Humanitarian organizations work on the principle of providing maximum material or logistical assistance for humanitarian purposes. Humanitarian organizations help in humanitarian crisis such as in natural and man-made disasters, such as earthquake victims to helping war-torn nations. Humanitarian organizations key ethic remains to save lives; lessen suffering and hence maintain human dignity. Humanitarian organizations work on the basis of aid funded by donations from individuals, corporations, governments and other organizations. Mostly, the funding and delivery of humanitarian aid is increasingly international, making it much faster, more responsive, and more effective in coping with major emergencies affecting large numbers of people.