Donations can be paid into the account on the official website of Koblenz https://www.koblenz.de/rathaus/verwaltung/pressemeldungen/210716-stadt-koblenz-richtet-spendenkonto-fuer-hochwasseropfer-ein/.
Varaždin and this southwestern Germany city started developing closer ties in the 1990s when Koblenz sent humanitarian aid during the Homeland War. Varaždin and Koblenz became twin towns in 2007 when they signed a partnership charter.
Immediately after the ravaging flooding, Mayor Bosilj forwarded a letter to Koblenz Mayor David Langner, extending condolences to the bereaved families and offering assistance.