John Simpson presents the Radio 4 Appeal on behalf of the charity Malaria Consortium. Donations to Malaria Consortium should be sent to FREEPOST BBC Radio 4 Appeal, please mark the back of your envelope Malaria Consortium. Credit cards: Freephone 0800 404 8144. If you are a UK tax payer, please provide Malaria Consortium with your full name and address so they can claim the Gift Aid on your donation. The online and phone donation facilities are not currently available to listeners without a UK postcode. Registered Charity Number: 1099776.