Data update history
October 24, 2024
Posted financials
Added Form 990 for fiscal year 2023
January 20, 2024
Posted financials
Added Form 990 for fiscal year 2022
January 18, 2024
Updated personnel
Identified 4 new personnel
November 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
June 29, 2023
Posted financials
Added Form 990 for fiscal year 2020
Nonprofit Types
Professional associationsBusiness and community development organizationsHeadquarter / parent organizations
Issues
HealthEducationDiseases and disordersBusiness and industry
Characteristics
MembershipsState / local levelRelated 527
General information
- Address
- 304 W Washington
- Springfield, IL 62701
- Metro area
- Springfield, IL
- County
- Sangamon County, IL
- Website URL
- illinois.aoa.org/?sso=yÂ
- Phone
- (217) 525-8012
IRS details
- EIN
- 36-2586242
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1908
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- S41: Promotion of Business
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Central organization
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