Jason Blumberg
Venture investor in Chicago
Chicago, Illinois
Jason Blumberg, Venture investor in Chicago is an active investor based in Chicago, Illinois. This profile covers what Jason Blumberg backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPE
- Stages
- Early Stage Venture
- Invests in
- Climate & EnergyManufacturing & IndustrialHardware & Deep TechFoodTech & Agriculture
- Location
- Chicago, Illinois
- Typical check
- $500K
- Past investments
- 22
Notable investments
Tank Utility
BractletREDWAVE ENERGYHow to reach Jason Blumberg
Angels and operators like Jason Blumberg 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.
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About this profile
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Cite this page
Round Funded. "Jason Blumberg." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jason-blumberg
Frequently Asked Questions
What does Jason Blumberg invest in?
Jason Blumberg invests in Climate & Energy, Manufacturing & Industrial, Hardware & Deep Tech and FoodTech & Agriculture, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jason Blumberg invest at?
Jason Blumberg typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jason Blumberg's typical check size?
Jason Blumberg 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.