In the pews are yellow Gift Aid envelopes. Charities and Churches can claim from the Government the tax you have already paid on what you give.
If you put £1 in, we can claim for St Cuthbert's the sum of 25p from the HMRC. If £10, then £2.50. So, do sign the front, and put your address on. This is very important - it is a requirement of the HMRC.