Tom Griffin
Venture investor in Phoenix
Phoenix, Arizona
Tom Griffin, Venture investor in Phoenix is an active investor based in Phoenix, Arizona. This profile covers what Tom Griffin backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCInvestor
- Stages
- Series B
- Invests in
- Climate & Energy
- Location
- Phoenix, Arizona
- Typical check
- $3M
- Past investments
- 2
Notable investments
How to reach Tom Griffin
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About this profile
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Cite this page
Round Funded. "Tom Griffin." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/tom-griffin
Frequently Asked Questions
What does Tom Griffin invest in?
Tom Griffin invests in Climate & Energy, typically at Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Tom Griffin invest at?
Tom Griffin typically invests at Series B. Lead with traction that fits the stage when you reach out.
What is Tom Griffin's typical check size?
Tom Griffin typically writes checks around $3M. 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.