is not a charity but obtained the contact details in the course of providing services on behalf of a charity that are free of charge to the recipient of the service.
os nad yw’n elusen ond y daeth y manylion cyswllt i’w law yn sgil darparu gwasanaethau ar ran elusen sy’n ddi-dâl i’r sawl sy’n derbyn y gwasanaeth.