Startups & Venture

    Sergey Brin gifts $1.1 billion in Alphabet stock after AI rally

    Sergey Brin gifts $1.1 billion in Alphabet stock after AI rally

    Roughly $1 billion in stock is going to Catalyst4, which the billionaire started in 2021 with the dual purpose of supporting research into central nervous system diseases and climate-change solutions.

    November 30, 2025

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