Manylion am y math o ddogfen lywodraethu sydd gan yr elusen a phan y'i sefydlwyd. Nid dyma destun llawn dogfen lywodraethu'r elusen.
CIO - Association Registered 05 Apr 2016
Gwrthrychau elusennol
THE EDUCATION OF THE PUBLIC BY THE PROMOTION, SUPPORT, ASSISTANCE AND IMPROVEMENT OF THE WILLIAMSON ART GALLERY AND WIRRAL MUSEUMS AND THEIR CULTURAL AND EDUCATIONAL ACTIVITIES THROUGH THE ACTIVITIES OF A GROUP OF FRIENDS
