Residence organ enthusiasts may be interested to read that Aeolian
pipe organ Opus 976 is apparently safe and well in its original home,
a mansion called "Darlington" in Mahwah, New Jersey.  The house is
currently for sale, see

http://www.phillymag.com/property/2017/04/26/jawdropper-of-the-year-the-american-versailles-in-mahwah-for-48m/ 

Best wishes from the UK,

Rowland Lee