Jon Jaffe
Angel Investor
Seattle, Washington
Jon Jaffe, Angel Investor is an active investor based in Seattle, Washington. This profile covers what Jon Jaffe backs, at which stage, and how founders can reach out in 2026.
Mr. Jon Jaffe is an Angel Investor.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Marketplace
- Location
- Seattle, Washington
- Typical check
- $150K
- Past investments
- 1
Notable investments
How to reach Jon Jaffe
Angels and operators like Jon Jaffe 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 Jon Jaffe
Frequently Asked Questions
What does Jon Jaffe invest in?
Jon Jaffe invests in Marketplace, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jon Jaffe invest at?
Jon Jaffe typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Jon Jaffe's typical check size?
Jon Jaffe typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Jon Jaffe?
Unlock Jon Jaffe's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.