Jack Baumruk
Venture investor in San Francisco
San Francisco, California
Jack Baumruk, Venture investor in San Francisco is an active investor based in San Francisco, California. This profile covers what Jack Baumruk backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VCPEFounderInvestor
- Stages
- Seed
- Invests in
- FintechPaymentsSaaS & EnterpriseCrypto & Web3Consumer & RetailConsumer Goods (CPG)CybersecurityPropTech & Real Estate
- Location
- San Francisco, California
- Typical check
- $250K
How to reach Jack Baumruk
Angels and operators like Jack Baumruk 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.
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Frequently Asked Questions
What does Jack Baumruk invest in?
Jack Baumruk invests in Fintech, Payments, SaaS & Enterprise and Crypto & Web3, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jack Baumruk invest at?
Jack Baumruk typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Jack Baumruk's typical check size?
Jack Baumruk typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Jack Baumruk?
Unlock Jack Baumruk's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.