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Single-family office managing a diversified portfolio for Hamilton James, focused on private equity, venture capital, and real estate.
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Key people at Jefferson River Capital.
Jefferson River Capital is a New York City-based single-family office that manages wealth and makes private investments across public and private markets, including private equity, venture capital, and real estate. The firm oversees over $1 billion in assets under management, investing on behalf of principal Hamilton "Tony" James, former Blackstone president and COO, whose personal wealth is approximately $2.5 billion. Led by Chief Investment Officer Daniel Forman, President David Wittels, and Senior Managing Director Ken Brown, the firm focuses on building a diversified portfolio across traditional assets and alternative investments. Its investment activities span various sectors, with notable portfolio companies including Autism Learning Partners, Legacy Global Sports, and Digital Asset Holdings, alongside investments in financial technology and biotech. Jefferson River Capital was founded in 2016 by Hamilton "Tony" James.
Key people at Jefferson River Capital.
Jefferson River Capital has 5 tracked investments across 5 companies. The latest tracked deal is $13.0M Series A in Coral Care in February 2026.
| Date | Company | Round | Lead Investor(s) | Co-Investor(s) |
|---|---|---|---|---|
| Feb 23, 2026 | Coral Care | $13.0M Series A | Olivia Baribeau | AlleyCorp, Charge Ventures, GreyMatter Capital, Mother Ventures, Peterson Ventures, Reach Capital |
| Jul 1, 2025 | Augmodo | $38.0M Series A | TQ Ventures | Greycroft, Gutter Capital, Lerer Hippeau, Feroz Dewan, Interlace Ventures, New Fare Partners, WIN |
| Jun 20, 2023 | PM Pediatric Care | $50.0M Series E | Scopia Capital Management | — |
| Aug 29, 2019 | Alto | $5.4M Seed | David Wittels, Moment Ventures | Amplify.LA, Foundation Capital, Sequoia Capital |
| Oct 17, 2017 | Digital Asset Holdings | $40.0M Series B | Hamilton James | — |