Google’s Sergey Brin Donates $1 Billion to Fight Parkinson’s Disease
Google co-founder Sergey Brin has made his largest-ever public donation—a massive $1 billion—to combat Parkinson’s disease, a condition he is genetically predisposed to develop.
Key Takeaways
- Sergey Brin donated $1 billion to the Brin Wojcicki Foundation for Parkinson’s research.
- Both Brin and his mother carry a genetic mutation (LRRK2) that increases Parkinson’s risk.
- This is believed to be Brin’s largest single charitable gift to date.
- The foundation’s assets now stand significantly boosted for neurodegenerative research.
A Personal Connection to the Cause
The donation was made to the Brin Wojcicki Foundation, which Brin runs with his ex-wife, 23andMe co-founder Anne Wojcicki. The foundation’s primary focus includes Parkinson’s research.
Brin’s personal link to the disease is profound. His mother, Eugenia Brin, was diagnosed with Parkinson’s in the late 1990s. Subsequent genetic testing revealed both mother and son carry a mutation in the LRRK2 gene, which raises the risk of developing this neurodegenerative disorder.
This genetic connection has shaped Brin’s philanthropy for years, making Parkinson’s research a central mission.
Scale of the Donation and Brin’s Wealth
The $1 billion contribution dramatically expands the foundation’s capacity. According to a , the foundation held $4.5 billion in assets at the end of 2022. This latest gift is considered the largest single charitable donation from Brin, who ranks as the world’s 10th-richest person with an estimated net worth of $145 billion.
While the foundation supports other causes, a significant part of its funding is channeled into Parkinson’s research initiatives.



