I've been compiling a list of BTC VC funds for a while now, and aside from Ego Death Capital I have the following (note that I'm not 100% sure they are all BTC only): https://ltng.ventures/ https://trammell.ventures/ https://ten31.vc/ https://timechain.concentric.vc/ https://fulgur.ventures/ https://hivemind.vc/ https://www.seetee.io/ https://www.stillmark.com/ https://megatron.ventures/ https://vailshire.com/ https://www.bitcoinopportunity.fund/ https://www.teachingbtc.com/betting/ https://perma.ventures/ https://www.chollapetro.com/cholla-ventures https://www.axiombtc.capital/ https://hcm.capital/ https://bitgrowlab.com/ https://epochvc.io/ Disclaimer: I have not yet worked or invested with any of them.