Jason Jacobs
Founder & Venture Partner at MCJ
Boston, Massachusetts
Jason Jacobs, Founder & Venture Partner at MCJ is an active investor based in Boston, Massachusetts. This profile covers what Jason Jacobs backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCInvestor
- Stages
- Pre SeedSeed
- Invests in
- SaaS & EnterpriseConsumer & Retail
- Location
- Boston, Massachusetts
- Typical check
- $150K
How to reach Jason Jacobs
Angels and operators like Jason Jacobs 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 Jason Jacobs invest in?
Jason Jacobs invests in SaaS & Enterprise and Consumer & Retail, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jason Jacobs invest at?
Jason Jacobs typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Jason Jacobs's typical check size?
Jason Jacobs typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Jason Jacobs?
Unlock Jason Jacobs's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.