Google’s Sergey Brin has now donated greater than $100 million to oppose California’s billionaire tax

In keeping with a filing from Friday, Brin donated a further $20 million to Constructing a Higher California, a PAC and political advocacy group opposing the state’s billionaire tax and supporting different pro-business insurance policies and housing and infrastructure affordability. He has now given a complete of $102 million to the group. 

Proposition 40, which will probably be on the poll in November, would impose a one-time, 5% tax on California’s 200 billionaires, with 90% of the income from the proposed measure going towards the state’s healthcare program and 10% going towards schooling, meals help, and administration. Brin, with a net worth of nearly $270 billion, may owe greater than $13 billion on account of the tax. 

California, probably the most populous state, has turn into the epicenter of the dialog across the Ok-shaped financial system, or the diverging fortunes of these with wealth and people with out it. Whereas the Golden State has a $4 trillion GDP, making its financial system about the identical dimension as the UK’s, it additionally has 18% of its residents living below the poverty line, the best within the nation, partially due to its excessive value of dwelling.

Billionaires push again towards Prop 40

The poll measure has triggered an uproar amongst a few of California’s wealthiest people reminiscent of former Google CEO Eric Schmidt and PayPal co-founder Peter Thiel, each of whom have donated to organizations towards the measure. Brin in contrast the proposal to his socialist Soviet upbringing.

“I fled socialism with my household in 1979 and know the devastating, oppressive society it created within the Soviet Union. I don’t need California to finish up in the identical place,” he told the New York Times in a press release in April.

California Governor Gavin Newsom has joined these tech billionaires in combating the measure, arguing the tax would damage the state by eroding its tax base, in the end decreasing key income for social providers.

“The actual fact is it really will scale back investments in schooling,” Newsom stated in a Bloomberg Businessweek interview earlier this 12 months. “It’ll scale back investments in lecturers and librarians, childcare. It’ll scale back investments in firefighting and police.” 

The opposition to Prop 40 could in some methods be a self-fulfilling prophecy, as billionaires together with Brin shift business entities out of California in favor of states with out comparable wealth taxes. Brin now lists Nevada as his residence, in line with state data. Larry Web page, who co-founded Google alongside Brin, has converted several of his assets out of California, together with Koop, his household workplace, which was integrated in Delaware in December 2025. Oceankind, an ocean science nonprofit founded by Page’s wife Lucy Southworth in 2018, was equally integrated in Delaware across the similar time. Brin, for his personal half, reportedly bought a $51 million home close to Miami Seaside in March. 

Will a wealth tax drain California? 

There’s not but clear proof to point these billionaires’ anxieties about the way forward for California are well-founded. On one hand, the six billionaires anticipated to depart California—Brin, Web page, Thiel, in addition to automobile mortgage magnate Don Hankey, former Uber CEO Travis Kalanick, and director Steven Spielberg—would have collectively generated about $27 billion in tax income, about one-fourth of the $100 billion the proposal is predicted to lift via taxes over 5 years.

Alternatively, billionaires have been already paying so little in California earnings tax that their departure may not pack as much of a punch as anticipated. A working paper printed by the Nationwide Bureau of Financial Analysis in Might famous that billionaires residing within the state paid $4.1 billion in earnings tax final 12 months, about 0.2% of their collective $2 trillion web value, that means that even when each billionaire have been to depart the state, it will take about 25 years for misplaced earnings tax income to cancel out the $100 billion sum California is projected to get from the tax. Even when a billionaire mass exodus included one-quarter of the state’s wealthiest residents, it will take a century to equal the $100 billion windfall.

“The proposed one-off California billionaire tax of 5%, payable over 5 years, is each small relative to California billionaires’ wealth positive factors and enormous relative to the taxes they at present pay,” the authors wrote.