The voluntary sector refers to organizations and groups that operate independently from government or business interests. These organizations are usually run by volunteers, who donate their time and resources towards achieving a particular goal or mission. The term can also refer to non-profit organizations, charities, and community groups that work towards improving the wellbeing of society without seeking financial gain in return. In essence, the voluntary sector is made up of individuals and organizations who are driven by their values and beliefs to make a positive impact on their communities or causes they care about.