Madrona Venture Group, LLCFirm match from fund name (lower confidence)
MADRONA VENTURE FUND X, L.P.
Open, writing first checks
Open: first sale Jan 2025, per Form D (fund age approximates vintage)
- Vintage
- 2025
- Fund size
- $489.58M (Form D)
- Stages
- Seed, Series A, Series B, Growth
- Sectors
- AI applications, AI infra, Biotech, Consumer
- Regions
- WA, CA
01 · Thesis
Madrona backs founding teams at seed, early, and acceleration stages, partnering hands-on with founders in Seattle, the Bay Area, and beyond. The firm invests across AI, data and infrastructure, security, consumer, enterprise apps, biotech, and deep tech.Inferred from the firm's website
02 · Initial check
$4.9M to $8.16M (estimated from fund size)
Estimated from Form D
03 · Who to approach
No partners identified yet.
04 · Deals
No deals attributed to this fund yet.
05 · Evidence
Firm-wideBacking founding teams in seed, early, and acceleration stages in Seattle, the Bay Area, and beyond.
Backing founding teams in seed, early, and acceleration stages in Seattle, the Bay Area, and beyond.
https://www.madrona.com/
06 · Sources
Last verified: Oct 28, 2026