Larry Marcus
Solo GP · Hillsborough, California
Named as one of two individuals (Manager of the General Partner of the Issuer) on the Form D for B4 Capital AM, LP, a $250K venture SPV (Mar 2026) (3 vehicles on file: 2 funds, 1 SPV). Also a non-executive director at 2 startups that filed Form D.
Angel Investment Confidence Score
Algorithmic score indicating recent deal velocity, check size reliability, and investment conviction in early-stage startups.
Why Larry Marcus holds a 86/100 confidence score
- Verified active check-writing activity within the last 12 months
- Target check sizes calibrated between $200K–$600K
- Clear domain thesis in AI & ML, Food & Agriculture
- Named as one of two individuals (Manager of the General Partner of the Issuer) on the Form D for B4 Capital AM, LP, a $250K venture SPV (Mar 2026) (3 vehicles on file: 2 funds, 1 SPV). Also a non-executive director at 2 startups that filed Form D.
Building in AI & ML, Food & Agriculture? See how well your pitch deck matches Larry Marcus’s thesis.
Check My Startup FitVerified investment track record
Named as one of two individuals (Manager of the General Partner of the Issuer) on the Form D for B4 Capital AM, LP, a $250K venture SPV (Mar 2026) (3 vehicles on file: 2 funds, 1 SPV). Also a non-executive director at 2 startups that filed Form D.
Source: SEC Form D: B4 Capital AM, LP (Mar 13, 2026) · 4 more sources
- Stages
- Pre-seed to Series B
- Typical check (est.)
- $200K–$600K
- Verified deals
- 4 on file
- Latest activity
- Mar 2026
Is Larry Marcus a fit for you?
See your AI startup fit score, verified contact channels, and warm paths through your network.
What sectors does Larry Marcus back?
AI & MLFood & AgricultureVerified investments & deal activity
4 deals trackedRecent startup investments, syndicate rounds, and public co-investments across the US and Europe.
Public Verification Sources
- SEC Form D: B4 Capital AM, LPMar 13, 2026
- SEC Form D: B4 Capital Fund I, LPFeb 18, 2026
- SEC Form D: B4 Capital FFA LPFeb 13, 2026
- SEC Form D (board seat): Soundhound AIJan 31, 2023
- SEC Form D (board seat): Partake FoodsApr 5, 2024
Data refreshed from SEC filings and public European announcements Oct 15, 2026. Is this you? Correct or remove this profile.
Active Angels Similar to Larry Marcus
Founders raising in ai and food also reach out to these verified check-writers with similar portfolio focus and check sizes.
Angel Investor · Seattle, WA
Individual angel · Paris, France
Raising pre-seed or seed for your startup?
Don’t pitch blindly. Our AI engine evaluates your startup against Larry Marcus and 100+ active US & European angels to deliver 3 perfect matches with tailored warm intros and pitch deck reviews.