The Balkan Sports Park project, built on the campus of the International Balkan University (IBU) located in Skopje, the capital of North Macedonia, has been completed under the coordination of the Union of Municipalities of the Turkish World (TDBB), with contributions from Konya Metropolitan Municipality and Selçuklu Municipality.

The workshop themed “Local Governments and Cross-Border Cooperation,” organized in cooperation with the Union of Turkish World Municipalities (TDBB) and the Legal Affairs and International Relations Commission of the Parliamentary Assembly of Turkic States (TÜRKPA), was held at the TDBB headquarters in Istanbul on 4 December 2025.

The 2025 meeting of the High Advisory Board of the Union of Turkish World Municipalities (TDBB) was held on 11 December 2025 at the Union’s headquarters in Istanbul.

The December 2025 Executive Board Meeting of the Union of Turkish World Municipalities (TDBB) was held on 19 December 2025 in the Turkish Republic of Northern Cyprus (TRNC), hosted by Güzelyurt Municipality.

The opening ceremony of the new service building of Güzelyurt Municipality of the Turkish Republic of Northern Cyprus (TRNC), a member of the Board of Directors of the Union of Turkish World Municipalities (TDBB), was held on 20 December 2025.

Within the scope of the project initiated by the Union of Turkish World Municipalities (TDBB) and its member municipalities to support Palestine, Şahinbey Municipality, a member of the TDBB Board of Directors, provided financial assistance to its sister city Gaza Municipality located in the Gaza region of Palestine.