Joe Barthmaier
Founding Partner, Former Board Member at Social Venture Partners
Portland, Oregon
Joe Barthmaier, Founding Partner, Former Board Member at Social Venture Partners is an active investor based in Portland, Oregon. This profile covers what Joe Barthmaier backs, at which stage, and how founders can reach out in 2026.
Joe Barthmaier is a Founding Partner and Former Board Member at Social Venture Partners, and Director of Venture Scholars.
Joe Barthmaier invests in Impact & Social Enterprise, typically at Early Stage Venture.
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- Impact & Social Enterprise
- Location
- Portland, Oregon
- Typical check
- $500K
How to reach Joe Barthmaier
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Round Funded. "Joe Barthmaier." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/joe-barthmaier
Frequently Asked Questions
Who is Joe Barthmaier?
Joe Barthmaier, Founding Partner, Former Board Member at Social Venture Partners is an active investor based in Portland, Oregon. Joe Barthmaier invests in Impact & Social Enterprise, typically at Early Stage Venture.
What does Joe Barthmaier invest in?
Joe Barthmaier invests in Impact & Social Enterprise, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Joe Barthmaier invest at?
Joe Barthmaier typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Joe Barthmaier's typical check size?
Joe Barthmaier 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.