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.
LAWS OF THE RAY SOCIETY AS REVISED AT ANNUAL GENERAL MEETING MARCH 1947 AND SUBSEQUENTLY AMENDED 1949, 1950, 27TH MARCH 1952, 21ST MARCH 1984, AND 24TH MARCH 1994 as amended on 29 May 2020
Gwrthrychau elusennol
THE PUBLICATION OF WORKS PRIMARILY CONCERNED WITH THE NATURAL HISTORY OF THE BRITISH ISLES.
Maes buddion
Y maes y gall yr elusen weithredu ynddo, fel y nodir yn ei dogfen lywodraethu.
