This is the 7992nd most frequent Turkish word.
kurumuna
"To her/his/its institution."
The word "kurumuna" is used in the dative case (indicated by "-e"/"-a" suffix) to mean "to the institution" following the noun "kurumu" (institution).
Sağlık kurumuna başvurdum.
I applied to the health institution.
In this sentence, "kurumuna" is in the dative case, signifying direction or receiving of support by the entity "sanat kurumu" (art institution).
Sanat kurumuna destek verdim.
I supported the art institution.
"Kurumuna" again utilizes the dative suffix in this sentence to indicate the entity "eğitim kurumu" (educational institution) as the recipient of the action of sending.