Definitions for "Non-profit organisation"
an organisation that is not carried n for the profit or gain of its individual members
Any society, association or organisation: not carried on for the profit or gain of any member, and whose rules do not allow money, property, or any other benefits to be distributed to any of its members.
A legally established body- corporate or unincorporated- whose income (including any surplus or profit) is used solely for the benefit of that body and its operation. The term "not-for-profit" has the same meaning.