Teach for America
Leadership training & short term K12 teaching program oriented around districts with poverty
Southern Poverty Law Center
The Southern Poverty Law Center is a nonprofit civil rights organization dedicated to fighting hate and bigotry, and to seeking justice for the most vulnerable members of society.
Southern Christian Leadership Conference (SCLC)
Civil rights organization co-founded by the Rev. Martin Luther King, Jr.
SEIU
Largest union in the US, primarily representing workers in health care, property services, and government
Public Citizen
non-profit, liberal/progressive consumer rights advocacy group and think tank based in Washington, D.C