It’s for organizations such as GOA or VCDL, not necessarily gun clubs or shooting ranges.
"What do you intend to do with the list?"
It’s for places such as Free Republic so that people can find like minded patriots in their state.
What do you think it’s for?
The people we have to worry about already have their lists. They know about all of these groups. So pretending this is some sort of grand conspiracy is counterproductive.
“Counterproductive” is SJW / bureaucrat-ese.