Persatuan Pinompar Raja Lumbantobing dan Boru, abbreviated as PPRLB is The United World Community of Siraja Lumbantobing organization. It was previously named Parsadaan Pomparan Siraja Lumbantobing Dohot Boruna SeDunia (PPSLB SeDunia). This organization was founded and ratified at the 1st MUBES (General Conference) which was held on October 24-26, 2003 in Tarutung. At the summit of the Conference on October 26, 2003, the Inauguration of the Central Executive Board was held in Tarutung which also marked the day and date of the establishment.