Adam Mickiewicz University (prof. Henryk Jankowski)
University of Bialystok (dr Artur Konopacki)
University of Warmia and Mazury (dr Michał Łyszczarz)
National Academy of Sciences of Belarus (prof. Genadij Cychun, doc. dr Michail Tarelka)
National University of Ostroh Academy (doc. dr Mykhaylo Yakubovych)
Belarusian State University (prof. Alla Kozhinova, doc. dr Irina Synkova)
Institute of Lithuanian Language in Vilnius (prof. Segejus Temčinas, doc. dr Galina Miškinienė)
Russian Academy of Sciences (prof. Efim Rezvam)
Berlin-Brandenburg Academy of Sciences and Humanities (prof. Michael Marx)
Ecole Pratique des Hautes Etudes, France (prof. Nuria de Castilla)
Institute of Literary Research of the Polish Academy of Sciences (Department of the Dictionary of the 16th-Century Polish Language), Piekary 8, 87-100 Toruń (dr Patrycja Potoniec)
Tatar Organizations: Muslim Religious Union in the Republic of Poland (Muzułmański Związek Religijny w RP), Association of Tatars of the Republic of Poland (Związek Tatarów RP), Tatar Community of Vilnius County
Karaim Organizations: Związek Karaimów Polskich, Fundacja Karaimskie Dziedzictwo