Monsanto Forest Park an auditorium, a space for permanent and occasional exhibitions, and a Centre of Multimedia Resources. Quercus, the largest Portuguese non-profit national environment organization for the conservation of the natural environment, is based in Monsanto Park. The intensive agricultural usage of the soils led to erosion and practically to a destruction of the original vegetation. In the 1930s, the increasing demand for construction areas led Duarte Pacheco, the then Minister for the Public Works of Portugal, to resuscitate an idea from 1868: the reforesting of the then practically bare Serra de Monsanto. The regulation for Monsanto Park was put in place
Monsanto legal cases where a farmer was found to be willfully infringing Monsanto's patent, the damages awarded to Monsanto were found to be non-dischargeable in the farmer’s Chapter 7 bankruptcy, as they "fell within the Bankruptcy Act’s exception for willful and malicious injuries." Monsanto has been criticized for a mistaken lawsuit. In 2002, Monsanto mistakenly sued Gary Rinehart of Eagleville, Missouri for patent violation. Rinehart was not a farmer or seed dealer, but sharecropped land with his brother and nephew, who were violating the patent. Monsanto dropped the lawsuit against him when it discovered the mistake. It did not apologize for the mistake