Jason Gruenbaum
Managing Principal at GreenTree Capital Group, LLC
Los Angeles, California
Jason Gruenbaum, Managing Principal at GreenTree Capital Group, LLC is an active investor based in Los Angeles, California. This profile covers what Jason Gruenbaum backs, at which stage, and how founders can reach out in 2026.
Jason Gruenbaum is the Managing Principal at GreenTree Capital Group, LLC.
Jason Gruenbaum invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Seed, Series A and Early Stage Venture.
- Investor type
- VC
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- SaaS & EnterpriseFintechArtificial Intelligence
- Location
- Los Angeles, California
- Typical check
- $500K
How to reach Jason Gruenbaum
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About this profile
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Cite this page
Round Funded. "Jason Gruenbaum." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jason-gruenbaum
Frequently Asked Questions
Who is Jason Gruenbaum?
Jason Gruenbaum, Managing Principal at GreenTree Capital Group, LLC is an active investor based in Los Angeles, California. Jason Gruenbaum invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Seed, Series A and Early Stage Venture.
What does Jason Gruenbaum invest in?
Jason Gruenbaum invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jason Gruenbaum invest at?
Jason Gruenbaum typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jason Gruenbaum's typical check size?
Jason Gruenbaum typically writes checks around $500K. 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.