Manhattan skyline, home to New York family offices investing in startups

10 New York Family Offices Investing in Startups (2026)

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Here are ten active family offices from our database that are based in New York City and invest in startups, along with their websites:

  1. 35V
    35V is the family office of two-time NBA champion Kevin Durant, home to investments in over 100 startups alongside his personal brand and business deals. It also houses the Durant Family Foundation, which supports at-risk youth from low-income backgrounds through educational, athletic, and social programs.
  2. Crown Predator Holdings
    Crown Predator Holdings acts as the Lewin Family Office and has invested since 2000 across public markets, hedge funds, venture capital firms, and private equity. The firm has particular domain expertise in healthcare but invests across all industries, focusing on structuring and leading transactions to generate alpha beyond traditional returns.
  3. RDA Ventures
    RDA is a family office that invests as principal in a wide range of companies and projects, with more than 30 investments since 1993. It typically commits between $1 million and $20 million per company at any stage from startup through expansion, focusing on management talent and a shared vision for building enterprise value.
  4. RosePaul Investments
    RosePaul Ventures is a seed-stage investor in technology-driven startups and a limited partner in several VC and PE funds. Partner Tom Wisniewski is active in the NYC venture community, serving as a board director of the New York Angels and teaching fundraising and entrepreneurship at General Assembly.
  5. Stilwell Holding
    Stilwell Holding is a private family office located in New York. Its investments have ranged from large public companies with internationally known brands to startups and early stage growth businesses in media, entertainment, publishing, fashion, technology, financial services, energy, aerospace, and other sectors.
  6. Felpel Ventures
    Felpel Ventures is the U.S. based investment arm of a family office rooted in European entrepreneurship. With deep roots in healthcare and technology, it backs founders of early stage and growth companies working on AI-driven platforms, SaaS, biotech, and digital therapeutics, adding strategic insight and operational experience to its capital.
  7. RueOne Investments
    RueOne was founded in 2016 as a next generation private investment firm. It makes principal investments in venture to growth stage companies and gives family office, institutional, and strategic investors access to vetted direct and co-investment opportunities backed by its sourcing, diligence, and structuring work.
  8. Rosemont Group
    Rosemont Group Capital Partners is a privately owned investment group and family office. As an integrated private equity and venture capital partner, it advises and invests in high growth technology and energy, covering VC deals, structured PE, SPAC sponsor capital, primaries, and secondaries.
  9. Declaration Partners
    Declaration Partners is a private investment firm anchored by the family office of private equity veteran and philanthropist David M. Rubenstein. Founded in 2017, it manages roughly $2.2 billion across tactical growth equity, real estate, GP solutions, and other opportunistic strategies, investing on behalf of family offices and like-minded institutional investors.
  10. The Lifschultz Organization
    The Lifschultz Organization is a conglomerate of companies founded by David B. Lifschultz in 1899. Drawing on well over a century of experience, it holds interests in real estate, investing, energy, and cutting edge disruptive technologies.

For more information and listings of active family offices:

Active Family Offices in New York->>

USA Family Offices Investing in Startups->>

USA: 500 Top Single Family Offices->>

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