<http://sociology.iresearchnet.com/sociology-of-organizations/voluntary-organization/#webpage>
<http://schema.org/description>
"Voluntary organization is a generic term used to refer to a specific type of organization, sometimes also referred to as nonprofit organizations, NGOs (non-government organizations), third sector organizations, and civil society organizations. Each of these terms reflects a... READ MORE HERE"
<http://sociology.iresearchnet.com/sociology-of-organizations/voluntary-organization/>