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Single Family OfficePuts its own capital into companiesLAST VERIFIED Jun 2026 · 1 SOURCES

Jefferson River Capital

Single family office in the United States, founded 2018; estimated AUM $8B; focus on real estate, fintech and healthtech.

USEFUL FOR Co-investors

Family & background

FAMILY
James
HEADQUARTERS
United States
FOUNDED
2018
AUM
~$8B (2026, press estimate)

Investment approach

ROUTES
Companies (own capital)

Overview

Headquartered in the United States, the firm is listed as a single family office founded in 2018. Its assets under management are estimated at $8B (2026); sectors on record are real estate, fintech, healthtech and climate. It invests directly in companies; 1 person is named on its team.

People

  • Hamilton E. “Tony” James
    Founder · source

Frequently asked questions

Jefferson River Capital is a single family office based in the United States, founded in 2018.

Jefferson River Capital invests on behalf of the James family.

Jefferson River Capital invests its own capital into companies.

Jefferson River Capital invests in Real Estate & PropTech, Fintech, HealthTech and Climate & Energy.

Key people at Jefferson River Capital include Hamilton E. “Tony” James (Founder).