J. Joseph Jacobson
Co-Founder and Partner at Madison Capital
New York, New York
J. Joseph Jacobson, Co-Founder and Partner at Madison Capital is an active investor based in New York, New York. This profile covers what J. Joseph Jacobson backs, at which stage, and how founders can reach out in 2026.
Co-Founder and Partner at Madison Capital.
J. Joseph Jacobson invests in Lending & Credit, typically at Late Stage Venture.
- Investor type
- PE
- Stages
- Late Stage Venture
- Invests in
- Lending & Credit
- Location
- New York, New York
- Typical check
- $7M
How to reach J. Joseph Jacobson
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About this profile
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Round Funded. "J. Joseph Jacobson." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/j-joseph-jacobson
Frequently Asked Questions
Who is J. Joseph Jacobson?
J. Joseph Jacobson, Co-Founder and Partner at Madison Capital is an active investor based in New York, New York. J. Joseph Jacobson invests in Lending & Credit, typically at Late Stage Venture.
What does J. Joseph Jacobson invest in?
J. Joseph Jacobson invests in Lending & Credit, typically at Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does J. Joseph Jacobson invest at?
J. Joseph Jacobson typically invests at Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is J. Joseph Jacobson's typical check size?
J. Joseph Jacobson typically writes checks around $7M. 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.