This article extensively covers the scientific school founded by academician Ibrohim Muminov, who played an important role in the development of Uzbek philosophy and social and humanitarian sciences of the 20th century, and his unparalleled services in training national scientific personnel in Uzbekistan. It analyzes Ibrohim Muminov's activities not only as a philosopher and scientist, but also as a highly spiritual mentor, organizer and enthusiastic teacher based on scientific sources and memoirs. The article reveals Muminov's initiatives in training highly qualified specialists in the fields of philosophy, history, law, philology and oriental studies, his leadership in establishing new scientific departments and institutes in the system of the Academy of Sciences. It also substantiates the fact that dozens of doctors of sciences and hundreds of candidates of sciences have been graduated under his leadership, and his role in the formation and development of the national Uzbek philosophical school. The article highlights Ibrahim Muminov's courage in preserving national history and spiritual heritage, in particular, in the context of complex Soviet ideology, in conducting scientifically objective research into the era of Amir Temur and the Timurids. In general, the article shows that the legacy of Academician Ibrahim Muminov is of great importance for the scientific and spiritual development of today's independent Uzbekistan.