Matthew Manning
Managing Director at M3 Partners
Hingham, Massachusetts
Matthew Manning, Managing Director at M3 Partners is an active investor based in Hingham, Massachusetts. This profile covers what Matthew Manning backs, at which stage, and how founders can reach out in 2026.
- Investor type
- PE
- Stages
- Series BLate Stage Venture
- Location
- Hingham, Massachusetts
- Typical check
- $5M
- Past investments
- 1
Notable investments
How to reach Matthew Manning
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About this profile
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Cite this page
Round Funded. "Matthew Manning." Round Funded investor database, updated September 9, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/matthew-manning
Frequently Asked Questions
Who is Matthew Manning?
Matthew Manning is an active investor, Managing Director at M3 Partners. Round Funded tracks their focus and activity alongside thousands of investors.
What stage does Matthew Manning invest at?
Matthew Manning typically invests at Series B and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Matthew Manning's typical check size?
Matthew Manning typically writes checks around $5M. 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.