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 DATED 02 DECEMBER 1962 AS AMENDED DECEMBER 1988, 05 DECEMBER 1992, 11 MARCH 1995, 28 FEBRUARY 2004 AND 05 MARCH 2005 AND SCHEME DATED 20 OCTOBER 2004
Gwrthrychau elusennol
TO PROMOTE THE SCIENTIFIC INVESTIGATION OF THE FAUNA, FLORA AND PHYSICAL FEATURES OF THE HISTORIC COUNTY OF YORKSHIRE TO ENCOURAGE THEIR CONSERVATION, AND TO PURSUE THESE AIMS THROUGH THE PROVISION OF APPROPRIATE EDUCATIONAL AND SCIENTIFIC RESOURCES
Maes buddion
Y maes y gall yr elusen weithredu ynddo, fel y nodir yn ei dogfen lywodraethu.
