2019-20 Willowbrook Athletic Booster Club members
* Athletic Booster Club members also are printed in our Athletic Sports Programs throughout the year!
| Family Partner | Warrior Partner | Business Partner | Golf Hole Sponsor | Coach / Staff |
| Alessandri Family | Victoria Barrington | Dominicks Pizzaria | Bright Dental Smiles | Diane Vegter |
| Sandra Blary | Renee Beckamp | The Moses-Olson Family | Karen Cookingham | Bob Daly |
| Jennifer Ceplecha | Joni Brown | The Plenkos Family | D'Aprile Properties | Julio DelReal |
| Shannon Clements | Roman & Jeanne Corsini | Villa Park Historical Society | Emser Tile | Edwardo DeLaCruz |
| Dina Cox | Nicole & Michael Dasbach | The Tumilty family | Ryan Domeracki | |
| The Degnan Family | Vicki Flaskamp | Willowbrook Football | Mary Doro | |
| Dooley Family | Paul & Darlene Garrett | Scott Helton | ||
| Bob Doyle | Anne & John Goodhart | Nick Hildreth | ||
| Erin Hoving | Hay Family | Nick Kilianek | ||
| Theresa Kleck | Jenifer King | Aaron Lenaghan | ||
| The Krichbaum Family | Gina Knudtson | Pete Montgomery | ||
| Karen Lease | Deepasriya Kumar | Brandon Murphy | ||
| Kyle & Sara Munson | Kelly Lopez | Troy Nelson | ||
| Pearson | Jorie & Rick Maciejewski | Tim Ortiz | ||
| Dawn Peterson | Sherry & Gary Manning | Chris Perkins | ||
| The Placek Family | Susan Mchabcheb | Mike Sullivan | ||
| Maureen Romero | Francis Obyrne | Curtis Tate | ||
| David & Melissa Slinn | Jeanie & Tom Parrillo | Eastman Tiu | ||
| Stephen and Heidi Trimper | Roscoe Family | Ryan Tyskewiecz | ||
| Laura Vandergrift | Gavin Smrz | Vic Wisner | ||
| Christine Staunton | ||||
| Katie Tumilty | ||||
| John & Cheryl Walsh | ||||
| Charles & Karen Williams | ||||
| The Zopel family |