Google cofounder Sergey Brin donated Alphabet stock to Catalyst4, as well as his family foundation and the Michael J. Fox ...

Sergey Brin donated nearly $700 million in Alphabet shares to three philanthropic organizations, primarily to Catalyst4 ...

The largest share of the donation -- about 3.2 million Alphabet shares split evenly between Class A and Class C stock -- went ...

Sergey Brin’s mystery gift this week of Alphabet Inc. shares valued at almost $700 million went to a trio of philanthropic organizations, according to a spokesperson for his family office.

The largest donation went to his own nonprofit called Catalyst4. Brin has a history of large stock donations, including one worth $600 million in May 2023. The biggest chunk of Google cofounder ...