Felix Adler was a prominent American philosopher and social reformer born on August 13, 1851, in Germany. He is best known for founding the Society for Ethical Culture in 1876, which aimed to promote ethical living and social justice without reliance on religious doctrines. Adler emphasized the importance of moral education and the development of individual character. Adler's work extended beyond philosophy; he was also involved in various social issues, including labor rights and education reform. He served as a professor at Columbia University and wrote extensively on ethics, advocating for a society based on reason and compassion. Adler passed away on April 24, 1933.