Mae'r adroddiad gan yr elusen wedi'i ddiweddaru (ar amser)
Dogfen lywodraethu
Manylion am y math o ddogfen lywodraethu sydd gan yr elusen a phan y'i sefydlwyd. Nid dyma destun llawn dogfen lywodraethu'r elusen.
CONSTITUTION AND RULES ADOPTED 16 APRIL 1964 AS AMENDED 1 APRIL 1995 AND 1 JUNE 1996
Gwrthrychau elusennol
TO ADVANCE THE STUDY OF GLASS TECHNOLOGY, WHICH TERM, USED IN EXPRESSING THE OBJECTS OF THE SOCIETY, SHALL COVER ALL ASPECTS OF THE HISTORY, ART, SCIENCE, MANUFACTURE, AFTER-TREATMENT AND USE OF GLASS OF ANY AND EVERY KIN.
Maes buddion
Y maes y gall yr elusen weithredu ynddo, fel y nodir yn ei dogfen lywodraethu.
