Jason Jacobs

Active Investor

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
PropTech & Real Estate
Location
Boston, Massachusetts
Typical check
$150K

How to reach Jason Jacobs

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About this profile

This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.

Cite this page

Round Funded. "Jason Jacobs." Round Funded investor database, updated September 9, 2026.

Stable URL, it will not change: https://www.roundfunded.com/en/investor/jason-jacobs

Frequently Asked Questions

What does Jason Jacobs invest in?

Jason Jacobs invests in PropTech & Real Estate, 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 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.

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