501 (c)(3) Tax Exemption To be tax-exempt as an organization described in IRC Section 501(c)(3) of the Code, an organization must be organized and operated exclusively for one or more of the purposes set forth in IRC Section 501(c)(3) and none of the earnings of the organization may inure to any private shareholder or individual. In addition, it may not attempt to influence legislation as a substantial part of its activities and it may not participate at all in campaign activity for or against political candidates. The organizations described in IRC Section 501(c)(3) are commonly referred to under the general heading of "charitable organizations." Organizations described in IRC Section 501(c)(3), other than testing for public safety organizations, are eligible to receive tax-deductible contributions in accordance with IRC Section 170.