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Sergey Brin
1–5%
Sergey Brin has given an estimated 1–5% of current net worth ($256B), based on Forbes' philanthropy score.
- GiveRate
- 1–5%
- Net worth
- $256B
- Stated lifetime giving
- Not stated
- Forbes 400
- #5 · Google · Los Altos, California
- Status
- Source-reported range
- Sources
- Forbes 400 profile · Sept. 2026
The math
Forbes philanthropy score 2 of 5: lifetime giving is 1–5% of current net worth. The range is Forbes' own banding; GiveRate shows it as published. The profile also cites $2B (Parkinson's research only), which looks partial or uses a different definition, so the range is shown instead.
Profile
- Age
- 53
- Residence
- Los Altos, California
- Industry
- Technology
- Source of wealth
- Self-made
- Yes
- Role
- Cofounder and board member, Alphabet
- One-year change
- $166B (#6) in Sept. 2025 to $256B (#5) in Sept. 2026, a gain of 54%.
What the range means in dollars
Forbes gives Sergey Brin a philanthropy score of 2 out of 5, meaning lifetime giving equals 1% to 5% of current net worth. On a $256B fortune, that implies lifetime giving of roughly between $2.6B and $12.8B. 138 of the 400 share this score, 177 score lower and 68 score higher.
For scale: 1% to 5% of a $50,000 household income would be $500 to $2,500.
Giving on record
Brin has donated more than $2 billion to Parkinson's research, and focuses his charitable giving on conditions of the central nervous system and climate change.
From the Forbes profile (Sept. 2026).
Others in Technology
- Elon Musk: Under 1% · $908B
- Jeff Bezos: 1–5% · $378B
- Larry Page: Under 1% · $278B
- Michael Dell: 1–5% · $263B
- Mark Zuckerberg: 1–5% · $212B
- Larry Ellison: Under 1% · $204B
Others in California
- Larry Page: Under 1% · $278B
- Mark Zuckerberg: 1–5% · $212B
- Jensen Huang: Under 1% · $199B
- Eric Schmidt: 5–10% · $37.8B
- Henry Samueli: 1–5% · $33.8B
- David Sun: Under 1% · $32.2B
Questions
How much has Sergey Brin given to charity?
Forbes scores Sergey Brin 2 of 5 for philanthropy, meaning lifetime giving of 1% to 5% of net worth, roughly between $2.6B and $12.8B on a $256B fortune.
What is Sergey Brin's net worth?
Forbes estimates $256B as of September 2026, ranking #5 on the Forbes 400.
What is Sergey Brin's GiveRate?
1–5%. GiveRate is lifetime giving as a share of wealth, built from published Forbes figures. See giverate.org/methods/ for the method.

GiveRate is an estimate built only from the published figures above. Wealth and giving totals are themselves estimates. See methods. Spot an error? Request a correction. See all Forbes 400 (Sept. 2026) · Open in the interactive rankings · Calculate your own GiveRate