All-Russian Scientific Conference with international participation “Constitutionalism: national and supranational dimensions” devoted to the 95th anniversary of V.A. Tumanov was held on the 20 of October 2021 in the Institute of State and Law of the RAS. It was attended by 52 doctors and 32 candidates of science who represented four foreign countries, 14 constituent entities of the Russian Federation, 31 research institutes and universities. During the memorial part of the conference his friends and colleagues, who worked with him in different years, shared their memories about V.A. Tumanov. The participants of the conference also discussed a wide range of problems, to this or that degree connected with the scientific interests of V.A. Tumanov: teleological aspects of constitutionalism, universalization of constitutional principles and preservation of the national constitutional identity, evolution of the federalism and local self-government, development of the constitutional review and ensuring of human rights and freedoms