Support us Different ways to donate Donate when you purchase on Ebay You can now donate when you purchase or sell items on Ebay. Selling When you list an item for sale on Ebay, you can choose what percentage of income you want to donate to charity from 10% up to 100%. When you have chosen the percentage, Search for the Royal Navy and Royal Marines Charity to ensure the donation comes to us. See Ebay's terms and conditions for Charity selling here Purchasing You can see what items are being sold on Ebay with a percentage going to RNRMC by visiting our Charity Profile. There are no hidden costs at all.