We have opened an account with easyfundraising.co.uk
This lets us take a percentage of your online spending back from the retailers you visit – it does not cost you any extra.
Unlike other schemes, this one is almost totally painless (and I am one who usually ignores this type of thing). There is a full explanation of how it works on the easyfundraising page under resources on the web-site.
Hundreds of main-stream retailers take part in the scheme. Here is a sample or go and see the full list on the easyfundraising website