2026-07-16T20:09:44-04:00 2026-05-31 DOWNEY ADVISORS LLC 2205 COTTONWOOD DR GLENVIEW IL 60026 990EZ 2025-06-01 237385862 GLENBROOK SOUTH INSTRUMENTAL LEAGUE % LAURA HANCKO GLEN 8476910463 4000 WEST LAKE AVENUE GLENVIEW IL 60026 LAURA HANCKO TREASURER 8476910463 2026-06-30 AMY DOWNEY CPA P00446932 8472123505 2025 2025-03-06 01:10:19Z X WWW.GBSIL.ORG X X 52705 X 15000 0 0 4043 0 4043 0 0 33662 52705 0 32487 32487 20218 48587 68805 X 49393 71179 0 0 0 0 49393 71179 806 2272 48587 68907 SUPPORT OF THE MUSIC PROGRAM WHICH PROVIDES EXPERIENCES FOR HIGH SCHOOL STUDENTS IN SEVERAL ASPECTS OF MUSIC - JAZZ, MARCHING AND CONCERT. SUPPORT OF THE MUSIC PROGRAM, WHICH PROVIDES EXPERIENCES FOR HIGH SCHOOL STUDENTS IN SEVERAL ASPECTS OF MUSIC - JAZZ, MARCHING ADN CONCERT. BETH PARKER PRESIDENT 2.0 0 0 0 LAURA HANCKO TREASURER 2.0 0 0 0 RHONDA HUEBLEIN SECRETARY 2.0 0 0 0 false false false false false false false false false LAURA HANCKO 218 NOTTINGHAM AVE GLENVIEW IL 60025 8476910463 false false false false false false false false false false true X 1015 4090 16491 17516 15000 54112 34542 43148 34045 25134 37705 174574 0 0 0 35557 47238 50536 42650 52705 228686 0 0 0 228686 0 0 0 0 0 35557 47238 50536 42650 52705 228686 1.00000 1.00000 0.00000 0.00000 X RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED FORM 990EZ PART I LINE 8 Description:PROGRAM SERVICE REVENU Amount:33662 FORM 990EZ PART I LINE 16 Description:ADMIN Amount:638 FORM 990EZ PART I LINE 16 Description:UNIFORM COSTS Amount:6065 FORM 990EZ PART I LINE 16 Description:BAND CAMP/MEALS Amount:2422 FORM 990EZ PART I LINE 16 Description:STUDENT AWARDS/SCHOLARSHIPS FORM 990EZ PART I LINE 16 Description:MARCHING BAND PROGRAM COSTS Amount:12308 FORM 990EZ PART I LINE 16 Description:RECRUITING FORM 990EZ PART I LINE 16 Description:DRUM MAJOR CLINIC Amount:1875 FORM 990EZ PART I LINE 16 Description:FUNDRAISING EVENTS FORM 990EZ PART I LINE 16 Description:BANQUET Amount:7335 FORM 990EZ PART I LINE 16 Description:BANDORAMA Amount:400 FORM 990EZ PART I LINE 16 Description:OTHER Amount:325 FORM 990EZ PART I LINE 16 Description:TAXES Amount:15 FORM 990EZ PART I LINE 16 Description:TAX PREP Amount:300 FORM 990EZ PART I LINE 16 Description:SUPPLIES Amount:302 FORM 990EZ PART I LINE 16 Description:CHARITABLE CONTRIBUTIONS Amount:300 FORM 990EZ PART I LINE 16 Description:LICENSES & PERMITS Amount:202 FORM 990EZ PART II LINE 26 Description:STUDENT FUNDRAISING ACCOUNTS BOY Amount:806 EOY Amount:2272