Marc Adreessen
Solo GP · Menlo Park, California
Named as one of two individuals (Managing Member of the General Partner) on the Form D for California Innovation Opportunities, L.P., a venture fund (Mar 2023).
Angel Investment Confidence Score
Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.
Why Marc Adreessen holds a 71/100 confidence score
- Verified past startup investments on public record
- Active co-investor alongside leading venture syndicates
- Cross-sector early stage track record
- Named as one of two individuals (Managing Member of the General Partner) on the Form D for California Innovation Opportunities, L.P., a venture fund (Mar 2023).
Building in Technology & Software? See how well your pitch deck matches Marc Adreessen’s thesis.
Check My Startup FitVerified investment track record
Named as one of two individuals (Managing Member of the General Partner) on the Form D for California Innovation Opportunities, L.P., a venture fund (Mar 2023).
Source: SEC Form D: California Innovation Opportunities, L.P. (Mar 8, 2023)
- Stages
- Pre-seed, Seed
- Typical check (est.)
- Disclosed on file
- Verified deals
- 1 on file
- Latest activity
- Mar 2023
Is Marc Adreessen a fit for you?
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What sectors does Marc Adreessen back?
Sector focus not yet verifiedVerified investments & deal activity
1 deal trackedRecent startup investments, syndicate rounds, and public co-investments across the US and Europe.
- Mar 2023
California Innovation Opportunities, L.P.
Invested through a fund
Public Verification Sources
Data refreshed from SEC filings and public European announcements Oct 15, 2026. Is this you? Correct or remove this profile.
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