USDA | 276,372 followers on LinkedIn. Leadership on food, agriculture, natural resources, rural development, nutrition and related issues | The United States Department of Agriculture is the United States federal executive department responsible for developing and executing U.S. federal government policy on farming, agriculture, and food. It aims to meet the needs of farmers and ranchers, promote agricultural trade and production, work to assure food safety, protect natural resources, foster rural communities and end hunger in the United States and abroad.