Data update history
November 25, 2023
Posted financials
Added Form 990EZ for fiscal year 2021
August 21, 2023
Posted financials
Added Form 990EZ for fiscal year 2020
July 7, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
June 30, 2023
Updated personnel
Identified 2 new personnel
May 19, 2023
Updated personnel
Identified 7 new personnel
Nonprofit Types
Civic / social organizationsArts, culture, and humanities nonprofitsCharities
Issues
EducationArts, cultural, and humanitiesHistory
Characteristics
MembershipsState / local levelTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- PO Box 184
- Crystal Lake, IL 60039
- Metro area
- Chicago-Naperville-Elgin, IL-IN-WI
- County
- McHenry County, IL
- Website URL
- mcigs.org/
- Phone
- (847) 533-9859
IRS details
- EIN
- 36-3138301
- Fiscal year end
- December
- Taxreturn type
- Form 990-EZ
- Year formed
- 1983
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- A80: Historical Societies, Historical Preservation
- NAICS code, primary
- 813410: Civic and Social Organizations
- Parent/child status
- Independent
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