Throughout history, those individuals that have an abundance of goods, wealth, and property have been looked up to as leaders of the nation they lived in. Once nations began interacting with each other, the importance of global issues took center front in the causes of philanthropists. The past 100 years have shown how humankind battles through social welfare problems, world wars, and mass epidemics. Here are some of the many ways that pioneer philanthropists used their massive wealth to better the world.