Mary Anne Rooke
Managing Partner at Mystic River Ventures (MRV)
New London County, Connecticut
Mary Anne Rooke, Managing Partner at Mystic River Ventures (MRV) is an active investor based in New London County, Connecticut. This profile covers what Mary Anne Rooke backs, at which stage, and how founders can reach out in 2026.
Mary Anne Rooke is the Managing Partner at Mystic River Ventures and specializes in helping early-stage technology companies.
Mary Anne Rooke invests in SaaS & Enterprise and Hardware & Deep Tech, typically at Seed, Series A and Early Stage Venture.
- Investor type
- VCAngel
- Stages
- SeedSeries AEarly Stage Venture
- Invests in
- SaaS & EnterpriseHardware & Deep Tech
- Location
- New London County, Connecticut
- Typical check
- $500K
How to reach Mary Anne Rooke
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About this profile
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Cite this page
Round Funded. "Mary Anne Rooke." Round Funded investor database, updated November 2, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/mary-anne-rooke
Frequently Asked Questions
Who is Mary Anne Rooke?
Mary Anne Rooke, Managing Partner at Mystic River Ventures (MRV) is an active investor based in New London County, Connecticut. Mary Anne Rooke invests in SaaS & Enterprise and Hardware & Deep Tech, typically at Seed, Series A and Early Stage Venture.
What does Mary Anne Rooke invest in?
Mary Anne Rooke invests in SaaS & Enterprise and Hardware & Deep Tech, typically at Seed, Series A and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Mary Anne Rooke invest at?
Mary Anne Rooke typically invests at Seed, Series A and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Mary Anne Rooke's typical check size?
Mary Anne Rooke typically writes checks around $500K. 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.