Jack Groetzinger
Founder Partner at Founder Collective
New York City, New York
Jack Groetzinger, Founder Partner at Founder Collective is an active investor based in New York City, New York. This profile covers what Jack Groetzinger backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPEInvestment PartnerFounderInvestor
- Stages
- Early Stage VenturePre SeedSeed
- Invests in
- FintechLending & CreditHealthcare & BiotechDigital Health & HealthTechSaaS & EnterpriseConsumer & RetailE-commerce & D2CHardware & Deep Tech
- Location
- New York City, New York
- Typical check
- $250K
- Past investments
- 4
Notable investments
RankScience
Troops
Cardless
TrueworkHow to reach Jack Groetzinger
Angels and operators like Jack Groetzinger 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 Accelerator.
Connect with Jack Groetzinger
Frequently Asked Questions
What does Jack Groetzinger invest in?
Jack Groetzinger invests in Fintech, Lending & Credit, Healthcare & Biotech and Digital Health & HealthTech, typically at Early Stage Venture, Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jack Groetzinger invest at?
Jack Groetzinger typically invests at Early Stage Venture, Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Jack Groetzinger's typical check size?
Jack Groetzinger typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Jack Groetzinger?
Unlock Jack Groetzinger's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.