Manylion am y math o ddogfen lywodraethu sydd gan yr elusen a phan y'i sefydlwyd. Nid dyma destun llawn dogfen lywodraethu'r elusen.
RULES ADOPTED 1875 LAST AMENDED 1968
Gwrthrychau elusennol
THE ADVANCEMENT OF PUBLIC EDUCATION IN THE FIELD OF THE SYSTEMATIC STUDY OF PHILOSOPHY; FIRST, AS TO ITS HISTORIC DEVELOPMENT; SECOND, AS TO ITS METHODS AND PROBLEMS AND THE PUBLICATION OF ITS PROCEEDINGS TO THIS END.
Maes buddion
Y maes y gall yr elusen weithredu ynddo, fel y nodir yn ei dogfen lywodraethu.
