In OpenSats not really. They need your name, permanent residency address and tax id.
You can also apply via a company, but no idea if you can set this up as an anon.
Discussion
This and your transparency made the Fiatjaf Nostr Fund more based than OpenSats nostr:nprofile1qqsrhuxx8l9ex335q7he0f09aej04zpazpl0ne2cgukyawd24mayt8gprdmhxue69uhkxmm4de68y6t9wvhxv6tpw34xze3wvdhk6qgewaehxw309ac8junpd45kgtnxd9shg6npvchxxmmdqyd8wumn8ghj7un9d3shjtnhv4ehgetjde38gcewvdhk6ylcpm7