As in previous years, support in the organization of the conference until June 2023 has already been provided by:
| WWW | Supporter |
|---|---|
| link | UNESCO |
| link | Town of Široki Brijeg |
| link | Ministry of Education, Science, Culture and Sports of the West Herzegovina Canton |
| link | Ministry of Culture and Sports of the Federation of Bosnia and Herzegovina |
| link | Ministry of Civil Affairs of Bosnia and Herzegovina |
| link | Central State Office for Croats Abroad |
| Numerous sponsors |