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Stillmark Management LLC

Emerging manager

SEC exempt reporting adviser (venture capital exemption).

HQ
CA

Stillmark Management LLC is a venture capital firm focused on bitcoin-powered technology. Alyse Killeen is the founder and managing partner, focused on the firm's investments, and Vikash Singh is a principal who joined in 2021. Portfolio companies include Meanwhile, a licensed life insurance company offering BTC-denominated policies, Lightning Labs, Casa, Striga, and Satoshi Energy.

01 · Says / Does

TagSaysDoes
StagesNot statedNot enough dated deals
SectorsNot statedNot enough dated deals
RegionsNot statedNot enough dated deals

Says: what the firm's funds state. Does: from 0 dated deals in the last 24 months.

02 · Fund history

FundYearSizeStatus
STILLMARK II LP

Stillmark is a venture capital firm backing founders building bitcoin-powered technology, including Lightning payments, bitcoin-native financial markets, self-custody, and bitcoin mining. Inferred from the firm's website and portfolio companies

2023$36.15M (Form D)Open, writing first checks

03 · People across funds

04 · Recent deals

No dated deals found yet.

05 · Latest from the firm

No news from the firm's website yet.

06 · Sources

  1. https://www.stillmark.com
  2. https://www.stillmark.com/
  3. https://www.stillmark.com/team
  4. https://www.stillmark.com/our-companies

Fund dates and sizes are from SEC Form D filings.

Last verified: Oct 28, 2026