GiveRate / All records / Forbes 400 (Sept. 2026) / Thomas Peterffy
Thomas Peterffy
Under 1%
Thomas Peterffy has given an estimated under 1% of current net worth ($107B), based on Forbes' philanthropy score.
- GiveRate
- Under 1%
- Net worth
- $107B
- Stated lifetime giving
- Not stated
- Forbes 400
- #15 · Discount brokerage · Palm Beach, Florida
- 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
- 81
- Residence
- Palm Beach, Florida
- Industry
- Finance & Investments
- Source of wealth
- Discount brokerage
- Self-made
- Yes
- One-year change
- $73.3B (#18) in Sept. 2025 to $107B (#15) in Sept. 2026, a gain of 46%.
What the range means in dollars
Forbes gives Thomas Peterffy a philanthropy score of 1 out of 5, meaning lifetime giving equals under 1% of current net worth. On a $107B fortune, that implies lifetime giving of less than $1.1B. 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
- Michael Bloomberg: ≥21.1% · $94.9B
- Jeff Yass: Under 1% · $77.8B
- Ken Griffin: 4.3% · $60.5B
- Stephen Schwarzman: 1–5% · $46.4B
- Abigail Johnson: Under 1% · $41.6B
Others in Florida
- Jeff Bezos: 1–5% · $378B
- Larry Ellison: Under 1% · $204B
- Ken Griffin: 4.3% · $60.5B
- David Tepper: 1–5% · $28.5B
- Stephen Ross: 1–5% · $21.5B
- Antonio Gracias: Under 1% · $17.1B
Questions
How much has Thomas Peterffy given to charity?
Forbes scores Thomas Peterffy 1 of 5 for philanthropy, meaning lifetime giving of under 1% of net worth, less than $1.1B on a $107B fortune.
What is Thomas Peterffy's net worth?
Forbes estimates $107B as of September 2026, ranking #15 on the Forbes 400.
What is Thomas Peterffy'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