# StillMark: portfolio, investments and team > StillMark is an angel network based in United States. 2 investments on record, 1 in the last 12 months, latest Dec 2025. Source: https://millionrounds.com/fund/stillmark (Millionrounds; every figure on the page links to its filing or article) United States · [Investor](https://millionrounds.com/investors) # StillMark Last cheque observed Dec 2025; 2 cheques on record. Email Angel network Deploying now Last fund $36M, Mar 2025 Seed Series A Series B Bitcoin Follow StillMark and see its new cheques in your feed. [Start following](https://millionrounds.com/login?join=1&why=follow&next=%2Ffund%2Fstillmark) Deploying now **50%** of best year **1** **cheques in 12 months**, 2 on record Since the last cheque **338** days **00** hrs **00** min **00** sec Median round **$49M** Rounds led **0 of 2** Pitch StillMark ## StillMark highlights - 01 1 cheques in the last 12 months - 02 Mostly Series A and Series B: 100% of its rounds ## What they do > Venture capital for the architects of a bitcoin-powered future From their own website - **Type:** Angel network (from a list, unverified) - **Cheque size:** Not stated - **Stages:** Seed Series A Series B - **Sectors:** Bitcoin - **Based in:** Los Angeles, United States - **Cold pitches:** Not stated ## The record Every round we can evidence, newest first **2 appearances** - **2025** 2 rounds - **Dec** **[Bitstack](https://millionrounds.com/company/bitstack)** Series A · 13books Capital **$15M** With 7 others - **Oct** **[Meanwhile](https://millionrounds.com/company/meanwhile)** Series B · BM · TechStartups **$82M** With 7 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 Named by the firm itself, on a filing, its Form ADV or its company registration **1 named** AK **Alyse Killeen** Sole Member and Managing Director i Form ADV We also hold **2** 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 the register says From the firm's own filings with the SEC, which it must file accurately by law **$90M** gross assets of its funds Oct 2026 **Exempt** reporting adviser venture or small private funds - **Legal name:** Stillmark Management LLC - **SEC number:** CRD 305462 ## What they claim to have backed From their own portfolio page (on their website) **8** of 22 we have independently watched raise [Alpen Labs](https://millionrounds.com/company/alpen-labs)[Amboss Technologies](https://millionrounds.com/company/amboss)[Bitstack logo links](https://millionrounds.com/company/bitstack)[Casa logo links](https://millionrounds.com/company/keys)[Fipto logo links](https://millionrounds.com/company/fipto)[Lightning Labs](https://millionrounds.com/company/lightning-labs)[Meanwhile logo links](https://millionrounds.com/company/meanwhile)[Vespene Energy](https://millionrounds.com/company/vespene-energy) Bipa logo links Clovyr logo links Glimpse logo links Gridless logo links Heatbit Hoseki logo links Ibex Mercado Pnkfrg Studios Satoshi Energy Sphinx Chat Stakwork logo links Striga logo links Vida logo links Voltage logo links 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. Latest fund on file **$36M** raised in Mar 2025 From its SEC filing. Nothing newer is on file yet. ## The cheque Seed Series A Series B Median round joined **$49M** the round, not its cheque Led 0 of 2 rounds **0%** - **Sole investor:** Never alone - **Last cheque:** Dec 2025 Rounds by stage said on their site - Series A said *1* - Series B said *1* - Seed said *-* Cheques by month Led Joined Dec 2023 Nov 2026 **Pitching StillMark?** 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 StillMark put money into. [**Bitstack** $15M · Dec 2025](https://millionrounds.com/company/bitstack)[**Meanwhile** $82M · Oct 2025](https://millionrounds.com/company/meanwhile) ## Quick answers about StillMark ### What does StillMark invest in? StillMark invests most often at Series A and Series B (100% of the rounds on record), in sectors such as Bitcoin. ### How active is StillMark? 2 investments on record, 1 of them in the last 12 months. The most recent was in Dec 2025. ### What has StillMark invested in recently? Its most recent investments on record: Bitstack (Series A, Dec 2025) and Meanwhile (Series B, Oct 2025). ### How big are StillMark's cheques? The median round it joins is $49M. ### Is StillMark investing now? Yes: it is actively investing, with 1 investments in the last 12 months. ### What kind of investor is StillMark? StillMark is an angel network based in Los Angeles, United States. ### How much does StillMark manage? About $90M, as gross assets of its private funds (Oct 2026). ### Has StillMark raised a new fund? Its latest fund filing with the SEC was in Mar 2025, reporting $36M raised. ## Raising now? Find the investors who back rounds like yours, and keep every conversation on one fundraising board. 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