Updated: June 13, 2026
Venture Capital Firm
Investment Fund
Software
Mobile
S3 Ventures
Founded 2005 · Austin, USA
S28 Capital is a venture fund based in San Francisco run by operators and entrepreneurs who are helping the next generation of founders build their companies.
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Updated: June 13, 2026
Total investments
84
Successful exits
22
Funding raised
$310M
Number of funds
6
About the program
Program type
Investment focus areas
Description
S3 Ventures is a venture capital firm that helps entrepreneurs in building high-impact companies.
Founded2005
Location
Investment offer
Check size$100 – $10,000,000
Can lead rounds
Yes
Lead preference
Sometimes
Funding requirements
We invest in impact companies, supporting their development.