Monsanto Monsanto The Monsanto Company () was an American agrochemical and agricultural biotechnology corporation that existed from 1901 until 2018 when it was acquired by Bayer. It was headquartered in Creve Coeur, Missouri. Monsanto developed Roundup, a glyphosate-based herbicide in the 1970s, and became a major producer of genetically engineered crops. Monsanto was one of four groups to introduce genes into plants (1983), and was among the first to conduct field trials of genetically modified crops, (1987). It was one of the top 10 U.S. chemical companies until it divested most of its chemical businesses between 1997 and 2002, through a
Monsanto disclosure of genetically modified crops used in the production of California food products. Monsanto spent $8.1 million opposing passage, making it the largest contributor against the initiative. The proposition was rejected by a 53.7% majority. Labeling is not required in the US. In 2009 Michael R. Taylor, food safety expert and former Monsanto VP for Public Policy became a Senior Advisor to the FDA Commissioner. Monsanto is a member of the Washington D.C based Biotechnology Industry Organization (BIO), the world's largest biotechnology trade association, which provides "advocacy, business development, and communications services." Between 2010 and 2011 BIO spent a total