Jason Blumberg works as a Co-Founder & Managing Director at Earth Foundry. The firm's known portfolio counts 13 companies.
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Investment focus
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Affiliated funds' portfolios
Co-Founder & Managing Director at Earth Foundry, whose known portfolio counts 13 companies
- Span
- Omnidian
- e-Zinc
- NxLite
- Azumo
- Atlas Data Storage
- Earthshot Labs
- Recurve
- Oxylus Energy
- UpSolv
- 3E Nano
- Network Perception
- and 1 more
Investor Profile
Jason Blumberg is listed against sectors Climate, Food, Hardware and Real Estate, and focus areas Battery, Circular Economy, Clean Energy and Mobility in the database.
Stage-wise, the deals at Earth Foundry cluster around Seed, Series A and Series B rounds.
The firm portfolio and the focus above give founders context on whether Jason Blumberg matches their raise.
Colleagues at Earth Foundry
Frequently asked questions
Who is Jason Blumberg?
Jason Blumberg is a venture capital investor based in Chicago, Illinois, United States, listed as Co-Founder & Managing Director at Earth Foundry. The known portfolio of that firm counts 13 companies. That portfolio belongs to the firm, not to Jason Blumberg personally.
What does Jason Blumberg invest in?
Listed sectors include Climate, Food, Hardware and Real Estate; listed focus areas include Battery, Circular Economy, Clean Energy and Mobility. Those tags come from the portfolios of the firms this profile is attached to, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Jason Blumberg invest at?
Earth Foundry appears in Seed, Series A and Series B rounds across its known deals, and Jason Blumberg is listed there as Co-Founder & Managing Director. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
Which firm is Jason Blumberg listed at?
Jason Blumberg is listed as Co-Founder & Managing Director at Earth Foundry. 2 other people in the database share a firm with Jason Blumberg.
How do I contact Jason Blumberg?
An email address, a phone number and a LinkedIn page are on file for Jason Blumberg. The address stays masked on this page and is readable inside RaiseHunt after you create an account.
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Data: RaiseHunt investor dataset · Snapshot 5 September 2026 · How this data is built · Report a correction or request removal