GreyMatter

Syndicate · Seattle, WA

Verified active in the last 12 months

Investment syndicate based in Seattle, WA. Most recent fund on file: GreyMatter Fund II, LP ($5M offering), filed Mar 2026. 5 deal vehicles (SPVs) filed with the SEC since Mar 2023. Partners sit on the boards of 2 startups that raised recently.

Stages: Pre-seed, Seed
Typical check (est.): $200K–$1.1M
Latest fund: $5M · Mar 2026
Last verified activity: Jul 2026

Focus

HealthcareB2B Software

Recent portfolio activity

Agora Care
Board seat · TX
Mar 2026
Mountain Health Technologies
Board seat · MN
Jul 2023

Funds and vehicles on SEC file

BR-0616 Fund I, a series of GreyMatter-SPV, LP
Deal vehicle · $1.11M offering
Jul 2026
GreyMatter Fund II, LP
Fund · $5M offering
Mar 2026
GreyMatter Fund I, LP
Fund · $25.3M offering
Jan 2025
HE-1007 Fund III, a series of GreyMatter-SPV, LP
Deal vehicle · $343K offering
Nov 2024
MA-0523 Fund II, a series of GreyMatter-SPV, LP
Deal vehicle · $212K offering
Aug 2024
MA-1128 Fund I, a series of GreyMatter-SPV, LP
Deal vehicle · $610K offering
Apr 2023
HE-0826 Fund II, a series of GreyMatter-SPV, LP
Deal vehicle · $60K offering
Mar 2023

Sources

SEC Form D: BR-0616 Fund I, a series of GreyMatter-SPV, LPJul 9, 2026
SEC Form D: GreyMatter Fund II, LPMar 3, 2026
SEC Form D: GreyMatter Fund I, LPJan 27, 2025
SEC Form D: HE-1007 Fund III, a series of GreyMatter-SPV, LPNov 12, 2024
SEC Form D: MA-0523 Fund II, a series of GreyMatter-SPV, LPAug 9, 2024
SEC Form D: MA-1128 Fund I, a series of GreyMatter-SPV, LPApr 3, 2023

Profile last verified Oct 12, 2026. Is this you? Correct or remove this profile.