GiveRate / All records / Forbes 400 (Sept. 2026) / Lyndal Stephens Greth & family
Lyndal Stephens Greth & family
Not scored
Lyndal Stephens Greth & family (Forbes 400 #37, net worth $30.0B) has no published Forbes philanthropy score.
- GiveRate
- Not scored
- Net worth
- $30.0B
- Stated lifetime giving
- —
- Forbes 400
- #37 · Oil & gas · Dallas, Texas
- Status
- Pending
- Sources
- Forbes 400 profile · Sept. 2026
The math
Forbes did not publish a philanthropy score for this person.
Profile
- Age
- 51
- Residence
- Dallas, Texas
- Industry
- Energy
- Source of wealth
- Oil & gas
- Self-made
- No (inherited or family wealth)
- One-year change
- $27.4B (#35) in Sept. 2025 to $30.0B (#37) in Sept. 2026, a gain of 9%.
Others in Energy
- Harold Hamm & family: 1–5% · $19.0B
- George Kaiser: 10–20% · $16.5B
- Jeffery Hildebrand: 1–5% · $14.7B
- Robert Pender: Under 1% · $14.3B
- Michael Sabel: Under 1% · $14.3B
- Richard Kinder: 5–10% · $12.9B
Others in Texas
- Elon Musk: Under 1% · $908B
- Michael Dell: 1–5% · $263B
- Alice Walton: 1–5% · $118B
- Elaine Marshall & family: Under 1% · $32.2B
- Stanley Kroenke: Under 1% · $27.6B
- Jerry Jones & family: Under 1% · $23.5B
Questions
How much has Lyndal Stephens Greth & family given to charity?
Forbes has not published a philanthropy score for Lyndal Stephens Greth & family, so GiveRate does not estimate a rate.
What is Lyndal Stephens Greth & family's net worth?
Forbes estimates $30.0B as of September 2026, ranking #37 on the Forbes 400.
What is Lyndal Stephens Greth & family'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