The Illinois Department of Human Rights (IDHR) enforces laws against housing discrimination in Illinois. IDHR investigates complaints of housing discrimination based on protected classes such as race, disability, familial status, and others. Housing discrimination continues to be a problem and takes many forms such as unequal treatment, discriminatory advertising, and perpetuation of segregation. To report housing discrimination, people should document any issues, report possible violations to enforcement agencies, and be aware of their rights and responsibilities under fair housing laws.