The section in the Internal
Revenue Service tax code that describes the criteria an organization has to meet
in order to receive tax-exempt status; such an organization is a 501(c)(3)
organization. The organization may be charitable or religious, or it may be set
up to promote common interests, such as the environment or running. One
advantage of being classified as a 501(c)(3) is that donors can deduct their
contributions from their income taxes.