GiveRate / All records / Forbes 400 (Sept. 2026) / Peter Gassner
Peter Gassner
Not scored
Peter Gassner (Forbes 400 #367, net worth $4.7B) has no published Forbes philanthropy score.
- GiveRate
- Not scored
- Net worth
- $4.7B
- Stated lifetime giving
- —
- Forbes 400
- #367 · Software · Pleasanton, California
- Status
- Pending
- Sources
- Forbes 400 profile · Sept. 2026
The math
Forbes did not publish a philanthropy score for this person.
Profile
- Age
- 61
- Residence
- Pleasanton, California
- Industry
- Technology
- Source of wealth
- Software
- Self-made
- Yes
- One-year change
- $4.5B (#339) in Sept. 2025 to $4.7B (#367) in Sept. 2026, a gain of 4%.
Others in Technology
- Elon Musk: Under 1% · $908B
- Jeff Bezos: 1–5% · $378B
- Larry Page: Under 1% · $278B
- Michael Dell: 1–5% · $263B
- Sergey Brin: 1–5% · $256B
- Mark Zuckerberg: 1–5% · $212B
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 Peter Gassner given to charity?
Forbes has not published a philanthropy score for Peter Gassner, so GiveRate does not estimate a rate.
What is Peter Gassner's net worth?
Forbes estimates $4.7B as of September 2026, ranking #367 on the Forbes 400.
What is Peter Gassner's GiveRate?
Not scored. 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