Mairs & Power is a venture debt provider. Team members are concentrated in St Paul, Minnesota, United States. The known portfolio is one company, Bonsai.
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Investment focus
- Stage
- Late-Stage
Who to pitch at Mairs & Power
Mairs & Power portfolio company (1)
- Bonsai
Co-investors
Funds that share portfolio companies with Mairs & Power.
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About Mairs & Power
The firm's listed stage is Late-Stage.
Mark Henneman (Chairman & Investment Manager of Mairs & Power, Inc) and Kelly Trevenna (Assistant Portfolio Manager) are listed as the contacts to pitch at Mairs & Power.
Across the known portfolio, 6 co-investors appear alongside Mairs & Power, including Tawani Ventures, Palm Tree Crew Investments and Chicago Early Growth Ventures.
Frequently asked questions
What is Mairs & Power?
Mairs & Power is a venture debt provider whose team is concentrated in St Paul, Minnesota, United States, with a known portfolio of one company. The portfolio comes from public investment records rather than from the firm, so deals that never surfaced publicly are not in it.
What stage does Mairs & Power invest at?
Mairs & Power is listed for Late-Stage rounds in the database. Check that against your own round before reaching out: stage mismatch is the most common reason a well matched sector still goes nowhere.
Who should I pitch at Mairs & Power?
Both people on file at Mairs & Power are listed as contacts for the firm, each with their own profile page.
How do I contact Mairs & Power?
Any email address on file for the firm is masked on this page and readable inside RaiseHunt after you create an account. The 2 people attached to the firm have their own pages, each showing whether an address is on file for them.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal