Google founder Sergey Brin 'gifts' more than $1.1 billion worth of Google

Sergey Brin Donates Over $1.1 Billion in Alphabet Stock to Nonprofit and Family Foundations

Google co-founder Sergey Brin has made a significant philanthropic move, gifting over $1.1 billion in Alphabet stock to various organizations, including his nonprofit Catalyst4, which tackles brain diseases and climate change.

Major Recipients of Brin's Donations

• Catalyst4 - approximately $1 billion (3.5 million shares)
• Family foundation - about $90 million
• Michael J. Fox Foundation - $45 million

This donation marks Brin's second major philanthropic move this year, following a $700 million donation to the same three charities in May.

Sergey Brin's Wealth and Philanthropy

At 52, Brin currently ranks as the world's fourth-richest person, with a net worth of $255.5 billion, according to the Bloomberg Billionaires Index.

• Net worth: $255.5 billion
• Rank: 4th on the billionaires list
• Wealth increase in 2025: $97.3 billion

Alphabet's AI-Driven Rally Boosts Brin's Fortune

Brin's wealth has surged dramatically this year, thanks to an impressive rally in Alphabet shares fueled by the company's enhanced focus on artificial intelligence tools.

• Record high stock price: $323 (Tuesday)
• Wealth increase: $97.3 billion (2025 alone)

Brin's philanthropic efforts come as he and his family office continue to navigate the complexities of his wealth, which has fluctuated recently due to changes in Alphabet's stock price.