100 years since the Establishment of the State Meadow Institute the Federal Williams Research Center of Forage Production & Agroecology celebrates in June 2022. The State Meadow Institute creation was event of the most important state significance. This event is extremely important for rational nature management, increasing soil fertility, obtaining high and sustainable crop yields, and preserving the productive longevity of our lands. In 1922 the Station for the study of forage plants and forage area was transformed into the State Meadow Institute (SMI). 1930 – SMI was transformed into the All-Union Williams Fodder Research Institute. 1992 – transformation into the All-Russian Williams Fodder Research Institute. 2018 transformation into the Federal Williams Research Center of Forage Production & Agroecology. Throughout its history, the Institute has proudly borne the name of its founder – W. R. Williams. Such famous scientists as V. R. Williams, A. M. Dmitriev, L. G. Ramensky, I. V. Larin, S. P. Smelov, T. A. Rabotnov, A. A. Zubrilin and many others worked at the Institute. The Institute's works (books, articles) have been published in England, Belarus, Bulgaria, China, Czech Republic, Finland, France, Germany, Hungary, Israel, Kazakhstan, Korea, Mongolia, New Zealand, Poland, Romania, Slovakia, USA, Uzbekistan, Ukraine, Switzerland, Sweden, and Japan. Scientific and practical achievements of the Institute were awarded 7 times with State prizes of the USSR and the Russian Federation in the field of science and technology, as well as Prizes of the government of the Russian Federation, the Ministry of agriculture of the Russian Federation, diplomas of Exhibitions and other awards. For services to the country, the Institute was awarded the order of Labor Red Banner.