Americans for Prosperity is actually two organizations: Americans For Prosperity (AFP) and Americans For Prosperity Foundation (AFPF). Both organizations are tax-exempt non-profit organizations but AFP is a 501 (c) (4) while AFPF is a 501 (c) (3). The primary difference between the two organizations is that donations to AFPF are tax deductible while donations made to AFP are not. In addition, AFP is considered a social welfare organization so they can engage in more lobbying while AFPF is considered an educational organization and is therefore limited in how much they spend on lobbying.
Although both organizations operate out of the same office in Arlington, Virginia and share employees, how a donation was spent depends on which organization received the donation. Read more