2025-09-12T16:45:50-05:00 2025-05-31 DOWNEY ADVISORS LLC 2205 COTTONWOOD DR GLENVIEW IL 60026 990EZ 2024-06-01 237385862 GLENBROOK SOUTH INSTRUMENTAL LEAGUE % LAURA HANCKO GLEN 8476910463 4000 WEST LAKE AVENUE GLENVIEW IL 60026 LAURA HANCKO TREASURER 8476910463 2025-08-31 true AMY DOWNEY P00446932 8472123505 2025-08-20 2024 2025-03-06 01:10:19Z X WWW.GBSIL.ORG X X 42650 X 0 0 17516 0 17516 0 0 25134 42650 0 29891 29891 12759 35828 48587 X 35828 49393 0 0 113 0 35941 49393 113 806 35828 48587 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. 25516 25516 BETH PARKER PRESIDENT 5.0 0 0 0 LAURA HANCKO TREASURER 5.0 0 0 0 RHONDA HUEBLEIN SECRETARY 5.0 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 3000 1015 4090 16491 17516 42112 2778 34542 43148 34045 25134 139647 0 0 0 5778 35557 47238 50536 42650 181759 0 0 0 181759 0 0 0 0 0 5778 35557 47238 50536 42650 181759 1.00000 1.00000 0.00000 0.00000 X FORM 990EZ PART I LINE 8 Description:PROGRAM SERVICE REVENU Amount:25134 FORM 990EZ PART I LINE 16 Description:OFFICE Amount:320 FORM 990EZ PART I LINE 16 Description:UNIFORM COSTS Amount:5014 FORM 990EZ PART I LINE 16 Description:BAND CAMP/MEALS Amount:3625 FORM 990EZ PART I LINE 16 Description:STUDENT AWARDS/SCHOLARSHIPS Amount:4230 FORM 990EZ PART I LINE 16 Description:MARCHING BAND PROGRAM COSTS Amount:3910 FORM 990EZ PART I LINE 16 Description:RECRUITING Amount:232 FORM 990EZ PART I LINE 16 Description:DRUM MAJOR CLINIC Amount:1845 FORM 990EZ PART I LINE 16 Description:FUNDRAISING EVENTS Amount:3930 FORM 990EZ PART I LINE 16 Description:BANQUET Amount:6243 FORM 990EZ PART I LINE 16 Description:BANDORAMA Amount:417 FORM 990EZ PART I LINE 16 Description:OTHER Amount:100 FORM 990EZ PART I LINE 16 Description:TAXES Amount:25 FORM 990EZ PART II LINE 24 Description:STUDENT FUNDRAISING ACCOUNTS BOY Amount:113 FORM 990EZ PART II LINE 26 Description:STUDENT FUNDRAISING ACCOUNTS BOY Amount:113 EOY Amount:806