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.

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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

Others in California

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 card for Peter Gassner: Not scored

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