Data update history
August 11, 2024
Posted financials
Added Form 990 for fiscal year 2023
November 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
August 7, 2023
Posted financials
Added Form 990 for fiscal year 2020
July 6, 2023
Posted financials
Added Form 990 for fiscal year 2022
Nonprofit Types
Social advocacy organizationsHorticultural organizationsCharities
Issues
Environment
Characteristics
State / local levelTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- PO Box 218
- Gladstone, NJ 07934
- Metro area
- New York-Newark-Jersey City, NY-NJ-PA
- County
- Somerset County, NJ
- Website URL
- willowwoodarboretum.org/Â
- Phone
- (908) 879-4430
IRS details
- EIN
- 22-6027161
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1961
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- C41: Botanical Gardens, Arboreta, and Botanical Organizations
- NAICS code, primary
- 813312: Environment, Conservation, and Wildlife Organizations
- Parent/child status
- Independent
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