John Mannes
Partner at Basis Set
San Francisco, California
John Mannes, Partner at Basis Set is an active investor based in San Francisco, California. This profile covers what John Mannes backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCMicro VCPE
- Stages
- SeedSeries ASeries BLate Stage Venture
- Invests in
- Artificial IntelligenceSaaS & EnterpriseRobotics & AutomationHealthcare & BiotechConsumer & RetailMarketplace
- Location
- San Francisco, California
- Typical check
- $2M
- Past investments
- 26
Notable investments
FarmWise
SquadBitMovioClara LabsStickSell with AMI
Cognition IP
QuinceMontgomery County Public SchoolsIke
Verge Genomics
FractalHow to reach John Mannes
Angels and operators like John Mannes 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.
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Frequently Asked Questions
What does John Mannes invest in?
John Mannes invests in Artificial Intelligence, SaaS & Enterprise, Robotics & Automation and Healthcare & Biotech, typically at Seed, Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Mannes invest at?
John Mannes typically invests at Seed, Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is John Mannes's typical check size?
John Mannes typically writes checks around $2M. Use it as a signal for whether your raise fits their stage.
How do I contact John Mannes?
Unlock John Mannes's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.