Data update history
September 23, 2023
Posted financials
Added Form 990PF for fiscal year 2023
July 14, 2023
Posted financials
Added Form 990PF for fiscal year 2022
June 25, 2022
Posted financials
Added Form 990PF for fiscal year 2021
March 6, 2022
Posted financials
Added Form 990PF for fiscal year 2020
August 27, 2020
Posted financials
Added Form 990PF for fiscal year 2019
Nonprofit Types
Grantmaking organizationsPrivate foundationsPrivate non-operating foundationsCharities
Issues
No issues found
Characteristics
Provides grantsTax deductible donationsNo full-time employees
General information
- Address
- PO Box 882
- Locust Valley, NY 11560
- Metro area
- New York-Newark-Jersey City, NY-NJ-PA
- County
- Nassau County, NY
- Phone
- (516) 364-5050
IRS details
- EIN
- 11-3440873
- Fiscal year end
- May
- Taxreturn type
- Form 990-PF
- Year formed
- 1998
- 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 John and Joan D'addario Foundation has new information, or want to find more organizations like John and Joan D'addario Foundation?
Create free Cause IQ account