By Kathryn Hawkins For Gimundo.comEven if you write out a check to every charity that sends you a handwritten letter and a photo of a pleading child each Christmas, you can’t help thinking that it’s never enough –with the money you’ve got left over after paying for all your bills and basic necessities, you’ll never be able to fund a school in Africa, or to give a family enough food to keep their bellies full for even a single week.