An angel investor and operator angel based in San Francisco, California, United States, Tom Steyer has 10 known investments: Coco, Onsite Pro, Station A, GridCARE, Divergent, Sightline Climate, Vibrant Planet, Boomitra, CTVC and Northwind Climate.
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Investment focus
Contacts
Tom Steyer portfolio companies (10)
- Coco
- Onsite Pro
- Station A
- GridCARE
- Divergent
- Sightline Climate
- Vibrant Planet
- Boomitra
- CTVC
- Northwind Climate
Investor Profile
The known portfolio sits in sectors Climate, Education, Energy and FinTech, and focus areas Clean Energy, Digital Health, EHR and EdTech.
Stage-wise, the known deals cluster around Pre-Seed and Seed rounds.
The portfolio and focus above give founders context on whether Tom Steyer matches their raise.
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Frequently asked questions
Who is Tom Steyer?
Tom Steyer is an angel investor and operator angel based in San Francisco, California, United States with 10 known investments on file, among them Coco, Onsite Pro and Station A. The sections above list the sectors and stages attached to that record.
What does Tom Steyer invest in?
Listed sectors include Climate, Education, Energy and FinTech; listed focus areas include Clean Energy, Digital Health, EHR and EdTech. Those tags come from the companies attached to this profile, so they read as a record of what has been backed rather than a stated preference for what comes next.
What stage does Tom Steyer invest at?
The known deals of Tom Steyer include Pre-Seed and Seed rounds. Stage is the strongest single filter when you build a target list: an investor with no record at your stage rarely starts with you.
How do I contact Tom Steyer?
An email address, a phone number and a LinkedIn page are on file for Tom Steyer. 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