Derek, you seem to be the nostr sales rep... fancy trying to onboard Librivox?:) 

nostr:nevent1qqs0c4rfvshl6jd4wdv5pfmjvzyva40ssxwy4ycu84t4psp4ssadacqppamhxue69uhkummnw3ezumt0d5qs6amnwvaz7tmwdaejumr0dspzp89qh469qapddgsrr8qw84xx08y7q34fm3cw3m64c2g9ufq9ydqtqvzqqqqqqyxcfcav

they have bitcoin donation (via archive .org) 
https://archive.org/donate/cryptocurrency/

just an idea ;)