- Source of Wealth: Wisdom Tree and IDT Corporation
- Age: 79
- Birth Place: Brooklyn, New York, United States
- Marital Status: Married (Judy)
- Full Name: Michael H. Steinhardt
- Nationality: United States
- Date of Birth: December 7, 1940
- Ethnicity: Caucasian, Jewish
- Occupation: Businessman, Hedge Fund Manager
- Education: Wharton School of the University of Pennsylvania, University of Pennsylvania
- Children: 3 (David, Daniel, Sara)