谷歌联合创始人谢尔盖·布林捐出价值70亿元股票

Core Viewpoint - Sergey Brin, co-founder of Google, donated over $1.1 billion worth of Alphabet stock, primarily to a nonprofit he established, Catalyst4, which focuses on research for central nervous system diseases and climate change solutions [1] Group 1: Donation Details - The donation involved more than 3.5 million shares of Alphabet stock, with approximately $1 billion directed to Catalyst4 [1] - Brin also plans to donate about $90 million to his family foundation and $45 million to the Michael J. Fox Foundation, which focuses on Parkinson's disease research [1] - Earlier in May, Brin donated $700 million worth of Alphabet stock to the same three charitable organizations [1] Group 2: Financial Impact - Sergey Brin is currently the fourth richest person globally, with a net worth of approximately $255.5 billion, according to the Bloomberg Billionaires Index [1] - His wealth has significantly increased this year, driven by a surge in Alphabet's stock price, which reached a historical high of $323 due to advancements in artificial intelligence [1] - Brin holds about 6% of Alphabet's shares, and his net worth has increased by $97.3 billion this year [1]