Jason Brooke
Principal at Sapphire Ventures
San Francisco, California
Jason Brooke, Principal at Sapphire Ventures is an active investor based in San Francisco, California. This profile covers what Jason Brooke backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPECorporate VCInvestor
- Stages
- Series ASeries BLate Stage Venture
- Invests in
- Crypto & Web3Fintech
- Location
- San Francisco, California
- Typical check
- $375K
How to reach Jason Brooke
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About this profile
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Cite this page
Round Funded. "Jason Brooke." Round Funded investor database, updated September 27, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jason-brooke
Frequently Asked Questions
What does Jason Brooke invest in?
Jason Brooke invests in Crypto & Web3 and Fintech, typically at Series A, Series B and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jason Brooke invest at?
Jason Brooke typically invests at Series A, Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Jason Brooke's typical check size?
Jason Brooke typically writes checks around $375K. 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.