Lots of good stuff here, guys. Glad to find this post. Here's one of the most recent pick ups. If lifetime passes interest you at all, here's a link to a few others, mostly MLB lifetime passes as well as letters from Honus Wagner, Walter Johnson, and Fred Clarke to Ford Frick thanking him for the passes.
Lifetime pass page link here.
While at the site you can search for your favorite HoFer as all are there. There's also a couple hundred non-HoFers too.