If you have some spare bandwidth, and a little compute, this is a way that you can help Internet Archive. There are a number of different “projects” to focus on, including “US Government.”

Make sure to check all the FAQ stuff there, especially "Can I use whatever internet …, because you should not be using a VPN, or public internet, or TOR, or a few other things. Because of that, this won’t be for everyone, but I’m sure there are some who could help keep things from going in the memory hole.