Data update history
December 2, 2023
Posted financials
Added Form 990 for fiscal year 2022
December 1, 2023
Updated personnel
Identified 6 new personnel
November 27, 2023
Used new vendors
Identified 4 new vendors, including , , , and
November 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
July 8, 2023
Updated personnel
Identified 7 new personnel
Nonprofit Types
Public utilitiesPublic sector nonprofits
Issues
No issues found
Characteristics
State / local level
General information
- Address
- 11543 Lake of Egypt Rd
- Marion, IL 62959
- Metro area
- Carbondale-Marion, IL
- County
- Williamson County, IL
- Website URL
- sipower.org/
- Phone
- (618) 946-1448
IRS details
- EIN
- 37-0801403
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1948
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- W80: Public Utilities
- NAICS code, primary
- 2211: Electric Power Generation, Transmission, and Distribution Establishments
- Parent/child status
- Independent
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