Data update history
December 4, 2023
Posted financials
Added Form 990EZ for fiscal year 2023
July 14, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
July 4, 2023
Updated personnel
Identified 6 new personnel
July 21, 2022
Posted financials
Added Form 990EZ for fiscal year 2021
September 30, 2020
Posted financials
Added Form 990EZ for fiscal year 2019
Nonprofit Types
Grantmaking organizationsResearch centersCharities
Issues
Science and technology
Characteristics
Conducts researchPartially liquidatedTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- 301 Caversham Rd
- Bryn Mawr, PA 19010
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- County
- Montgomery County, PA
- Website URL
- rhododendron.org/
- Phone
- (610) 635-8290
IRS details
- EIN
- 93-0820323
- Fiscal year end
- June
- Taxreturn type
- Form 990-EZ
- Year formed
- 1982
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- U50: Biological, Life Science Research
- NAICS code, primary
- 813211: Grantmaking Foundations
- Parent/child status
- Independent
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