Data update history
May 1, 2026
Posted financials
Added Form 990PF for fiscal year 2025
April 21, 2026
Updated personnel
Identified 2 new personnel
April 26, 2025
Posted financials
Added Form 990PF for fiscal year 2024
April 25, 2025
Updated personnel
Identified 2 new personnel
May 25, 2024
Posted financials
Added Form 990PF for fiscal year 2023
Nonprofit Types
Grantmaking organizationsPrivate foundationsFamily foundationsPrivate non-operating foundationsCharities
Issues
No issues found
Characteristics
Provides grantsPartially liquidatedState / local levelTax deductible donationsNo full-time employees
General information
- Address
- PO Box 537
- Sterling, IL 61081
- County
- Whiteside County, IL
- Phone
- (815) 626-9000
IRS details
- EIN
- 36-6059349
- Fiscal year end
- October
- Taxreturn type
- Form 990-PF
- Year formed
- 1955
- 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
Free account sign-up
Want updates when Dillon Foundation has new information, or want to find more organizations like Dillon Foundation?
Create free Cause IQ account