# C3 Ventures: portfolio, investments and team > C3 Ventures is an angel network based in United States. 1 investment on record, 1 in the last 12 months, latest Dec 2025. Source: https://millionrounds.com/fund/c3-ventures (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # C3 Ventures Last cheque observed Dec 2025; 1 cheques on record. Email Angel network Deploying now Seed Series A Series B Healthcare Climate Fintech Follow C3 Ventures and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fc3-ventures) Deploying now **100%** of best year **1** **cheques in 12 months**, 1 on record Since the last cheque **322** days **00** hrs **00** min **00** sec Median round **$2.0M** Cheque size, as they say **$100K – $1.0M** Rounds led **0 of 1** Pitch C3 Ventures ## C3 Ventures highlights - 01 1 cheques in the last 12 months - 02 Mostly Seed: 100% of its rounds ## What they do > C3 Ventures invests in and advises early stage ventures. From their own website - **Type:** Angel network (from a list, unverified) - **Cheque size:** $100K – $1.0M as they say - **Stages:** Seed Series A Series B - **Sectors:** Healthcare Climate Fintech - **Based in:** San Francisco, United States - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **1 appearances** - **2025** 1 round - **Dec** **[Givefront](https://millionrounds.com/company/givefront)** Seed · US · TechCrunch **$2.0M** 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 **1** person 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) **21** of 33 we have independently watched raise [CB Therapeutics](https://millionrounds.com/company/cb-therapeutics)[Carbon Chain](https://millionrounds.com/company/carbonchain)[CloseFactor](https://millionrounds.com/company/closefactor)[Curebase](https://millionrounds.com/company/curebase)[Cursor](https://millionrounds.com/company/cursor)[Frey](https://millionrounds.com/company/frey)[Givefront](https://millionrounds.com/company/givefront)[Liftoff](https://millionrounds.com/company/liftoff)[Living Carbon](https://millionrounds.com/company/living-carbon)[Memora Health](https://millionrounds.com/company/memora-health)[Orbillion Bio](https://millionrounds.com/company/orbillion-bio)[Pegasus Solar](https://millionrounds.com/company/pegasus-solar)[Sequence Bio](https://millionrounds.com/company/sequence-bio)[Shone](https://millionrounds.com/company/shone)[Sphere](https://millionrounds.com/company/sphere)[Trestle Biotherapeutics](https://millionrounds.com/company/trestle-biotherapeutics)[UBITS](https://millionrounds.com/company/ubits)[Varos](https://millionrounds.com/company/varos)[Vivifi Medical](https://millionrounds.com/company/vivifi-medical)[Vivifi Medical](https://millionrounds.com/company/vivifi-medical)[Zingbus](https://millionrounds.com/company/zingbus) Flat.mx Latamlist Mark Cuban Mark Cuban Cost Momentus Space Perceptive Technologies Perceptive robot dentist Qulture.Rocks Qulture.Rocks Therobotreport Trestle Biotherapeutics wins Zenos 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 Seed Series A Series B Median round joined **$2.0M** the round, not its cheque Led 0 of 1 rounds **0%** - **Said size:** $100K – $1.0M - **Sole investor:** Never alone - **Last cheque:** Dec 2025 Rounds by stage said on their site - Seed said *1* - Series A said *-* - Series B said *-* Cheques by month Led Joined Dec 2023 Nov 2026 **Pitching C3 Ventures?** 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 *→* ## Recently backed The latest companies C3 Ventures put money into. [**Givefront** $2.0M · Dec 2025](https://millionrounds.com/company/givefront) ## Quick answers about C3 Ventures ### What does C3 Ventures invest in? C3 Ventures invests most often at Seed (100% of the rounds on record), in sectors such as Healthcare, Climate and Fintech. ### How active is C3 Ventures? 1 investments on record, 1 of them in the last 12 months. The most recent was in Dec 2025. ### What has C3 Ventures invested in recently? Its most recent investments on record: Givefront (Seed, Dec 2025). ### How big are C3 Ventures's cheques? The median round it joins is $2.0M. It says it writes cheques of $100K to $1.0M. ### Is C3 Ventures investing now? Yes: it is actively investing, with 1 investments in the last 12 months. ### What kind of investor is C3 Ventures? C3 Ventures is an angel network based in San Francisco, United States. ### When was C3 Ventures founded? C3 Ventures was founded in 2017. ### Where does this information on C3 Ventures come from? From 1 articles and filings naming it in a round, public registers and its own website, checked and rebuilt every night. ## 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=c3-ventures) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=c3-ventures)