What is the fee for donations made in GBP via a CAF account? Emily James April 16, 2019 17:39 Updated Follow Donations made in Great British Pounds (GBP) via a CAF account benefit from a special 6% pre-negotiated rate. Related articles What is the fee on workplace donations? What are the methods of payment? Who receives the tax benefit for GlobalGiving Gift Card purchase? What is Gift Aid? What if I raise more funds than my goal? Comments 0 comments Please sign in to leave a comment.