You could just contact Polish organization (if they are in Poland) if u want i can link few organizations.
Right now we have about 2milion UA refugees in Poland and about 2-3 million immigrants so they should be able to have normal life for a short period of time and communicate in Russian/Ukrainian in most places cause of enormous polish efforts otherwise they should go to Poland and from there you could start supporting them.
Right now we have about 2milion UA refugees in Poland and about 2-3 million immigrants so they should be able to have normal life for a short period of time and communicate in Russian/Ukrainian in most places cause of enormous polish efforts otherwise they should go to Poland and from there you could start supporting them.