free_text: Name of donor: Unite  Address of donor: 128 Theobalds Road, Holborn, London WC1X 8TN  Amount of donation or nature and value if donation in kind: £3,121.27 for postage costs and the salary of a campaign manager between 1 February and 8 June 2015   Donor status: trade union  (Registered 6 June 2015; updated 6 July 2015)