{"kind":"fund","name":"Mass General Brigham Ventures","slug":"mass-general-brigham-ventures","answer":"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.","status":"published","citation":"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","logo_url":null,"page_key":"fund--7ewwq2","publicId":"7ewwq2","seo_title":"Mass General Brigham Ventures: evidenced deal, 19 May 2026","round_band":"~$5M","type_label":"VC fund","updated_at":"2026-09-24","ages_out_on":"2026-11-15","check_range":null,"stages_seen":"Seed","website_url":null,"related_list":{"href":"/investors/active/biotech/seed","label":"More active seed biotech investors"},"method_version":"v1.13","participations":[{"round":"seed","company":"Violet Therapeutics","dated_on":"2026-05-19","announced_on":"2026-05-19","closing_date":null,"evidence_url":"https://www.linkedin.com/posts/startuprise-usa_violettherapeutics-biotech-startupnews-activity-7462446750193045504-UmCb","evidence_path":"/investors/funds/mass-general-brigham-ventures--7ewwq2/evidence/2026-05-19--violet-therapeutics","closing_source":null}],"answer_question":"Has Mass General Brigham Ventures invested in the last 6 months?","geography_label":"N. America","latest_announced":"2026-05-19","meta_description":"Mass General Brigham Ventures's most recent publicly evidenced investment: Violet Therapeutics, seed, announced May 19, 2026. Refreshed weekly by SeedForge.","corroborated_identity":false,"mandate_geography_label":null}