GiveRate / All records / Forbes 400 (Sept. 2026) / Brian Armstrong
Brian Armstrong
Under 1%
Brian Armstrong has given an estimated under 1% of current net worth ($8.9B), based on Forbes' philanthropy score.
- GiveRate
- Under 1%
- Net worth
- $8.9B
- Stated lifetime giving
- Not stated
- Forbes 400
- #185 · Cryptocurrency · San Francisco, California
- Status
- Source-reported range
- Sources
- Forbes 400 profile · Sept. 2026
The math
Forbes philanthropy score 1 of 5: lifetime giving is under 1% of current net worth. The range is Forbes' own banding; GiveRate shows it as published.
Profile
- Age
- 43
- Residence
- San Francisco, California
- Industry
- Finance & Investments
- Source of wealth
- Cryptocurrency
- Self-made
- Yes
- One-year change
- $12.9B (#90) in Sept. 2025 to $8.9B (#185) in Sept. 2026, a drop of 31%.
What the range means in dollars
Forbes gives Brian Armstrong a philanthropy score of 1 out of 5, meaning lifetime giving equals under 1% of current net worth. On a $8.9B fortune, that implies lifetime giving of less than $89M. 177 of the 400 share this score and 206 score higher.
For scale: under 1% of a $50,000 household income would be under $500.
Others in Finance & Investments
- Warren Buffett: ≥33.3% · $144B
- Thomas Peterffy: Under 1% · $107B
- Michael Bloomberg: ≥21.1% · $94.9B
- Jeff Yass: Under 1% · $77.8B
- Ken Griffin: 4.3% · $60.5B
- Stephen Schwarzman: 1–5% · $46.4B
Others in California
- Larry Page: Under 1% · $278B
- Sergey Brin: 1–5% · $256B
- Mark Zuckerberg: 1–5% · $212B
- Jensen Huang: Under 1% · $199B
- Eric Schmidt: 5–10% · $37.8B
- Henry Samueli: 1–5% · $33.8B
Questions
How much has Brian Armstrong given to charity?
Forbes scores Brian Armstrong 1 of 5 for philanthropy, meaning lifetime giving of under 1% of net worth, less than $89M on a $8.9B fortune.
What is Brian Armstrong's net worth?
Forbes estimates $8.9B as of September 2026, ranking #185 on the Forbes 400.
What is Brian Armstrong's GiveRate?
Under 1%. 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