Keith Cline
Angel investor in Boston
Boston, Massachusetts
Keith Cline, Angel investor in Boston is an active investor based in Boston, Massachusetts. This profile covers what Keith Cline backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelFounderInvestor
- Stages
- Non Equity Assistance
- Invests in
- Artificial IntelligenceMarketing & AdTechMedia & Content
- Location
- Boston, Massachusetts
- Typical check
- $100K
- Past investments
- 1
Notable investments
TVisionHow to reach Keith Cline
Angels and operators like Keith Cline reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
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Cite this page
Round Funded. "Keith Cline." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/keith-cline
Frequently Asked Questions
What does Keith Cline invest in?
Keith Cline invests in Artificial Intelligence, Marketing & AdTech and Media & Content, typically at Non Equity Assistance. Match your sector and stage, then reach out with a personalized pitch.
What stage does Keith Cline invest at?
Keith Cline typically invests at Non Equity Assistance. Lead with traction that fits the stage when you reach out.
What is Keith Cline's typical check size?
Keith Cline typically writes checks around $100K. 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.