http://sec.gov/Archives/edgar/data/1541401/000119312512216509/d283359ds4a.htm 


EXHIBIT A

TO

CONTRIBUTION AGREEMENT

CONTRIBUTING ENTITIES, CONTRIBUTED PROPERTIES

AND PROPERTY INTERESTS

Set forth below is a list of each Contributing Entity, its Contributed Property and the Property Interests that are intended to be contributed, directly or indirectly, to the Operating Partnership as part of the Formation Transactions.

Contributing Entity                                              Contributed Property  Property Interest
Empire State Building Associates L.L.C.               Empire State Building  Ground lessee and indirect fee owner
Empire State Building Company L.L.C.                                                                                                   Operating sublessee