Data update history
June 3, 2025
Posted financials
Added Form 990PF for fiscal year 2024
May 21, 2024
Posted financials
Added Form 990PF for fiscal year 2023
May 18, 2024
Received grants
Identified 27 new grant, including a grant for $60,000 from Seigle Foundation August 12, 2023
Posted financials
Added Form 990PF for fiscal year 2021
July 10, 2023
Posted financials
Added Form 990PF for fiscal year 2022
Nonprofit Types
Grantmaking organizationsPrivate foundationsFamily foundationsPrivate non-operating foundationsCharities
Issues
No issues found
Characteristics
Provides grantsPartially liquidatedTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- 14n844 Lac Du Beatrice
- Dundee, IL 60118
- Metro area
- Chicago-Naperville-Elgin, IL-IN-WI
- County
- Kane County, IL
- Website URL
- seiglefoundation.org/Â
- Phone
- (847) 622-2850
IRS details
- EIN
- 36-3112783
- Fiscal year end
- December
- Taxreturn type
- Form 990-PF
- Year formed
- 1981
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- T20: Private Foundations
- NAICS code, primary
- 813211: Grantmaking Foundations
- Parent/child status
- Independent
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