GiveRate / All records / Forbes 400 (Sept. 2026) / David Sun
David Sun
Under 1%
David Sun has given an estimated under 1% of current net worth ($32.2B), based on Forbes' philanthropy score.
- GiveRate
- Under 1%
- Net worth
- $32.2B
- Stated lifetime giving
- Not stated
- Forbes 400
- #34 · Computer hardware · Irvine, 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
- 74
- Residence
- Irvine, California
- Industry
- Technology
- Source of wealth
- Computer hardware
- Self-made
- Yes
- Role
- COO, Kingston Technology Corporation
- One-year change
- $13.8B (#78) in Sept. 2025 to $32.2B (#34) in Sept. 2026, a gain of 133%.
What the range means in dollars
Forbes gives David Sun a philanthropy score of 1 out of 5, meaning lifetime giving equals under 1% of current net worth. On a $32.2B fortune, that implies lifetime giving of less than $322M. 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.
Giving on record
Sun and his wife, Diana, have a foundation that provides grants to education programs for under-served youth in the U.S. and Taiwan.
From the Forbes profile (Sept. 2026).
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 David Sun given to charity?
Forbes scores David Sun 1 of 5 for philanthropy, meaning lifetime giving of under 1% of net worth, less than $322M on a $32.2B fortune.
What is David Sun's net worth?
Forbes estimates $32.2B as of September 2026, ranking #34 on the Forbes 400.
What is David Sun'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