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Justin Smithline

Solo GP · Chadds Ford, PA

Verified active in the last 12 months

Justin Smithline is a solo GP based in Chadds Ford, PA, investing at pre-seed, seed stage. Justin Smithline's most recent fund with a disclosed size, Triple Impact Capital Fund II, L.P., filed a $50M offering with the SEC in Oct 2025. Justin Smithline has 5 funds and deal vehicles on SEC file, including 3 single-deal SPVs. Estimated typical check: $500K–$1.5M. Justin Smithline has dated investing activity in the last 12 months (latest May 2026).

Why Justin Smithline is listed

Named as one of two individuals (Managing Member of the Managing Member) on the Form D for TI Co-Invest, LLC - Investment Series 3, a $1.1M venture SPV (May 2026) (5 vehicles on file: 2 funds, 3 SPVs). Also a non-executive director at 1 startup that filed Form D.

Source: SEC Form D: TI Co-Invest, LLC - Investment Series 3 (May 29, 2026) · 5 more sources

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Stages
Pre-seed, Seed
Typical check (est.)
$500K–$1.5M
Latest fund
$50M · Oct 2025
Latest dated activity
May 2026

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What does Justin Smithline invest in?

Sector focus not yet verified

What has Justin Smithline invested in recently?

  • Triple Impact Capital Fund II, L.P.

    Invested through a fund

    Sep 2024

  • Triple Impact Capital Fund I, L.P.

    Invested through a fund

    Jul 2024

  • Enabled Play

    Board seat on the company's SEC filing (not by itself proof of an investment) · MA

    Jul 2023

Funds and deal vehicles Justin Smithline filed with the SEC

  • TI Co-Invest, LLC - Investment Series 3

    Deal vehicle · $1.05M offering

    May 2026

  • Triple Impact Capital Fund II, L.P.

    Fund · $50M offering

    Oct 2025

  • TI Co-Invest, LLC - Investment Series 2

    Deal vehicle · $1.96M offering

    Feb 2025

  • TI Co-Invest, LLC - Investment Series 1

    Deal vehicle · $1.14M offering

    Nov 2024

  • Triple Impact Capital Fund I, L.P.

    Fund · $17.5M offering

    Jul 2024

Sources

Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.