JA

Jack Altman

Individual

Founder and Managing Partner of Alt Capital, a $150M early-stage fund. Co-founder of Lattice ($3B valuation). Previously invested in Opendoor, Instacart, Pinterest, Gusto.

San Francisco, United States · 13+ investments · 11 portfolio companies

Pre-Seed
Early Stage
Artificial Intelligence
SaaS
Headquarters
San Francisco, United States
Portfolio Companies
11
Total Investments
13
Last Investment
Feb 2025

Investment Thesis

Early-stage venture capital fund backing bold AI startups from inception to Series A.

Jack Altman is an Individual based in San Francisco, United States. It has made 13 investments in Artificial Intelligence and SaaS, including Chroma, TrueNorth and PostgresML.

Portfolio11

Co-investors24

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24 co-investors across 44 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×14 · Angel Investor ×6 · Individual ×2 · 40 shared rounds

Investment History

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