# T1D Fund: portfolio, investments and team > T1D Fund is a corporate vc based in United States. 7 investments on record, 2 in the last 12 months, latest Oct 2026. Portfolio, stages, co-investors and team. Source: https://millionrounds.com/fund/t1d-fund (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # T1D Fund Last cheque observed Oct 2026; 7 cheques on record. Email Deploying now Corporate VC Growth Seed Series A Biotech Pharma Healthcare Follow T1D Fund and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Ft1d-fund) Deploying now **100%** of best year **2** **cheques in 12 months**, 7 on record Since the last cheque **25** days **00** hrs **00** min **00** sec Median round **$50M** Cheque size, as they say **$100K – $5.0M** Rounds led **2 of 7** Mostly in **United States, 100%** Pitch T1D Fund ## T1D Fund highlights - 01 2 cheques in the last 12 months - 02 Mostly Series A and Series B: 86% of its rounds - 03 Led 2 rounds ## What they do > The T1D Fund: A Breakthrough T1D Venture, LLC, an impact investment fund focused on accelerating life... From their own website - **Type:** Corporate VC - **Cheque size:** $100K – $5.0M as they say - **Stages:** Growth Seed Series A Series B - **Sectors:** Biotech Pharma Healthcare - **Based in:** Boston, United States - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **7 appearances** - **2026** 2 rounds - **Oct** **[Matchpoint Therapeutics](https://millionrounds.com/company/matchpoint-therapeutics)** Series B · US · Firms' own news pages **$150M** With 9 others - **Sept** **[Caspian Therapeutics](https://millionrounds.com/company/caspian-therapeutics)** Series A · QRM Capital **$50M** With 7 others - **2025** 1 round - **Oct** **[Zag Bio](https://millionrounds.com/company/zag-bio)** Series A · US · Firms' own news pages **$80M** *Led* - **2021** 1 round - **Jun** **[Veralox Therapeutics](https://millionrounds.com/company/veralox-therapeutics)** Series A · US · Hatteras Venture Partners **$17M** With 8 others - **2020** 1 round - **May** **[SQZ Biotechnologies](https://millionrounds.com/company/sqz-biotechnologies)** Series D · US · Firms' own news pages **$65M** With 6 others - **2019** 2 rounds - **Oct** **[ImmunoMolecular Therapeutics](https://millionrounds.com/company/immunomolecular-therapeutics)** Series A · US · FinSMEs **$10M** *Led* - **Mar** **[Biolinq](https://millionrounds.com/company/biolinq)** Series A · US · FinSMEs **$4.8M** With 4 others 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. ## The team We hold **8** 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. ## What they claim to have backed From their own portfolio page (on their website) **12** of 22 we have independently watched raise [Aspectbiosystems](https://millionrounds.com/company/aspect-biosystems)[Bigfootbiomedical](https://millionrounds.com/company/bigfoot-biomedical)[Biolinq](https://millionrounds.com/company/biolinq)[Capillarybio](https://millionrounds.com/company/capillary-biomedical)[Courpharma](https://millionrounds.com/company/cour-pharma)[Diasome](https://millionrounds.com/company/diasome)[Gentibio](https://millionrounds.com/company/gentibio)[Immunocore](https://millionrounds.com/company/immunocore)[Inversago](https://millionrounds.com/company/inversago)[Jaguargenetherapy](https://millionrounds.com/company/jaguar-gene-therapy)[Kriyatherapeutics](https://millionrounds.com/company/kriya-therapeutics)[Proventionbio](https://millionrounds.com/company/provention-bio) Breakthrough T1D Eledon Imtherapeutics Orizuru-therapeutics Protomer Sab Sana Sonomabio Vtvtherapeutics Zucara 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. ## The cheque Growth Seed Series A Median round joined **$50M** the round, not its cheque Led 2 of 7 rounds **29%** - **Said size:** $100K – $5.0M - **Sole investor:** Never alone - **Last cheque:** Oct 2026 Rounds by stage said on their site - Series A said *5* - Series B said *1* - Series D *1* - Growth said *-* - Seed said *-* Cheques by month Led Joined Dec 2023 Nov 2026 Often in the room with - [Invus](https://millionrounds.com/fund/invus) 3 - [Polaris Partners](https://millionrounds.com/fund/polaris-partners) 2 - [Sanofi Ventures](https://millionrounds.com/fund/sanofi-ventures) 2 **Pitching T1D Fund?** Put them on your fundraising board with this record on the card, and follow them to hear when they write a new cheque. Add to your CRM *→* ## Who they invest alongside The investors most often in the same rounds as T1D Fund. A count of rooms they were both in, not a relationship either has claimed. [**Invus** Private equity **3** rounds together](https://millionrounds.com/fund/invus)[**Polaris Partners** VC firm **2** rounds together](https://millionrounds.com/fund/polaris-partners)[**Sanofi Ventures** Corporate VC **2** rounds together](https://millionrounds.com/fund/sanofi-ventures) ## Recently backed The latest companies T1D Fund put money into. [**Matchpoint Therapeutics** $150M · Oct 2026](https://millionrounds.com/company/matchpoint-therapeutics)[**Zag Bio** $80M · Oct 2025](https://millionrounds.com/company/zag-bio)[**Veralox Therapeutics** $17M · Jun 2021](https://millionrounds.com/company/veralox-therapeutics)[**Biolinq** $4.8M · Mar 2019](https://millionrounds.com/company/biolinq) ## Quick answers about T1D Fund ### What does T1D Fund invest in? T1D Fund invests most often at Series A and Series B (86% of the rounds on record), in sectors such as Biotech, Pharma and Healthcare. ### How active is T1D Fund? 7 investments on record, 2 of them in the last 12 months, and it led 2. The most recent was in Oct 2026. ### What has T1D Fund invested in recently? Its most recent investments on record: Matchpoint Therapeutics (Series B, Oct 2026), Caspian Therapeutics (Series A, Sept 2026) and Zag Bio (Series A, Oct 2025). ### How big are T1D Fund's cheques? The median round it joins is $50M. It says it writes cheques of $100K to $5.0M. ### Does T1D Fund lead rounds? Yes: it led 2 of its 7 investments on record (29%). ### Where does T1D Fund invest? Most of the companies it backs are in the United States (100%). ### Is T1D Fund investing now? Yes: it is actively investing, with 2 investments in the last 12 months. ### Who does T1D Fund invest alongside? Most often Invus (3 rounds together), Polaris Partners (2 rounds together) and Sanofi Ventures (2 rounds together). ## Raising now? Find the investors who back rounds like yours, and keep every conversation on one fundraising board. Find similar investorsOpen your CRM Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=t1d-fund) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=t1d-fund)