Krishna Raja Wadiyar IV was the Maharaja of the princely state of Mysore in India from 1894 to 1940. He is known for his progressive policies and efforts to modernize the state, focusing on education, infrastructure, and public health. His reign saw significant developments in agriculture and industry, which contributed to the overall growth of Mysore. He was also a patron of the arts and culture, promoting various forms of music, dance, and literature. Under his rule, the famous Mysore Dasara festival was revitalized, becoming a grand celebration that showcased the rich heritage of the region.