How do I leave a gift to Mountbatten Hampshire? To leave a gift to Mountbatten Hampshire in your Will you'll need to include our name, address and registered charity number. Name: Mountbatten Hampshire Limited Address: Botley Road, West End, Southampton, SO30 3JB Registered charity number: 1123304 As an independent charity, we must find around £10.5 million each year to fund our services. Any gifts left to other charities will not directly support Mountbatten’s work caring for people across Southampton and large parts of Hampshire. Manage Cookie Preferences