"We believe that everyone should have a voice and the opportunity to be heard.
"We work with media organisations and charities to enhance their communications and enable communities to find their voice and make it heard.
"Media Trust corporate members are BBC, Channel 4, Daily Mail and General Trust, Discovery Networks Europe, Google, Guardian Media Group, IPC Media, ITV plc, MTV Networks UK & Ireland, News International, OMD, Sky, Warner Bros and WPP."