The famous social reformer who founded the Hull House in Chicago is Jane Addams. Established in 1889, Hull House provided social and educational services to immigrants and the poor. Addams's pioneering work in social work emphasized the importance of community engagement, social justice, and women's rights. She advocated for labor reforms and was a crucial figure in the settlement house movement, promoting the idea of assisting the disadvantaged. Addams's contributions earned her the Nobel Peace Prize in 1931, reflecting her significant impact on American social reform.