Data update history
November 25, 2023
Posted financials
Added Form 990PF for fiscal year 2021
July 22, 2023
Posted financials
Added Form 990PF for fiscal year 2022
October 8, 2021
Posted financials
Added Form 990PF for fiscal year 2020
August 18, 2021
Posted financials
Added Form 990R for fiscal year 2019
November 21, 2019
Posted financials
Added Form 990PF for fiscal year 2018
Nonprofit Types
Grantmaking organizationsPrivate foundationsPrivate non-operating foundationsCharities
Issues
No issues found
Characteristics
Provides grantsPartially liquidatedState / local levelTax deductible donationsNo full-time employees
General information
- Address
- Co J Porter 12637 N 67th St
- Scottsdale, AZ 85254
- Metro area
- Phoenix-Mesa-Chandler, AZ
- County
- Maricopa County, AZ
- Phone
- (973) 361-6528
IRS details
- EIN
- 22-3746616
- Fiscal year end
- December
- Taxreturn type
- Form 990-PF
- Year formed
- 2000
- 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 The Charles F and Ruth J Knippenberg Foundation has new information, or want to find more organizations like The Charles F and Ruth J Knippenberg Foundation?
Create free Cause IQ account