Founded in 1970
The mission of Big Brothers Big Sisters of Will & Grundy counties is to create and support one-to-one mentoring relationships that ignite the power and promise of youth.
Our Team
It takes many people to make our organization successful. We are committed to defending potential every single day.
JUST BE YOU
Become A Big
All you have to do is explore and learn together a couple hours a month for a year. Play sports together. Go on a hike. Read books. Eat pizza with pineapple. Or just give some advice and inspiration. Whatever you enjoy, odds are you’ll enjoy it even more with your Little – and you’ll be making a life-changing impact.
START THEM DOWN A PATH TO AN EVEN BRIGHTER, MORE PROMISING FUTURE.
NATIONALLY KNOWN – LOCALLY ACTIVE
For more than 100 years, Big Brothers Big Sisters has operated under the belief that every child inherently has the ability to succeed and thrive in life.

Latest News
Holiday Drive-Thru Event
Thank you to all our Wonderful Volunteers, Board Members, Interns, & Mentors that made this day so great!
Donation from F3 of Naperville
BIG Thank you so much to Michael Ruffing and F3 of Naperville for their generous donation to our
Amazon Donation Wish List
It can't get any easier to brighten a child's Christmas! Amazon will take care of shipping and we
WOW – I don’t know what else to say. This is the best experience I have ever had. I am so grateful for having had the opportunity.
The BBBS team provides excellent support, listens to their volunteers & continually works to improve their service.