1. Illinois Division of Child Support Services — Free
State agency for child support establishment, enforcement, and modification.
(800) 447-4278 · 509 S 6th St, Springfield, IL 62701 · Mon-Fri 8am-5pm · Visit Website
Child support is administered state-by-state under the federal Title IV-D program, with every state required to operate a Child Support Enforcement (CSE) agency. For custodial mothers, these agencies establish paternity, locate non-custodial parents, calculate orders under state guidelines, and enforce payments through wage garnishment, tax refund intercept, license suspension, and contempt actions. Services are free of charge. Mothers can also pursue retroactive support and modifications when income changes. The federal Office of Child Support Enforcement (OCSE) oversees the program. This directory includes each state's CSE agency, online support calculators, local enforcement offices, and modification resources.
Illinois handles family law through circuit courts in each of its 23 judicial circuits, with Cook County running its own Domestic Relations Division. The Division of Child Support Services handles enforcement. Chicago dominates the state; Aurora, Rockford, Joliet, Naperville, and Peoria follow. Legal Aid Chicago, Land of Lincoln Legal Aid, and the Illinois Coalition Against Domestic Violence support women.
State agency for child support establishment, enforcement, and modification.
(800) 447-4278 · 509 S 6th St, Springfield, IL 62701 · Mon-Fri 8am-5pm · Visit Website
NCSEA — professional association supporting child support workers and policy improvements.
Nationwide · Online · Visit Website
Federal directory with direct links to every state's child support enforcement office.
Nationwide · Online · Visit Website
Comprehensive plain-language guide for single mothers on applying for, modifying, and enforcing child support.
Nationwide · Online · Visit Website
American Academy of Pediatrics overview of child support fundamentals for separating parents.
Nationwide · Online · Visit Website
NFSN — strengthening families through quality support services and policy advocacy.
Nationwide · Online · Visit Website