Volunteer Can Vision Aid Overseas claim Gift Aid on my fundraising? Yes, depending on how you have raised the money. it could be worth 20% more to Vision Aid Overseas at no additional cost to you. Please make sure that you have completed a Gift Aid Declaration for Vision Aid Overseas, and if you are raising money from friends, family or colleagues please ask them to tick the Gift Aid box when they make a payment to you. Please note Gift Aid is not included when calculating any minimum donation amount for challenge events or assignments.