Google co-founder Sergey Brin has now spent $100 million to fight California’s proposed billionaire tax—he could owe $13 billion if he loses
- Posted on August 11, 2026
- By Fortune
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- 1 min read
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Google co-founder Sergey Brin has now spent $100 million to fight California’s proposed billionaire tax—he could owe $13 billion if he loses
The state’s ultrawealthy, including Larry Page and Peter Thiel, have similarly donated to efforts opposing the wealth tax.