Social reform played a pivotal role in the life of Lillian Wald, a prominent social worker and activist. She founded the Henry Street Settlement, which provided social services and education to immigrants in New York City. Wald was a strong advocate for public health, women's rights, and labor reforms. Her work emphasized the necessity of community improvement and the importance of addressing inequalities. Through her advocacy, she established programs that addressed urgent social issues, thereby profoundly impacting American social policy and leading to significant changes in urban reform.