Fund Fact Sheet last certified Sep 22, 2026
Mass General Brigham Ventures: publicly evidenced deal announced May 19, 2026.
What the public record shows: dated participations, each with its source. Rebuilt weekly from the certified pool; a fund disappears when its last evidenced deal ages out.
Short answer
Has Mass General Brigham Ventures invested in the last 6 months?
Yes. According to SeedForge's Active Investor Index, Mass General Brigham Ventures's most recent publicly evidenced investment was announced on May 19, 2026 (Violet Therapeutics, seed), which is within the last 6 months. The index is refreshed weekly and investors without evidence in the last 180 days are removed.
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Type
VC fund
Latest announced deal
May 19, 2026
Violet Therapeutics · seed
Check range
undisclosed
no corroborated figure on record
Stages seen in evidence
Seed
from recorded participations, last 6 months
Recent round size
~$5M
rounded size of the announced round
Deal geography
N. America
where the funded company is based
Deals on record, dated.
NOVEMBER 15, 2026
This entry ages out of the index unless a newer deal is evidenced
180 days after the last announcement on record
Questions founders ask.
Why does this page show only the last six months?
The index records publicly evidenced participations announced in the last 180 days. Older deals are not absence of activity; they are outside the window this index is built to answer for.
How do I know if Mass General Brigham Ventures fits my startup?
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Is Mass General Brigham Ventures a match for your startup?
Upload your deck or complete your SeedForge profile: if they fit, they appear in your matched list with a drafted intro. If they do not, you see the investors who do.
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Data access: JSON · listed in llms.txt · More active seed biotech investors
Cite as: SeedForge Active Investor Index: Mass General Brigham Ventures, latest evidenced participation announced 2026-05-19. Updated 2026-09-24. seedforge.com/investors/funds/mass-general-brigham-ventures--7ewwq2
Cite as: SeedForge Active Investor Index: Mass General Brigham Ventures, latest evidenced participation announced 2026-05-19. Updated 2026-09-24. seedforge.com/investors/funds/mass-general-brigham-ventures--7ewwq2
Mass General Brigham Ventures: request an update or removal at pitch@seedforge.com