Frank Mastrangelo
Angel investor in Philadelphia
Philadelphia, Pennsylvania
Frank Mastrangelo, Angel investor in Philadelphia is an active investor based in Philadelphia, Pennsylvania. This profile covers what Frank Mastrangelo backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- FintechSaaS & Enterprise
- Location
- Philadelphia, Pennsylvania
- Typical check
- $150K
- Past investments
- 7
Notable investments
How to reach Frank Mastrangelo
Angels and operators like Frank Mastrangelo 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. "Frank Mastrangelo." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/frank-mastrangelo
Frequently Asked Questions
What does Frank Mastrangelo invest in?
Frank Mastrangelo invests in Fintech and SaaS & Enterprise, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Frank Mastrangelo invest at?
Frank Mastrangelo typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Frank Mastrangelo's typical check size?
Frank Mastrangelo 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.