Southern Poverty Law Center
The Southern Poverty Law Center (SPLC) is an American 501(c)(3) nonprofit legal advocacy organization specializing in civil rights and public interest litigation. Based in Montgomery, Alabama, it is known for its legal cases against white supremacist groups, for its classification of hate groups and other extremist organizations, and for promoting anti-bias education.
Source: Wikipedia — Southern Poverty Law Center (CC BY-SA 4.0)