D4 Investments is a family office - single based in Seattle, United States, founded in 1999. Verified contact details, AUM data, and investment preferences on FindLPs.
D4 Investments is a family office based in Seattle, Washington. Established in 1999, the firm partners with entrepreneurs to build great companies in rapidly changing markets, with a focus on Cannabis, Climate Clean Tech, and Industrial Tech including robotics and cloud-connected solutions. They help startups and early-stage ventures make positive changes and build healthy companies. The assets of the firm are managed by its executive management team.
Investment types: Buyout, Private Equity, Growth/Expansion, Venture Capital, Venture Capital - Early Stage, Venture Capital - Later Stage
Preferred geographies: Africa, Americas, Asia, Canada, Europe, Middle East, Oceania, United States
Location: Sammamish, Washington, United 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 We do not publish personal residential information; firms or individuals may request removal at /contact.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.