The Big Brothers Big Sisters Mission is to help children reach their potential through one-to-one relationships with mentors that have a measurable impact on youth.


Big Brothers Big Sisters envisions a community where all children have access to mentors to support individual growth and development.


Mentor 2.0 graduation!! Thank you to all of our Mentors and congrats to all of our Mentees!
Special night for Big Brothers and Big Sisters of Will and Grundy Counties. We received the Joliet Township High Schools Superintendents Medallion for our Mentor 2.0 program!
Thank you Chicago Cubs, ATI and Ideal Industries. They provided 2 spots at Cubs camp for our littles! Camp, uniform, tour of Wrigley and meet and greet with Cubs pkayers!
Thank you On the Rocks for supporting BBBS! Selling bowling pins to raise money for the Bowling for Kids Sake event! If you want some pins for your office or businees let us know!


Big Brothers Big Sisters of Will & Grundy Counties

417 Taylor St, Joliet, IL 60435
(815) 723-2227

Contact us!