Back to News
Nov 29, 2025 4:10 AM

Google Co-founder Sergey Brin's Mega Alphabet Stock Gift Tops $1.1 Billion

Sergey Brin, co-founder of Google, donated more than $1.1 billion in Alphabet Inc. (NASDAQ:GOOGL) (NASDAQ:GOOG) stock this week, according to a regulatory filing disclosed on Friday.

Check out the current price of GOOGL stock here. 

Brins Donates To Health And Climate Startup Catalyst4

A spokesperson for Sergey Brin's family office told Bloomberg that about $1 billion in Alphabet Inc. stock was donated to Catalyst4, a nonprofit he founded in 2021 to support research on central nervous system diseases and climate-change solutions.

Brin created Catalyst4 by selling $366 million in Tesla Inc. (NASDAQ:TSLA) ...