Jack Hidary
Angel investor in Palo Alto
Palo Alto, California
Jack Hidary, Angel investor in Palo Alto is an active investor based in Palo Alto, California. This profile covers what Jack Hidary backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- Artificial IntelligenceHealthcare & BiotechDigital Health & HealthTechBiotech & PharmaMedTech & Medical DevicesSaaS & EnterpriseConsumer & RetailClimate & Energy
- Location
- Palo Alto, California
- Typical check
- $150K
- Past investments
- 4
Notable investments
XPRIZEAlphabet Inc.
BTHow to reach Jack Hidary
Angels and operators like Jack Hidary 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
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Jack Hidary." Round Funded investor database, updated September 8, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/jack-hidary
Frequently Asked Questions
What does Jack Hidary invest in?
Jack Hidary invests in Artificial Intelligence, Healthcare & Biotech, Digital Health & HealthTech and Biotech & Pharma, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jack Hidary invest at?
Jack Hidary typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Jack Hidary's typical check size?
Jack Hidary 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.