Jon Staenberg
Solo GP · Seattle, WA
Jon Staenberg is a solo GP based in Seattle, WA, investing at pre-seed, seed stage. Jon Staenberg's most recent fund with a disclosed size, Agate Hound Fund I, LP, filed a $19.6M offering with the SEC in Aug 2026. Jon Staenberg has 2 funds and deal vehicles on SEC file. Estimated typical check: $300K–$900K. Jon Staenberg has dated investing activity in the last 12 months (latest Aug 2026).
Why Jon Staenberg is listed
Named as the only individual (Managing Partner of the Manager of the General Partner of the Fund) on the Form D for Agate Hound Fund I, LP, a $19.6M venture fund (Aug 2026) (2 vehicles on file).
Source: SEC Form D: Agate Hound Fund I, LP (Aug 24, 2026) · 1 more source
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- Stages
- Pre-seed, Seed
- Typical check (est.)
- $300K–$900K
- Latest fund
- $19.6M · Aug 2026
- Latest dated activity
- Aug 2026
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What does Jon Staenberg invest in?
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Funds and deal vehicles Jon Staenberg filed with the SEC
Sources
- SEC Form D: Agate Hound Fund I, LPAug 24, 2026
- SEC Form D: Agate Hound Fund II, LPJan 7, 2026
Data refreshed from public sources Oct 15, 2026. Is this you? Remove or correct this profile.