They spend it on flying to all of the tropical islands to visit the "brothers." New Zealand, Australia, the Cayman Islands, etc...
The Society had (probably still do) a fleet of Buick's - not the nicest car in the world, but nice in an old-fashioned sort of way.
And their rooms are IMMACULATE.
They dress pretty modestly though.
Who knows if any of the money is "stowed away" for their own benefit. I honestly doubt it, but it wouldn't surprise me either.
But yeah, I worked as an Exec Admin for a few years after leaving Bethel, and I KNOW how much money is spent on travel....the GB travels a TON, as well as other members of the organization - I can only imagine how much money is spent on travel per year....
they should look into video conferencing.