Luke Castle
Angel investor in Minneapolis
Minneapolis, Minnesota
Luke Castle, Angel investor in Minneapolis is an active investor based in Minneapolis, Minnesota. This profile covers what Luke Castle backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- WealthTechPropTech & Real Estate
- Location
- Minneapolis, Minnesota
- Typical check
- $150K
- Past investments
- 4
Notable investments
EstimizeFS InvestmentsWaveland Capital PartnersHow to reach Luke Castle
Angels and operators like Luke Castle 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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About this profile
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Cite this page
Round Funded. "Luke Castle." Round Funded investor database, updated September 23, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/luke-castle
Frequently Asked Questions
What does Luke Castle invest in?
Luke Castle invests in WealthTech and PropTech & Real Estate, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Luke Castle invest at?
Luke Castle typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Luke Castle's typical check size?
Luke Castle typically writes checks around $150K. 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.