Madrona Venture Group

Seattle, Washington, United States

Investing in AI, biotech, and transformative tech ventures

Madrona Venture Group, founded in Seattle in 1995, is a full-stack partner dedicated to supporting visionary founders. They focus on seed, early, and acceleration stage investments, primarily in the Pacific Northwest and Silicon Valley. Madrona is deeply rooted in technology and industry-agnostic, with a strong emphasis on areas like AI, biotech, and intelligent applications.

The firm provides more than just capital, offering strategic guidance and operational support to help founders build lasting companies. They are committed to working alongside entrepreneurs, helping them ideate, test, and launch companies, and supporting them through product-market fit to business growth. Madrona's approach includes leveraging their network and industry expertise to assist with recruiting, strategic communications, and business development.

Madrona's investment strategy is anchored in shared trust and strong alignment with founders. They have expanded their focus to include Series B and C stage investments, known as the Acceleration Stage, and have opened an office in Palo Alto to enhance their presence on the West Coast. Their commitment to innovation and community is evident in their support for transformative technologies and their role as trusted advisers to scaling companies.

31
YEARS IN BUSINESS
8
SERVICES

Agency details

Team size
51-200 people
Founded
1995 (31 years)

About this agency on Agency List

Madrona Venture Group holds an Agency List Score of 73 out of 100.

That score is higher than 38% of the 36,920 agencies Agency List has assessed so far.

The Agency List Score measures how well an agency documents its work in public: named clients, quantified outcomes, and whether those outcomes are attributed to the agency rather than to the client.

It does not measure client satisfaction, price, or availability.

How the Agency List Score is measured

Assessment date

Agency List assessed Madrona Venture Group in September 2026, reading 3 pages published on madrona.com.

The score reflects what Madrona Venture Group had published by that date; anything published since has not been read.

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