Duncan Family Office is a family office - single based in Houston, United States, founded in 1968. Verified contact details, AUM data, and investment preferences on FindLPs.
Duncan Family Office is a single-family office based in Houston, Texas. Established in 1968, the firm was founded by Dan L. Duncan to provide services to his family and descendants. The office is a division of Enterprise Products Company, an energy company. The office's services include asset allocation advice, investment due diligence, investment management, record-keeping assistance, federal and state tax advice, coordination of professional relationships with accountants, attorneys, and unaffiliated discretionary wealth managers, management and administration of the various Duncan family investment entities, real estate management, management and administration of trusts for the Duncan family, including providing trustees, as well as numerous other responsibilities. The assets of the firm are managed by the executive management team.
Investment types: Buyout, Private Equity, Growth/Expansion, Hedge Fund, Real Estate - General, Venture Capital, Venture Capital - Early Stage, Venture Capital - Later Stage
Sectors & themes: Energy, Charitable Investments, Clean Energy/CleanTech, Commercial Property Acquisition & Development, Community & Social Welfare, Conservative Allocation, Culture & Heritage, Equity/Mutual Funds, Equity Securities, ESG & Sustainability, ETFs, Fixed Income/Debt Securities, IPO Stocks, Money Market Securities, Multi-Asset Investing, Options Trading, Real Assets, Socially Responsible Investments (SRI), Privately Held Companies, Hedge Funds, Finance, High-Level Sectors, Non-Profit, Real Estate, Real Estate Investment & Development, Clean Technology & Renewable Energy, Traditional Investments (Liquid Assets), Values-Based Investing
Preferred geographies: Africa, Americas, Asia, Canada, Europe, Middle East, Oceania, United States
Location: 1100 Louisiana\n18th Floor\nHouston\nTexas\n77002\nUnited States
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LP firm data compiled from public regulatory filings (SEC Form ADV, FCA, AIFMD disclosures), company websites and press releases, LinkedIn public profiles, and verified outbound email testing. AUM figures reflect self-reported values from filings and may lag by 1–2 fiscal quarters; bands are normalized in USD. We do not publish personal residential information; firms or individuals may request removal at /contact. Methodology & sources · Updated July 2026.