Data update history
June 5, 2024
Posted financials
Added Form 990 for fiscal year 2023
May 22, 2024
Updated personnel
Identified 2 new personnel
November 6, 2023
Updated personnel
Identified 10 new personnel
August 15, 2023
Posted financials
Added Form 990 for fiscal year 2021
Nonprofit Types
Trade associationsChambers of commerceBusiness and community development organizations
Issues
Business and industry
Characteristics
MembershipsState / local level
General information
- Address
- 123 S 10th St 505
- Mount Vernon, IL 62864
- County
- Jefferson County, IL
- Website URL
- southernillinois.com/
- Phone
- (618) 242-5725
IRS details
- EIN
- 37-0430860
- Fiscal year end
- March
- Taxreturn type
- Form 990
- Year formed
- 1942
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- S41: Promotion of Business
- NAICS code, primary
- 813910: Trade Associations
- Parent/child status
- Independent
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