Stephanie Weis, Partner at Weis Investment Fund LLC is an active investor based in Naperville, Illinois. This profile covers what Stephanie Weis backs, at which stage, and how founders can reach out in 2026.
Stephanie Weis is a Partner at Weis Investment Fund LLC and a software project manager for financial data collection applications.
Stephanie Weis invests in SaaS & Enterprise and Fintech, typically at Early Stage Venture and Late Stage Venture.
- Investor type
- VCFamily Office
- Stages
- Early Stage VentureLate Stage Venture
- Invests in
- SaaS & EnterpriseFintech
- Location
- Naperville, Illinois
- Typical check
- $3.8M
How to reach Stephanie Weis
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About this profile
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Round Funded. "Stephanie Weis." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/stephanie-weis
Frequently Asked Questions
Who is Stephanie Weis?
Stephanie Weis, Partner at Weis Investment Fund LLC is an active investor based in Naperville, Illinois. Stephanie Weis invests in SaaS & Enterprise and Fintech, typically at Early Stage Venture and Late Stage Venture.
What does Stephanie Weis invest in?
Stephanie Weis invests in SaaS & Enterprise and Fintech, typically at Early Stage Venture and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Stephanie Weis invest at?
Stephanie Weis typically invests at Early Stage Venture and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Stephanie Weis's typical check size?
Stephanie Weis typically writes checks around $3.8M. 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.