Billionaire philanthropy refers to the practice of wealthy individuals, often billionaires, donating significant portions of their wealth to charitable causes. This trend has gained prominence in recent years, with many billionaires establishing foundations or initiatives aimed at addressing global issues such as poverty, education, and health care. Notable examples include Bill Gates and Warren Buffett, who have pledged to give away the majority of their fortunes. These philanthropic efforts can have a substantial impact on society, as they often fund innovative projects and research. However, billionaire philanthropy also raises questions about the influence of wealth on social change and the responsibilities of the ultra-rich in addressing systemic issues.