Rich Day
Investment Principal at Prosperity7 Ventures
San Francisco, United States
Rich Day, Investment Principal at Prosperity7 Ventures is an active investor based in San Francisco, United States. This profile covers what Rich Day backs, at which stage, and how founders can reach out in 2026.
Rich Day is an Investment Principal at Prosperity7 Ventures, focusing on AI & Data and translating complexity into strategic insights.
Rich Day invests in Artificial Intelligence and Developer Tools & Data, typically at Early Stage Venture.
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- Artificial IntelligenceDeveloper Tools & Data
- Location
- San Francisco, United States
- Typical check
- $500K
How to reach Rich Day
Angels and operators like Rich Day reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded.
Reach active investors like this one
About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise. How this data is built.
Cite this page
Round Funded. "Rich Day." Round Funded investor database, updated November 2, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/rich-day
Frequently Asked Questions
Who is Rich Day?
Rich Day, Investment Principal at Prosperity7 Ventures is an active investor based in San Francisco, United States. Rich Day invests in Artificial Intelligence and Developer Tools & Data, typically at Early Stage Venture.
What does Rich Day invest in?
Rich Day invests in Artificial Intelligence and Developer Tools & Data, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Rich Day invest at?
Rich Day typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Rich Day's typical check size?
Rich Day 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.