To make a donation, please click on the picture of the gallon milk below (lot 1). That will take you to the lot level screen and you can hit the "Buy It Now" Button. You will type in the quantity of donations you would like to make (Quantity 1 - $250 donation, Quantity 2 - $500 donation, Quantity 3 - $750 donation etc.) Once you enter in the quantity you will have to pay for that donation via credit card to submit the donation.