Now factor in the percentage of your mortgage that pays for your kitchen and diningroom, the cost of the appliances to store, prepare, and cook the food, diningroom furniture, cooking vessels, and dinnerware, the percentage purchase, insurance, maintenance, and operating costs of the car with which you go shopping for food, percentage of your mortgage that pays for the driveway and garage for that car, percentage cost of utilities used for food storage, preparation, and waste disposal, percent cost of property taxes that cover the kitchen and diningroom of your house, and the salary of those who prepare your food, and your household PMed Tech who makes sure that nobody gets food poisoning, and......
Businesses have to account for all associated costs. Non-profit organizations do, too. The CF has to pay for more than just the food itself.