Grant Allen, Fund Partner at I Squared Capital is an active investor based in San Francisco, United States. This profile covers what Grant Allen backs, at which stage, and how founders can reach out in 2026.
Grant Allen is a Fund Partner at I Squared Capital, investing in technologies applied to foundational industries like energy, mobility, manufacturing, and the built environment.
Grant Allen invests in Artificial Intelligence, Climate & Energy, Mobility & Logistics and Manufacturing & Industrial, typically at Early Stage Venture and Late Stage Venture.
- Location
- San Francisco, United States
- Typical check
- $3.8M
What does Grant Allen invest in?
- Investor type
- VC
- Stages
- Early Stage VentureLate Stage Venture
Where is Grant Allen based?
Grant Allen is based in San Francisco, United States.
- Browse more startup investors near Grant Allen:
- Startup investors in San FranciscoStartup investors in the United States
How to reach Grant Allen
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About this profile
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Cite this page
Round Funded. "Grant Allen." Round Funded investor database, updated September 22, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/grant-allen-san-francisco
Frequently Asked Questions
Who is Grant Allen?
Grant Allen, Fund Partner at I Squared Capital is an active investor based in San Francisco, United States. Grant Allen invests in Artificial Intelligence, Climate & Energy, Mobility & Logistics and Manufacturing & Industrial, typically at Early Stage Venture and Late Stage Venture.
What does Grant Allen invest in?
Grant Allen invests in Artificial Intelligence, Climate & Energy, Mobility & Logistics and Manufacturing & Industrial, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Grant Allen invest at?
Grant Allen typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Grant Allen's typical check size?
Grant Allen typically writes checks around $3.8M. Use it as a signal for whether your raise fits their stage.
Where is Grant Allen based?
Grant Allen is based in San Francisco, United States.
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.
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