John Mandile, Founding Partner at Social Ventures.org is an active investor based in Boston, Massachusetts. This profile covers what John Mandile backs, at which stage, and how founders can reach out in 2026.
John Mandile is the Founding Partner at Social Ventures.org and serves on the board of multiple health-focused organizations.
John Mandile invests in Impact & Social Enterprise and Digital Health & HealthTech, typically at Seed and Series A.
- Investor type
- VCAngel
- Stages
- SeedSeries A
- Invests in
- Impact & Social EnterpriseDigital Health & HealthTech
- Location
- Boston, Massachusetts
- Typical check
- $625K
How to reach John Mandile
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Round Funded. "John Mandile." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/john-mandile
Frequently Asked Questions
Who is John Mandile?
John Mandile, Founding Partner at Social Ventures.org is an active investor based in Boston, Massachusetts. John Mandile invests in Impact & Social Enterprise and Digital Health & HealthTech, typically at Seed and Series A.
What does John Mandile invest in?
John Mandile invests in Impact & Social Enterprise and Digital Health & HealthTech, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does John Mandile invest at?
John Mandile typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is John Mandile's typical check size?
John Mandile typically writes checks around $625K. 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.