As part of the National Agricultural Library, the Alternative Farming Systems Information Center (AFSIC) focuses on topics related to sustainable and alternative agricultural systems, crops, and livestock.

USDA/Agricultural Marketing Service site that includes the National Standards on Organic Agricultural Production and Handling. Also provides news, fact sheets, and links to additional resources.

An advisory board that makes recommendations to the United States Secretary of Agriculture on organic food and products.

SARE is a USDA organization that offers resources, grant funding, and professional development information towards sustainable agriculture research and education. The site provides grant applications, project reports, publications, information on state programs, and more.

The Data Gateway enables users to find funding data, metrics, and information about research, education, and extension projects that have received grant awards from NIFA (National Institute of Food and Agriculture.