We compiled a very long list of people with extensive fannish collections, starting with Forrey Ackerman. We have a note to check the lists of members of early Worldcons to see if other surviving fans have material they'd like to have preserved and/or catalogued.
Clubs with secure buildings
Peggy Rae Pavlat
Dick & Leah Smith (for reproduction equipment only) "Museum of Ancient Fan Instrumentation & Artifact"
Continue to the Timebinders to-do list.