GiveRate / All records / Forbes 400 (Sept. 2026) / Greg Brockman

Greg Brockman

Under 1%

Greg Brockman has given an estimated under 1% of current net worth ($25.5B), based on Forbes' philanthropy score.

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Under 1%
Net worth
$25.5B
Stated lifetime giving
Not stated
Forbes 400
#45 · OpenAI · 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
37
Residence
San Francisco, California
Industry
Technology
Source of wealth
OpenAI
Self-made
Yes
Role
CTO, OpenAI
One-year change
New to the Forbes 400 in 2026 at #45 with $25.5B.

What the range means in dollars

Forbes gives Greg Brockman a philanthropy score of 1 out of 5, meaning lifetime giving equals under 1% of current net worth. On a $25.5B fortune, that implies lifetime giving of less than $255M. 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 Technology

Others in California

Questions

How much has Greg Brockman given to charity?

Forbes scores Greg Brockman 1 of 5 for philanthropy, meaning lifetime giving of under 1% of net worth, less than $255M on a $25.5B fortune.

What is Greg Brockman's net worth?

Forbes estimates $25.5B as of September 2026, ranking #45 on the Forbes 400.

What is Greg Brockman'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 card for Greg Brockman: Under 1%

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