Sergey Brin

Filing: Sergey Brin donated another $20M to Building a Better California, which fights California's proposed wealth tax, taking his total contributions to $102M

Filing: Sergey Brin donated an additional $20M to Building a Better California, which fights California's wealth tax, bringing his total contributions to $102M

Billionaire Sergey Brin has now poured over $100 million into his fight to stop a wealth tax in California.

Sources: Alphabet has more than quadrupled its Miami office space in 2026, partially driven by Larry Page's and Sergey Brin's residential real estate purchases

Alphabet Inc., has more than quadrupled its office space in Miami this year shortly after co-founders Larry Page and Sergey Brin bought homes in the area.

Billionaire-backed Building A Better California reserves $87M in TV ad time to oppose California's proposed one-time wealth tax; Sergey Brin put $82M into BABC

Billionaire-backed Building A Better California reserves $87M in TV ad time to oppose California's proposed one-time wealth tax; Sergey Brin put $82M into BABC

Google co-founder Sergey Brin raises his total contribution to $45M for the Building a Better California Super PAC, which opposes a proposed 5% billionaire tax

Filings: Larry Page and Sergey Brin have sold a combined $1B+ in Google stock since May 2021, the most since 2017; Google's share price has since tripled

- Google founders and majority stakeholders Larry Page and Sergey Brin have sold more than $1 billion worth of stock combined since May.