Peter Sanborn
Venture investor in Mill Valley
Mill Valley, California
Peter Sanborn, Venture investor in Mill Valley is an active investor based in Mill Valley, California. This profile covers what Peter Sanborn backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCInvestor
- Stages
- Seed
- Invests in
- FintechArtificial Intelligence
- Location
- Mill Valley, California
- Typical check
- $250K
How to reach Peter Sanborn
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About this profile
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Cite this page
Round Funded. "Peter Sanborn." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/peter-sanborn
Frequently Asked Questions
What does Peter Sanborn invest in?
Peter Sanborn invests in Fintech and Artificial Intelligence, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Peter Sanborn invest at?
Peter Sanborn typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Peter Sanborn's typical check size?
Peter Sanborn typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.