Here's what looks like another successful cooperative to add to the list - small but impactful in areas well outside its original housing remit.
One of its founders who is still there, Martin Newman, illuminates a failure implicit in modern politics - that Government policies change too often - saying:
“You just can’t rock up and tackle deep-seated issues involving people – jobs, debt advice, health, social problems – in a few years. That’s where government schemes have failed. You’ve got to be in it for the long term.”