GiveRate / All records / Forbes 400 (Sept. 2026) / Stewart Rahr

Stewart Rahr

5–10%

Stewart Rahr has given an estimated 5–10% of current net worth ($4.7B), based on Forbes' philanthropy score.

GiveRate

5–10%

Net worth

$4.7B

Stated lifetime giving

Not stated

Forbes 400

#367 · Drug distribution · New York, New York

Status

Source-reported range

Sources

Forbes 400 profile · Sept. 2026

The math

Forbes philanthropy score 3 of 5: lifetime giving is 5–10% of current net worth. The range is Forbes' own banding; GiveRate shows it as published.

Profile

Age

80

Residence

New York, New York

Industry

Healthcare

Source of wealth

Drug distribution

Self-made

No (inherited or family wealth)

One-year change

$4.3B (#347) in Sept. 2025 to $4.7B (#367) in Sept. 2026, a gain of 9%.

What the range means in dollars

Forbes gives Stewart Rahr a philanthropy score of 3 out of 5, meaning lifetime giving equals 5% to 10% of current net worth. On a $4.7B fortune, that implies lifetime giving of roughly between $235M and $470M. 38 of the 400 share this score, 315 score lower and 30 score higher.

For scale: 5% to 10% of a $50,000 household income would be $2,500 to $5,000.

Giving on record

He has donated over $25 million to Make-A-Wish, a nation-wide nonprofit that grants the wishes of critically ill children.

From the Forbes profile (Sept. 2026).

Others in Healthcare

• Thomas Frist, Jr. & family: 1–5% · $33.6B
• Robert Duggan: Under 1% · $13.4B
• Charlie Mills: Under 1% · $11.0B
• Patrick Soon-Shiong: 1–5% · $10.3B
• Li Ge: Under 1% · $10.1B
• Carl Cook: Under 1% · $8.8B

Others in New York

• Michael Bloomberg: ≥21.1% · $94.9B
• Julia Koch & family: 1–5% · $84.6B
• Stephen Schwarzman: 1–5% · $46.4B
• Marilyn Simons & family: 20%+ · $36.6B
• Israel Englander: Under 1% · $27.6B
• Rupert Murdoch & family: Under 1% · $25.0B

Questions

How much has Stewart Rahr given to charity?

Forbes scores Stewart Rahr 3 of 5 for philanthropy, meaning lifetime giving of 5% to 10% of net worth, roughly between $235M and $470M on a $4.7B fortune.

What is Stewart Rahr's net worth?

Forbes estimates $4.7B as of September 2026, ranking #367 on the Forbes 400.

What is Stewart Rahr's GiveRate?

5–10%. 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