An update for the cancer research entry on this site
Whilst I appreciate their efforts, and have no problem with them raising money from calls, there is no reason why the telco should benefit. I'd rather pay low and hand over my money directly, leaving more for them.

http://www.youthinformation.com/Templates/Internal.asp?NodeID=90363
Helpline: 08701 602040
Telephone: 020 7061 8355
Address: P.O. Box 123, Lincoln's Inn Fields, London, WC2A 3PX.
Fax: 020 7269 3100
Email: cancer.info@cancer.org.uk
Website: http://www.cancerresearchuk.org.uk/

Perhaps we ought to have a separate forum for people to offer updated numbers.
Just a thought.