A non-governmental organization that allows independent initiative of citizens is known as

The correct term for a non-governmental organization that allows independent initiative of citizens is "civil society". Civil society organizations are usually established by groups of people who are interested in promoting a particular cause or addressing a specific social issue. These organizations operate independently of the government and are usually funded by donations from individuals, foundations, or corporations. Civil society organizations can include charities, non-profits, advocacy groups, and social movements. They often work to promote human rights, social justice, and environmental protection, among other issues.