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Jamie Melzer

Solo GP · New York, NY

Verified active in the last 12 months

Jamie Melzer is a solo GP based in New York, NY focused on AI & ML, investing at pre-seed, seed stage. Jamie Melzer's most recent fund with a disclosed size, HF Scale Opportunity Fund I LP, filed a $50M offering with the SEC in Jan 2025. Jamie Melzer has 28 funds and deal vehicles on SEC file, including 26 single-deal SPVs. Estimated typical check: $500K–$1.5M. Jamie Melzer has dated investing activity in the last 12 months (latest Aug 2026).

Why Jamie Melzer is listed

Named as the only individual (Manager of the General Partner of the Issuer) on the Form D for ANTH Fund VI, a series of Altra FrontierTech Investments I, LP, a $2.4M venture SPV (Aug 2026) (28 vehicles on file: 2 funds, 26 SPVs).

Source: SEC Form D: ANTH Fund VI, a series of Altra FrontierTech Investments I, LP (Aug 27, 2026) · 7 more sources

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

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What does Jamie Melzer invest in?

AI & ML

What has Jamie Melzer invested in recently?

  • Altra Venture Opportunity Fund II LP

    Invested through a fund

    Apr 2026

  • SPX I

    Deal vehicle; company not disclosed

    May 2025

  • ShieldAI

    Deal vehicle; company not disclosed

    Aug 2024

  • HF Scale Opportunity Fund I LP

    Invested through a fund

    Nov 2023

Funds and deal vehicles Jamie Melzer filed with the SEC

  • ANTH Fund VI, a series of Altra FrontierTech Investments I, LP

    Deal vehicle · $2.44M offering

    Aug 2026

  • BO Fund IV, a series of Altra FrontierTech Investments I, LP

    Deal vehicle · $1.3M offering

    Aug 2026

  • PRO Fund I, a series of Altra FrontierTech Investments I, LP

    Deal vehicle · $14.2M offering

    Aug 2026

  • Altra Venture Opportunity Fund II LP

    Fund

    May 2026

  • VST Fund I, a series of Altra FrontierTech Investments I, LP

    Deal vehicle · $1.41M offering

    Apr 2026

  • OAI Fund II, a series of Altra FrontierTech Investments I, LP

    Deal vehicle · $3.77M offering

    Mar 2026

  • ANTH Fund V, a series of Altra FrontierTech Investments I, LP

    Deal vehicle · $13.8M offering

    Feb 2026

  • SPX Fund III, a series of Altra FrontierTech Investments I, LP

    Deal vehicle · $5.52M offering

    Jan 2026

  • CRU Fund I, a series of Altra FrontierTech Investments I, LP

    Deal vehicle · $3.13M offering

    Dec 2025

  • BO Fund III, a series of Altra FrontierTech Investments I, LP

    Deal vehicle · $1.51M offering

    Dec 2025

Sources

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