Mairs & Power Ventures

Venture firm based in St. Paul, MN. Most recent fund on file: Mairs & Power Ventures Fund II, LP ($32.8M offering), filed Nov 2025. Partners sit on the boards of 6 startups that raised recently.

“Mairs & Power is an SEC registered investment advisor founded in 1931. We offer mutual funds and individually managed accounts for investors of all sizes, whether large institutions, nonprofit organizations or individuals with large or modest funds to invest. As a small firm, you’ll find us approachable, with an investment process that is easy to understand and straightforward fees that are among ” (from the firm’s website)

Stages

Pre-seed to Series A

Typical check (est.)

$325K–$1M

Latest fund

$32.8M · Nov 2025

Last verified activity

Sep 2025