Data update history
January 2, 2024
Posted financials
Added Form 990PF for fiscal year 2022
December 25, 2023
Used new vendors
Identified 1 new vendor, including
July 15, 2023
Posted financials
Added Form 990PF for fiscal year 2021
June 29, 2023
Posted financials
Added Form 990PF for fiscal year 2020
June 28, 2023
Updated personnel
Identified 1 new personnel
Nonprofit Types
Grantmaking organizationsPrivate foundationsPrivate non-operating foundationsCharities
Issues
No issues found
Characteristics
Provides grantsPartially liquidatedState / local levelTax deductible donations
General information
- Address
- 1197 Auloa Rd
- Kailua, HI 96734
- Metro area
- Urban Honolulu, HI
- County
- Honolulu County, HI
- Website URL
- castlefoundation.org/
- Phone
- (808) 263-7073
- Facebook page
- haroldklcastlefoundation
- Twitter profile
- @haroldklcastle
IRS details
- EIN
- 99-6005445
- Fiscal year end
- December
- Taxreturn type
- Form 990-PF
- Year formed
- 1964
- 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 Harold K.L. Castle Foundation has new information, or want to find more organizations like Harold K.L. Castle Foundation?
Create free Cause IQ account