Data update history
November 28, 2023
Used new vendors
Identified 1 new vendor, including
March 1, 2022
Posted financials
Added Form 990EZ for fiscal year 2020
September 30, 2020
Posted financials
Added Form 990EZ for fiscal year 2019
October 31, 2018
Posted financials
Added Form 990EZ for fiscal year 2018
October 3, 2017
Posted financials
Added Form 990EZ for fiscal year 2017
Nonprofit Types
Arts, culture, and humanities nonprofitsPerforming arts organizationsPerforming arts centersMusical groupsCharities
Issues
Arts, cultural, and humanities
Characteristics
Partially liquidatedFundraising eventsTax deductible donationsNo full-time employees
General information
- Address
- 4000 W Lake Ave
- Glenview, IL 60026
- Metro area
- Chicago-Naperville-Elgin, IL-IN-WI
- County
- Cook County, IL
- Website URL
- gbsil.org/
- Phone
- (847) 212-3505
IRS details
- EIN
- 23-7385862
- Fiscal year end
- May
- Taxreturn type
- Form 990-EZ
- Year formed
- 1974
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- A68: Music
- NAICS code, primary
- 711130: Musical Groups and Artists
- Parent/child status
- Independent
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