Data update history
December 26, 2023
Received grants
Identified 1 new grant, including a grant for $1,000 from Dean Foundation August 25, 2023
Posted financials
Added Form 990 for fiscal year 2023
August 8, 2023
Posted financials
Added Form 990 for fiscal year 2022
August 2, 2022
Received grants
Identified 1 new grant, including a grant for $1,000 from Dean Foundation July 22, 2022
Posted financials
Added Form 990 for fiscal year 2021
Nonprofit Types
Grantmaking organizationsSchoolsCharities
Issues
Education
Characteristics
Provides grantsTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- 293 Benedict Ave
- Tarrytown, NY 10591
- Metro area
- New York-Newark-Jersey City, NY-NJ-PA
- County
- Westchester County, NY
- Website URL
- hackleyschool.org/
- Phone
- (914) 366-2671
IRS details
- EIN
- 13-6068876
- Fiscal year end
- June
- Taxreturn type
- Form 990
- Year formed
- 1958
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- B84: Alumni Associations
- NAICS code, primary
- 813211: Grantmaking Foundations
- Parent/child status
- Independent
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