Series A Investors & VC Firms in Boston

139 firms in this list, with a median first check of $500K. 46 of them lead rounds. Generated from verified public data and updated continuously.

Fund	FoxScore	HQ	Invests	Stage	Check	CRM
F- F-Prime Capital Partners APCBCXDJ104 people · Leads rounds	88🔒	Cambridge	US	Pre-Seed–Late Stage	$3M – $10M	+ Add to CRM
BA Battery Ventures ABBSBSCS91 people · Leads rounds	88🔒	Boston	US	Seed–Late Stage	$500K – $100M	+ Add to CRM
BA Bantam Group JC1 person · Follows rounds	88🔒	Westwood	US	Pre-Seed–Series A	—	+ Add to CRM
RA RA Capital ALDDJSLS29 people	88🔒	Boston	US	Seed–Late Stage	—	+ Add to CRM
PI Pillar VC BBBMJGRW62 people · Leads rounds	88🔒	Boston	US	Pre-Seed–Series B	$50K – $4M	+ Add to CRM
TH Third Rock Ventures KSACAVCP75 people · Follows rounds	88🔒	Boston	US	Seed–Series C	$100K – $5M	+ Add to CRM
SV SV Health Investors ARASBFCW29 people · Leads rounds	88🔒	Boston	US	Pre-Seed–Late Stage	$1M – $20M	+ Add to CRM
RA Raptor Group JP1 person	88🔒	Miami Beach	US	Pre-Seed–Late Stage	—	+ Add to CRM
CL Clean Energy Ventures DGDMTFPS39 people · Follows rounds	88🔒	Boston	US	Seed–Late Stage	$100K – $5M	+ Add to CRM
AS Asymmetric Capital Partners RBNCSCSU57 people · Leads rounds	88🔒	Boston	US	Pre-Seed–Late Stage	$1M – $10M	+ Add to CRM
VO Volition Capital LCRHSCTH55 people · Leads rounds	88🔒	Boston	US	Series A–Late Stage	$10M – $100M	+ Add to CRM
TH The E14 Fund CCHHHHSC34 people · Leads rounds	88🔒	Cambridge	US	Pre-Seed–Series A	$1M – $5M	+ Add to CRM
FL Flare Capital Partners ABBGCHDG47 people · Leads rounds	88🔒	Boston	US	Pre-Seed–Late Stage	$1M – $10M	+ Add to CRM
5A 5AM Ventures JDSRASAY45 people · Leads rounds	88🔒	Boston	US	Seed–Late Stage	$100K – $4M	+ Add to CRM
HL HLM Venture Partners ECEPJMML32 people · Leads rounds	88🔒	Boston	US	Seed–Late Stage	$3M – $5M	+ Add to CRM
LO Longwood Fund CWRAARDS50 people · Follows rounds	88🔒	Boston	US	Seed–Series B	—	+ Add to CRM
OP OpenView Venture Partners BLDDDMEC34 people	88🔒	Boston	US	Series A–Growth	$5M – $20M	+ Add to CRM
PO Polaris Partners JFTMACAC43 people	88🔒	Boston	US	Seed–Growth	$500K – $5M	+ Add to CRM
CL Clean Energy Venture ADADASBK50 people	88🔒	Boston	US	Pre-Seed–Series A	—	+ Add to CRM
BA Bain Capital Ventures AHAMAAC(20 people · Leads rounds	88🔒	Boston	US	Pre-Seed–Growth	$1M – $100M	+ Add to CRM
FL Flybridge Capital Partners APCHDAJB17 people · Leads rounds	88🔒	New York	US	Pre-Seed–Growth	$250K – $10M	+ Add to CRM
OP Optum Ventures KALCLVSR39 people · Follows rounds	88🔒	Boston	US	Seed–Late Stage	—	+ Add to CRM
OL Olive Tree Capital AWJLNEIB5 people · Follows rounds	88🔒	Boston	US	Seed–Late Stage	—	+ Add to CRM
AD Advent International RABTCEJB47 people · Leads rounds	88🔒	Boston	US	Series A–Late Stage	$1.1B	+ Add to CRM

F-Prime Capital Partners

CambridgePre-Seed–Late Stage$3M – $10M

APCBCXDJ104 people

Battery Ventures

BostonSeed–Late Stage$500K – $100M

ABBSBSCS91 people

Bantam Group

WestwoodPre-Seed–Series A

JC1 person

RA Capital

BostonSeed–Late Stage

ALDDJSLS29 people

Pillar VC

BostonPre-Seed–Series B$50K – $4M

BBBMJGRW62 people

Third Rock Ventures

BostonSeed–Series C$100K – $5M

KSACAVCP75 people

SV Health Investors

BostonPre-Seed–Late Stage$1M – $20M

ARASBFCW29 people

Raptor Group

Miami BeachPre-Seed–Late Stage

JP1 person

Clean Energy Ventures

BostonSeed–Late Stage$100K – $5M

DGDMTFPS39 people

Asymmetric Capital Partners

BostonPre-Seed–Late Stage$1M – $10M

RBNCSCSU57 people

Volition Capital

BostonSeries A–Late Stage$10M – $100M

LCRHSCTH55 people

The E14 Fund

CambridgePre-Seed–Series A$1M – $5M

CCHHHHSC34 people

Flare Capital Partners

BostonPre-Seed–Late Stage$1M – $10M

ABBGCHDG47 people

5AM Ventures

BostonSeed–Late Stage$100K – $4M

JDSRASAY45 people

HLM Venture Partners

BostonSeed–Late Stage$3M – $5M

ECEPJMML32 people

Longwood Fund

BostonSeed–Series B

CWRAARDS50 people

OpenView Venture Partners

BostonSeries A–Growth$5M – $20M

BLDDDMEC34 people

Polaris Partners

BostonSeed–Growth$500K – $5M

JFTMACAC43 people

Clean Energy Venture

BostonPre-Seed–Series A

ADADASBK50 people

Bain Capital Ventures

BostonPre-Seed–Growth$1M – $100M

AHAMAAC(20 people

Flybridge Capital Partners

New YorkPre-Seed–Growth$250K – $10M

APCHDAJB17 people

Optum Ventures

BostonSeed–Late Stage

KALCLVSR39 people

Olive Tree Capital

BostonSeed–Late Stage

AWJLNEIB5 people

Advent International

BostonSeries A–Late Stage$1.1B

RABTCEJB47 people

Data sourced from public filings and firms' own websites — see our methodology.