Trustees Week is a great opportunity to celebrate the breadth, scale and wonderfully positive impact of the many thousands of trustees supporting essential work across the whole of Welsh Society.
Mae Wythnos yr Ymddiriedolwyr yn gyfle gwych i ddathlu effaith eang, enfawr a chadarnhaol y miloedd lawer o ymddiriedolwyr sy'n cefnogi gwaith hanfodol ar draws cymdeithas Cymru gyfan.