Image Credits:David Paul Morris/Bloomberg / Getty Images2:20 PM PDT · August 10, 2026
Google co-founder Sergey Brin has donated different $20 cardinal to Build a Better California, an enactment advocating against California’s projected billionaire tax, according to a caller filing. That means that the world’s fourth-richest man, whose nett worthy hovers astir $267 billion, has present spent much than $100 cardinal to debar an estimated $13.3 cardinal taxation payment.
California’s Prop 40, known arsenic the billionaire tax, would enforce a one-time 5% taxation connected the nett worthy of astir 200 billionaires that unrecorded successful the state. The windfall from this projected taxation would mostly spell toward backing California’s healthcare programs. The state’s Medicaid programme unsocial could suffer up to $30 billion successful national backing erstwhile Trump’s fund cuts instrumentality effect adjacent year.
Brin isn’t the lone tech mogul seeking ways to debar specified a tax. It’s nary coincidence that Meta laminitis Mark Zuckerberg reportedly bought a $170 cardinal mansion adjacent Miami this year. Former Uber CEO Travis Kalanick, task capitalist Peter Thiel, and Brin’s chap Google co-founder Larry Page person besides near the state.
Prop 40 has besides generated dissent from Governor Gavin Newsom (D-CA), who is acrophobic astir the economical interaction of these billionaires and their businesses fleeing California. Instead, Newsom has called for a “national billionaires’ tax.”
“Today, the bureau idiosyncratic tin enarthrosis a higher taxation complaint than the heiress,” Newsom noted successful a blog post. “We should extremity the ‘tax-free manner loan,’ the gimmick that lets the ultra-wealthy get against their banal portfolios portion reporting nary taxable income.”
Californians volition ballot connected Prop 40 successful November. The enactment that Brin is backing has projected opposing ballot measures that, if passed, could efficaciously artifact Prop 40 by limiting the instauration of caller taxes.
Meanwhile, Nvidia co-founder and improbable moving people leader Jensen Huang says he’s “perfectly fine” paying the tax.
“I person not adjacent thought astir it once,” Huang, who would beryllium astir $8 cardinal successful taxes, said successful a January interview with Bloomberg. “We chose to unrecorded successful Silicon Valley, and immoderate taxes they would similar to apply, truthful beryllium it. I’m perfectly good with it.”
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Amanda Silberling is simply a elder writer astatine TechCrunch covering the intersection of exertion and culture. She has besides written for publications similar Polygon, MTV, the Kenyon Review, NPR, and Business Insider. She is the co-host of Wow If True, a podcast astir net culture, with subject fabrication writer Isabel J. Kim. Prior to joining TechCrunch, she worked arsenic a grassroots organizer, depository educator, and movie festival coordinator. She holds a B.A. successful English from the University of Pennsylvania and served arsenic a Princeton successful Asia Fellow successful Laos.
You tin interaction oregon verify outreach from Amanda by emailing amanda@techcrunch.com or via encrypted connection astatine @amanda.100 connected Signal.















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