Boulder Ventures

VC firm · Boulder, CO

Verified active in the last 12 monthsSEC-registered adviser

Venture firm based in Boulder, CO. Most recent fund on file: Boulder Ventures IX, L.P. ($60M offering), filed Jan 2026. Partners sit on the boards of 2 startups that raised recently.

“Venture capital for IT and biotech companies in Colorado and the Mid-Atlantic.” (from the firm’s website)

Stages: Seed, Series A
Typical check (est.): $600K–$1.8M
Latest fund: $60M · Jan 2026
Last verified activity: Jan 2026

Focus

Biotech & PharmaDeep Tech

Recent portfolio activity

Ambrosia Biosciences
Board seat · CO
Aug 2024
Opanga Networks
Board seat · WA
Mar 2023

Funds and vehicles on SEC file

Boulder Ventures IX, L.P.
Fund · $60M offering
Jan 2026

Sources

SEC Form D: Boulder Ventures IX, L.P.Jan 14, 2026
SEC adviser record: Boulder VenturesMar 30, 2026
Firm websiteOct 12, 2026

Profile last verified Oct 12, 2026. Is this you? Correct or remove this profile.