Pre-seed investors active this year
1,786 US pre-seed investors filed a new fund, deal vehicle or board seat with the SEC in the last 12 months, 580 (32%) of them in the last 90 days. The top home states are California (315), Washington (248) and New York (164); the most common sectors are AI & ML (215), B2B Software (109) and Healthcare (101). For the 1,732 with a stated or estimated check size, the median range is $250K–$750K. Stage comes from the investor's own website where it says; otherwise from fund size and the rounds it has joined, with angels, syndicates and accelerators counted as pre-seed and seed.
Updated from SEC filings · How we build this list
How many pre-seed investors are investing right now?
1,786 filed a new fund, deal vehicle or board seat with the SEC in the last 12 months, 580 of them in the last 90 days.
How much do pre-seed investors typically invest?
The median estimated check is $250K–$750K, across 1,732 investors with a plausible estimate. Actual checks vary by round and lead role.
Where are pre-seed investors based?
Most are in California (315), Washington (248) and New York (164).
What sectors do pre-seed investors back most?
AI & ML (215), B2B Software (109) and Healthcare (101) lead, by investors with recent activity in each.
Start a 3-day trial to rank these 1,786 investors by fit with your startup and see contacts and warm paths.
Rank them for me- Active Mar 2026
Twelve BelowVC firm · New York, NY
Pre-seed to Series A · checks $550K–$1.65M (est.)
HealthcareCybersecurityB2B Software - Active Mar 2026
- Active Mar 2026
Corsair Venture PartnersVC firm · Falmouth, ME
Pre-seed, Seed · checks $250K–$750K (est.)
Sector focus not yet verified - Active Mar 2026
Vast 2025 Diamantis CapitalSyndicate
Pre-seed, Seed · checks $3.48M–$6.95M (est.)
Sector focus not yet verified - Active Mar 2026
WW Investor Network-TrustCardSyndicate
Pre-seed, Seed · checks $50K–$100K (est.)
Sector focus not yet verified - Active Mar 2026
- Active Mar 2026
- Active Mar 2026
Open SPXVC firm · New York, NY
Pre-seed, Seed · checks $25K–$100K (est.)
Sector focus not yet verified - Active Mar 2026
Ergo Bio Community InvestmentsSyndicate · Seattle, WA
Pre-seed, Seed · checks $150K–$300K (est.)
Biotech & Pharma - Active Mar 2026
BGW VenturesVC firm · Ann Arbor, MI
Pre-seed, Seed · checks $225K–$700K (est.)
Sector focus not yet verified - Active Mar 2026
Everywhere VenturesVC firm · New York, NY
Pre-seed, Seed · checks $250K–$750K (est.)
Sector focus not yet verified - Active Mar 2026
Hyperlink VenturesSyndicate · Seattle, WA
Pre-seed, Seed · checks $100K–$2M (est.)
Sector focus not yet verified - Active Mar 2026
Carnrite VenturesVC firm · Houston, TX
Pre-seed, Seed · checks $150K–$450K (est.)
Sector focus not yet verified - Active Mar 2026
- Active Mar 2026
- Active Mar 2026
- Active Mar 2026
Virtue ExpansionVC firm · Austin, TX
Pre-seed, Seed · checks $350K–$1.05M (est.)
Sector focus not yet verified - Active Mar 2026
Bay Park VenturesVC firm · Philadelphia, PA
Pre-seed, Seed · checks $100K–$300K (est.)
Sector focus not yet verified - Active Mar 2026
Predictive Venture PartnersVC firm · New York, NY
Pre-seed, Seed · checks $200K–$600K (est.)
Sector focus not yet verified - Active Mar 2026
- Active Mar 2026
SO SO Liquidplus | Pre-SeedSyndicate
Pre-seed, Seed · checks $100K–$200K (est.)
Sector focus not yet verified - Active Mar 2026
- Active Mar 2026
Circadian VenturesVC firm · Atlanta, GA
Pre-seed, Seed · checks $150K–$500K (est.)
CybersecurityBiotech & Pharma - Active Mar 2026
- Active Mar 2026
SXC VenusVC firm · San Francisco, CA
Pre-seed, Seed · checks $325K–$950K (est.)
Sector focus not yet verified - Active Mar 2026
- Active Mar 2026
Susan Su VenturesSyndicate · Seattle, WA
Pre-seed, Seed · checks $100K–$200K (est.)
Sector focus not yet verified - Active Mar 2026
NV SandboxAQ Series F PartnersVC firm · Sunny Isles Beach, FL
Pre-seed, Seed · checks $125K–$350K (est.)
Sector focus not yet verified - Active Mar 2026
10e10 CapitalVC firm · San Francisco, CA
Pre-seed, Seed · checks $50K–$150K (est.)
Sector focus not yet verified - Active Mar 2026
GSBackers SygaldrySyndicate
Pre-seed, Seed · checks $2.63M–$5.25M (est.)
Sector focus not yet verified - Active Mar 2026
SpaceX - Nucleus VenturesSyndicate
Pre-seed, Seed · checks $1.35M–$2.7M (est.)
Sector focus not yet verified - Active Mar 2026
Ignite Hlth VC Hera Biotech2Syndicate
Pre-seed, Seed · checks $125K–$250K (est.)
Sector focus not yet verified - Active Mar 2026
OT Confidential ComputingVC firm · Boston, MA
Pre-seed, Seed · checks $50K–$150K (est.)
Sector focus not yet verified - Active Mar 2026
OT AI InfrastructureVC firm · Boston, DE
Pre-seed, Seed · checks $75K–$200K (est.)
AI & MLDeveloper Tools - Active Mar 2026
- Active Mar 2026
Collide CapitalVC firm · New York, NY
Pre-seed to Series A · checks $950K–$2.85M (est.)
AI & MLB2B SoftwareMobility & LogisticsFintech - Active Mar 2026
- Active Mar 2026
- Active Mar 2026
- Active Feb 2026
SabiVC firm · Franklin Lakes, NJ
Pre-seed, Seed · checks $25K–$100K (est.)
Sector focus not yet verified