 Historically, the institutionalized of the Pamona customs was previously divided by a few authorities.For Poso, it was led by Datue Poso and a few of his "kabosenya" (meaning, elders) that represent each of their own ethnic groups.If in Luwuland, it is led by Makole Tawi and the existence of the institution of Pamona customary currently is divided into two assemblies in Poso, namely "Majelis Adat Lemba Pamona Poso", while in Luwuland (East Luwu Regency and North Luwu Regency) is the "Lembaga Adat Lemba Pamona Luwu".