John Clausen
Founder and Partner at Mendon Venture Partners
New Jersey
John Clausen, Founder and Partner at Mendon Venture Partners is an active investor based in New Jersey. This profile covers what John Clausen backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCFounderInvestor
- Stages
- Seed
- Invests in
- Fintech
- Location
- New Jersey
- Typical check
- $250K
- Past investments
- 1
Notable investments
How to reach John Clausen
Angels and operators like John Clausen reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with John Clausen
Frequently Asked Questions
What does John Clausen invest in?
John Clausen invests in Fintech, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Clausen invest at?
John Clausen typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is John Clausen's typical check size?
John Clausen typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact John Clausen?
Unlock John Clausen's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.