Organizational Documents Organizational Documents IRS Determination Letter 10-2019 FY2018 990 AG990IL FY2018 Audit Report FY2017 990 AG990IL FY2017 Audit Report FY2016 990 FY2016 Audit Report FY2015 AG990 FY2015 Audit Report FY2014 Audit Report IL Sales Tax Exempt letter 2019 GoodStanding 9-2019