Data update history
August 11, 2024
Updated personnel
Identified 1 new personnel
July 19, 2024
Posted financials
Added Form 990EZ for fiscal year 2023
July 17, 2023
Posted financials
Added Form 990EZ for fiscal year 2021
July 9, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
April 12, 2022
Updated personnel
Identified 7 new personnel
Nonprofit Types
Arts, culture, and humanities nonprofitsMuseumsCharities
Issues
Arts, cultural, and humanitiesHistory
Characteristics
Partially liquidatedFundraising eventsState / local levelTax deductible donationsAccepts online donations
General information
- Address
- 101 S Maple St
- Mount Prospect, IL 60056
- Metro area
- Chicago-Naperville-Elgin, IL-IN-WI
- County
- Cook County, IL
- Website URL
- mtphist.org/
- Phone
- (847) 392-9006
IRS details
- EIN
- 23-7015806
- Fiscal year end
- December
- Taxreturn type
- Form 990-EZ
- Year formed
- 1969
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- A80: Historical Societies, Historical Preservation
- NAICS code, primary
- 7121: Museums, Historical Sites, and Similar Institutions
- Parent/child status
- Independent
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