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Who Funds Seed Startups in California?

Real, verified funding sources for seed founders in California: VC funds, accelerators, angel networks, and active grant programs — sourced from SEC filings and Grants.gov, not estimates.

ℹSeed Funding Snapshot — California (as of July 2026)

1
10 VC fundsheadquartered in California with "Seed" in their name
2
8 acceleratorsopen to seed founders in California (including globally-available programs)
3
6 angel networksbased in California
4
52 open grantsin the Technology category, refreshed nightly from Grants.gov

Seed VC Funds in California

Khosla Ventures Seed G, L.P.

📍 Menlo Park, CA🎯 Seed focus

General partners: Khosla Khosla, Keith Rabois, Sven Strohband & 2 more

$750M

Effective fund size

KRH SEED FUND I LP

📍 Menlo Park, CA📅 Filed December 2021🎯 Seed focus

General partners: KATHRYN HAUN

$500M

Effective fund size

Khosla Ventures Seed E, L.P.

📍 Menlo Park, CA🎯 Seed focus

General partners: David Weiden, Sven Strohband, Vinod Khosla & 1 more

$400M

Effective fund size

Andreessen Horowitz Seed Fund I, L.P.

📍 Menlo Park, CA📅 Filed August 2021🎯 Seed focus

General partners: Ben Horowitz, Marc Andreessen

$400M

Effective fund size

Caffeinated Capital Seed Fund V, LP

📍 San Francisco, CA🎯 Seed focus

General partners: Raymond Tonsing

$200M

Effective fund size

Sequoia Capital China Seed Fund II, L.P.

📍 Menlo Park, CA📅 Filed July 2020🎯 Seed focus

General partners: Nan Peng Shen

$179.5M

Effective fund size

BootstrapLabs.VC Seed Fund 2019, L.P.

📍 San Francisco, CA🎯 Seed focus

General partners: Nicolai Wadstrom

$100M

Effective fund size

iSeed Ventures Fund IV, L.P.

📍 San Francisco, CA📅 Filed December 2023

General partners: Adam Lin

$100M

Effective fund size

Westly Seed Fund I, L.P.

📍 Menlo Park, CA📅 Filed October 2022🎯 Seed focus

General partners: Steve Westly, Tim Wang

$100.0M

Effective fund size

WndrCo Seed III LP

📍 Redwood City, CA🎯 Seed focus

General partners: Sujay N/A Jaswa

$65M

Effective fund size

Seed Accelerators Open to California

8 programs

Pear VC Accelerator

Palo Alto, CA

Pear VC Accelerator

$500K

Deadline: Rolling / no fixed deadline

Y Combinator

San Francisco, CA

Y Combinator

$500K

Deadline: Rolling / no fixed deadline

Contrary Capital

San Francisco, CA

Contrary Capital

$500K

Deadline: Rolling / no fixed deadline

500 Global

San Francisco, CA

500 Global

$250K

Deadline: Rolling / no fixed deadline

Mucker Capital

Santa Monica, CA

Mucker Capital

$250K

Deadline: Rolling / no fixed deadline

AngelPad

San Francisco, CA

AngelPad

$120K

Deadline: Rolling / no fixed deadline

Techstars Los Angeles

Los Angeles, CA

Techstars Los Angeles

$120K

Deadline: Rolling / no fixed deadline

LAUNCH Accelerator

San Francisco, CA

LAUNCH Accelerator

$100K

Deadline: Rolling / no fixed deadline

Angel Investor Networks in California

6 networks

Keiretsu Forum

👥 3000 members💰 $25K - $2M check range

📍 San Ramon, CA

TechnologyHealthcareConsumerFintechSaaS

Keiretsu Forum

👥 1000 members💰 $25K - $2M check range

📍 Palo Alto, CA

TechnologyHealthcareCleanTechConsumer

Tech Coast Angels

👥 400 members💰 $5K - $150K check range

📍 San Diego, CA

TechnologyLife SciencesCleanTech

Investors Circle

👥 250 members💰 $25K - $500K check range

📍 San Francisco, CA

ImpactSocial EnterpriseSustainabilityCleanTech

Stanford Angels and Entrepreneurs

👥 200 members💰 $25K - $500K check range

📍 Stanford, CA

TechnologyHealthcareConsumerFintechSaaS

Toniic

👥 200 members💰 $25K - $1M check range

📍 San Francisco, CA

ImpactSocial EnterpriseSustainabilityCleanTech

Grants in the Technology Category

Seed falls under the broader "Technology" category in federal grant data. These are federal programs open to eligible founders nationwide (including California) — live from Grants.gov, refreshed nightly.

Small Business Innovation Research / Small Business Technology Transfer Phase I, Phase II, Fast-Track Programs (SBIR/STTR): A Pilot Emphasis on Scientific Instrumentation.

U.S. National Science Foundation

Deadline: July 27, 2026Apply →

Integrated Data Systems & Services

U.S. National Science Foundation

$500K - $30M

Deadline: July 28, 2026Apply →

Science of Learning and Augmented Intelligence

U.S. National Science Foundation

From $550

Deadline: August 5, 2026Apply →

Centers of Research Excellence in Science and Technology - Research Infrastructure for Science and Engineering

U.S. National Science Foundation

$100K - $2M

Deadline: August 7, 2026Apply →

Correctness for Scientific Computing Systems

U.S. National Science Foundation

Deadline: August 11, 2026Apply →

Research and Education Program for Historically Black Colleges and Universities (HBCU) and Tribal Colleges and Universities (TCU)

Dept of the Army -- Materiel Command

$100K - $2M

Deadline: August 11, 2026Apply →

?Seed Funding FAQs — California

Are there seed VCs headquartered in California?

Yes — 10 funds headquartered in California have "Seed" (or a close synonym) in their legal name, based on SEC Form D filings. This is a name match, not a verified thesis, so it understates true local investor interest.

What accelerators in California support seed startups?

8 accelerator programs open to California-based seed founders are in our database, including programs based in California and globally-available programs.

Are there angel investor networks in California?

Yes — 6 angel investor networks based in California are in our database, ranked by member count with seed-relevant groups surfaced first where our sector data supports it.

What grants are available for seed founders?

52 currently open federal grant programs are tagged under the Technology category, which is where seed falls in our grant classification. These are federal programs open to eligible founders nationwide (including California), pulled live from Grants.gov and refreshed nightly.

Your Seed Funding Action Plan

1

Research & Prepare

Review the 10 seed-matched funds above and their filing history
Check each fund's website for current investment criteria before reaching out
Prepare a pitch deck and financial projections tailored to your stage

2

Apply & Connect

Apply to the 8 accelerator programs listed above
Reach out to the 6 angel networks in California
Check eligibility for the 6 open grant programs above

3

Follow Up

Track deadlines for any application-based programs above
Look for warm introductions through your existing network before cold outreach
Revisit this page periodically — fund and grant data refreshes nightly

Related Funding Resources

Other Industries in California

Artificial Intelligence Funding in California →Machine Learning Funding in California →Deep Tech Funding in California →Quantum Computing Funding in California →Software As A Service Funding in California →

Seed in Other Locations

Seed Funding in Alabama →Seed Funding in Alaska →Seed Funding in Arizona →Seed Funding in Arkansas →Seed Funding in Colorado →

More Resources

All Seed VC Funds →Seed Accelerator Programs →Angel Networks Directory →Government Grant Database →Free Startup Resources →

Fund and angel network data sourced from SEC Form D filings (EDGAR). Grant data sourced from Grants.gov, refreshed nightly. Last generated July 27, 2026.