Amends the Illinois Human Rights Act. Provides that it is the public policy of the State to secure for all individuals the freedom from discrimination against any individual because of his or her family responsibilities in employment. Provides that it is a civil rights violation for a person, or 2 or more persons, to conspire to retaliate against a person because he or she has opposed that which he or she reasonably and in good faith believes to be discrimination based on family responsibilities. Changes the definition of "harassment" to include any unwelcome conduct on the basis of an individual's actual or perceived family responsibilities. Defines "family responsibilities" as an employee's actual or perceived provision of personal care to a family member. Defines "personal care" and "family member".