60 Series A Investors in Boston (2026)

60 investors backing series a startups from Boston, with stage, check size, and contact routes. Includes Founder Collective and Polaris Partners.

60 Series A investors in our directory list Boston as a base of operations. Across the 24 sectors we track in Boston, Series A ranks 8th by investor count. Boston is one of 12 cities with tracked Series A investors; New York leads with 150. Each profile links to the firm's stage focus, portfolio companies, and source-cited filings.

Other investor sectors in Boston (8)

Series A investors in other cities (8)

All Series A investors · All investors in Boston · Investor directory