Mainspring Funding
VC firm · West Palm Beach, FL
Verified active in the last 12 months
Venture firm based in West Palm Beach, FL. Most recent fund on file: Mainspring Funding II LLC ($20M offering), filed Jul 2026. 1 deal vehicle (SPVs) filed with the SEC since Jun 2026.
- Stages
- Pre-seed, Seed
- Typical check (est.)
- $200K–$600K
- Latest fund
- $20M · Jul 2026
- Last verified activity
- Jul 2026
Focus
Sector focus not yet verifiedFunds and vehicles on SEC file
Sources
- SEC Form D: Mainspring Funding II LLCJul 22, 2026
- SEC Form D: Mainspring Funding LLCJun 23, 2026
Profile last verified Oct 12, 2026. Is this you? Correct or remove this profile.