From September 17 to 19, elections to the State Duma of Russia were held. Compatriots living abroad could get acquainted with the voting rules, biographies and programs of candidates in the Russian Houses.

From 24 September, in the Historical Museum of Belgrade, the Serbian public will for the first time be presented with documents from the personal archive of General Chernyaev, a chief commander of the Serbian army in the Russo-Turkish War in 1876. Materials were collected from the funds of the State Historical Museum of Russia.

On September 16, the Deputy Head of the Presidential Executive Office of the Russian Federation Dmitry Kozak visited the representative office of Rossotrudnichestvo in Tajikistan as part of the visit of the Russian delegation to the summit of the highest level of the Collective Security Treaty Organization (CSTO) and the Shanghai Cooperation Organization (SCO).

In July 2021, the first ever all-Russian fundraiser was announced for the purchase and delivery of medical supplies and other essential goods to Cuba. The initiators of this action were the Russian-Cuban Friendship Society (RCFS) and the Russian Humanitarian Mission (RHM). The first stage of the campaign ended on September 15, but the fundraising continues.