Police are investigating after damage was caused to the St John's Ambulance Headquarters in Douglas.
According to officers, a sharp implement or stone has been used to damage a window of the building on Glencrutchery Road sometime between 3pm on Saturday, May 30, and 9am on Monday, June 1.
The constabulary has branded the incident as 'senseless', adding the charity is doing valuable work to keep the community safe and that this incident will have a financial impact forcing the charity to divert funds from its services.
Meanwhile, anyone who has information they think could assist authorities looking into the issue are asked to contact PC Collings at Police Headquarters on 631 212 or Crimestoppers anonymously on 0800 555 111.
Society appeals for help about traditional gypsy caravans on the Island
Government issues bird flu warning after infected buzzard found
Will new UK law be brought in to protect Manx renters from mould?
Local Economy Forum launched to propose alternative to 'destructive' min wage increase
Group raising money towards legal costs for new Summerland inquest
Police appeal after Manx stone wall damaged
MHK wants to see all private healthcare reports
Let’s make Hop Tu Naa a boo-tiful night for all, say police