What does Boston Seed Capital invest in?
Boston Seed Capital invests most often at Seed and Series A (78% of the rounds on record), in sectors such as Marketplaces, Fintech and Wealthtech.

United States · Investor
Last cheque observed May 2026; 75 cheques on record.
Deploying nowNew fund $40M, Apr 2025Angel network
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3 cheques in the last 12 months
Mostly Seed and Series A: 78% of its rounds
Sole investor in 1 rounds, median $1.6M
6 exits from the portfolio
Our seed-stage venture firm is driven by a commitment to support ambitious, forward-thinking founders building meaningful change through technology.From their own website
Every round we can evidence, newest first75 appearances
3 rounds
5 rounds
2 rounds
7 rounds
5 rounds
3 rounds
3 rounds
5 rounds
4 rounds
9 rounds
An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.
Named by the firm itself, on a filing, its Form ADV or its company registration3 named
We also hold 9 people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.
From the firm's own filings with the SEC, which it must file accurately by law
From their own portfolio page (on their website)
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Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.
Companies it backed that were later bought or listed6 in all
An exit counts when it came after the firm's first round in the company. From historical deal records.
The investors most often in the same rounds as Boston Seed Capital. A count of rooms they were both in, not a relationship either has claimed.
The latest companies Boston Seed Capital put money into.
Episodes that name Boston Seed Capital in their description, not their title.

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Boston Seed Capital invests most often at Seed and Series A (78% of the rounds on record), in sectors such as Marketplaces, Fintech and Wealthtech.
75 investments on record, 3 of them in the last 12 months. The most recent was in May 2026.
Its most recent investments on record: The College Sports Company (Undisclosed round, May 2026), EnFi (Series A, Feb 2026) and Boomband (Seed, Feb 2026).
The median round it joins is $4.0M. It says it writes cheques of $100K to $5.0M.
Rarely, if at all: none of its 75 investments on record names it as the lead.
Most of the companies it backs are in the United States (97%).
Yes: it is actively investing, with 3 investments in the last 12 months.
Most often Seed Capital (28 rounds together), Atlas Venture (8 rounds together) and Google Ventures (6 rounds together).
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Built from the rounds we watched, its filings and its own website, refreshed every night. How we count · Report a correction · Is this your firm? Claim it