I. and crypto czar, has helped formulate policies that aid his Silicon Valley friends and many of his own tech investments. Read

David Sacks’ business partner, Bill Lee, co-founder of Craft Ventures, recently relocated to Austin with Sacks to work out of the new Texas headquarters.

Oracle founder Larry Ellison (net worth $225 billion) sold his California home and moved to Hawaii.

Trump supporter Don Hankey (net worth $7.4 billion),  known for his high-interest auto loans and facilitating a $175 million bond for Trump's New York civil fraud case, has moved to Nevada in anticipation of the tax. Read

And, what about the politicians?  Current Governor Gavin Newsom (wealthy, but not a billionaire) is denouncing the measure as ruinous and has vowed to stop it. His allies are running the "Stop the Squeeze" campaign.

However,current California gubernatorial candidate and billionaire Tom Steyer (net worth $2 billion) supports the tax. In his recent substack, he said, “If there’s an opportunity to tax wealthy people to fund health care and education, I’d vote for it all day long.”  Read


Author’s Note: The billionaires’ net worths cited in this article were mostly sourced from a Business Insider article published June 10, 2926. As billionaire assets are always in flux, these figures are merel approximations. Read
Further reading:

On the split between Democrats who support the Billionaire Tax and those who don’t: Read

List of who supports and who opposes:

Editors Note

When some of the wealthiest Californians frame this as “taxation without representation,” it’s worth remembering that the phrase originally described colonists taxed by a distant monarchy. Those affected by California’s 2026 Billionaire Tax Act are not disenfranchised subjects of an empire. They are among the most politically connected actors in the country.

If anyone is underrepresented in our tax structure, it may be the millions of wage earners whose labor is taxed more heavily than capital.


Pamela Nagler Pamela Nagler is finishing her book, Unceded Land, Indigenous California and the Foreign Invasions: Spanish, Mexican, Russian, US.