Quote from their website:
'Sustainability has been at the corner-stone of BT strategy for many years and we're proud of our record. Our vision is to help customers thrive in a changing world and we believe that better communications can help create a better, more sustainable world for everyone. We hope that you'll find the information contained on the site useful and we welcome your feedback'.Hover the pointer over the green drop-down rectangle, then click on some of the options, e.g. Education, skills and charities.
http://www.btplc.com/societyandenvironment/welcome/index.htm