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Who Funds Seed Startups in Massachusetts?

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

ℹSeed Funding Snapshot — Massachusetts (as of July 2026)

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

Seed VC Funds in Massachusetts

Curie Bio Seed Fund II, L.P.

📍 Cambridge, MA📅 Filed January 2025🎯 Seed focus

General partners: Alexis Borisy, Zachary Weinberg

$342.1M

Effective fund size

$500K-$2M

Curie Bio Seed Fund I, L.P.

📍 Boston, MA🎯 Seed focus

General partners: Zachary Weinberg, Alexis Borisy

$275M

Effective fund size

Boston Seed Capital Fund IV, L.P.

📍 Wellesley Hills, MA🎯 Seed focus

General partners: Nicole Stata, Peter Blacklow

$55M

Effective fund size

Boston Seed Capital Fund V, L.P.

📍 Wellesley Hills, MA📅 Filed April 2024🎯 Seed focus

General partners: Peter Blacklow, Nicole Stata

$40.2M

Effective fund size

Seae Ventures Unseen Early Seed II, LP

📍 Boston, MA🎯 Seed focus

General partners: Tuoyo Louis, Jason Robart

$30M

Effective fund size

82VS Seed Fund, LP

📍 Waltham, MA📅 Filed March 2024🎯 Seed focus

General partners: Errik Anderson

$20M

Effective fund size

Seae Ventures Unseen Early Seed I, LP

📍 Boston, MA📅 Filed December 2020🎯 Seed focus

General partners: Tuoyo Louis, Jason Robart

$16.0M

Effective fund size

AV Seed Fund 7Q, LLC

📍 Boston, MA🎯 Seed focus

General partners: Michael Collins

Fund size not reported

82VS Seed Fund I, LP

📍 Waltham, MA🎯 Seed focus

General partners: Errik Anderson

Fund size not reported

Seed Accelerators Open to Massachusetts

6 programs

Techstars Boston

Boston, MA

Techstars Boston

$120K

Deadline: Rolling / no fixed deadline

Visible Hands

Boston, MA

Visible Hands

$100K

Deadline: Rolling / no fixed deadline

Rough Draft Ventures

Cambridge, MA

Rough Draft Ventures

$25K

Deadline: Rolling / no fixed deadline

MIT delta v

Cambridge, MA

MIT delta v

$20K

Deadline: Rolling / no fixed deadline

Harvard Innovation Labs

Boston, MA

Harvard Innovation Labs

Varies

Deadline: Rolling / no fixed deadline

MassChallenge

Boston, MA

MassChallenge

Varies

Deadline: Rolling / no fixed deadline

Angel Investor Networks in Massachusetts

6 networks

Seraf

👥 500 members💰 $5K - $200K check range

📍 Cambridge, MA

TechnologyHealthcareConsumerFintechSaaS

Harvard Business School Angels

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

📍 Boston, MA

TechnologyHealthcareConsumerFintechSaaS

Launchpad Venture Group

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

📍 Boston, MA

TechnologyHealthcareSoftware

TBD Angels

👥 103 members💰 $8K - $125K check range

📍 MA

TechnologyGeneral

MIT Angels

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

📍 Cambridge, MA

TechnologyDeep TechLife SciencesHardware

Blue Angels - Sea Ahead

👥 93 members💰 $8K - $125K check range

📍 MA

CleanTechSustainabilityEnergy

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 Massachusetts) — 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 — Massachusetts

Are there seed VCs headquartered in Massachusetts?

Yes — 9 funds headquartered in Massachusetts 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 Massachusetts support seed startups?

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

Are there angel investor networks in Massachusetts?

Yes — 6 angel investor networks based in Massachusetts 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 Massachusetts), pulled live from Grants.gov and refreshed nightly.

Your Seed Funding Action Plan

1

Research & Prepare

Review the 9 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 6 accelerator programs listed above
Reach out to the 6 angel networks in Massachusetts
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 Massachusetts

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

Seed in Other Locations

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

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.