Joe Heitzeberg
Solo GP · Seattle, WA
Joe Heitzeberg is a solo GP based in Seattle, WA, investing at pre-seed, seed stage. Joe Heitzeberg's most recent fund with a disclosed size, AITFund I, LP, filed a $20M offering with the SEC in Apr 2026. Estimated typical check: $200K–$600K. Joe Heitzeberg has dated investing activity in the last 12 months (latest Apr 2026).
Why Joe Heitzeberg is listed
Named as one of two individuals (Managing Partner of the Manager of the General Partner of the Fund) on the Form D for AITFund I, LP, a $20M venture fund (Apr 2026).
Source: SEC Form D: AITFund I, LP (Apr 14, 2026)
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- Stages
- Pre-seed, Seed
- Typical check (est.)
- $200K–$600K
- Latest fund
- $20M · Apr 2026
- Latest dated activity
- Apr 2026
Is Joe Heitzeberg a fit for you?
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What does Joe Heitzeberg invest in?
Sector focus not yet verifiedWhat has Joe Heitzeberg invested in recently?
- Apr 2026
AITFund I, LP
Invested through a fund
Funds and deal vehicles Joe Heitzeberg filed with the SEC
- Apr 2026
AITFund I, LP
Fund · $20M offering
Sources
- SEC Form D: AITFund I, LPApr 14, 2026
Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.