Kate Brigham, Angel investor in the United States is an active investor based in United States. This profile covers what Kate Brigham backs, at which stage, and how founders can reach out in 2026.
LP and Mentor at FoundersEdge, an AgeTech & Longevity entrepreneur, product strategy consultant, and angel investor.
Kate Brigham invests in Healthcare & Biotech, SaaS & Enterprise and Consumer & Retail, typically at Seed, Series A and Early Stage Venture.
- Investor type
- AngelVC
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- Healthcare & BiotechSaaS & EnterpriseConsumer & Retail
- Location
- United States
- Typical check
- $500K
How to reach Kate Brigham
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About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Kate Brigham." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/kate-brigham
Frequently Asked Questions
Who is Kate Brigham?
Kate Brigham, Angel investor in the United States is an active investor based in United States. Kate Brigham invests in Healthcare & Biotech, SaaS & Enterprise and Consumer & Retail, typically at Seed, Series A and Early Stage Venture.
What does Kate Brigham invest in?
Kate Brigham invests in Healthcare & Biotech, SaaS & Enterprise and Consumer & Retail, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Kate Brigham invest at?
Kate Brigham typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Kate Brigham's typical check size?
Kate Brigham typically writes checks around $500K. 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.