Some more interesting bounties they offer: https://software.annas-archive.gl/AnnaArchivist/annas-archiv...
> Purchase all Library of Congress MARC datasets — $3,000 bounty
> English Wikipedia pages about relevant institutions — up to $100 per new page
> Internet Archive Digital Lending — $5000 per 1 million pdf files
> Text version of our full library — $20,000
...
Up to 500k for OPSEC failures is interesting, as well. It gives me hope that there are wealthy individuals contributing to sharing books, or many small donations.
https://software.annas-archive.gl/AnnaArchivist/annas-archiv...