Data update history
January 3, 2024
Posted financials
Added Form 990PF for fiscal year 2022
January 3, 2024
Updated personnel
Identified 2 new personnel
July 28, 2023
Posted financials
Added Form 990PF for fiscal year 2021
June 28, 2023
Posted financials
Added Form 990PF for fiscal year 2020
October 22, 2021
Posted financials
Added Form 990PF for fiscal year 2019
Nonprofit Types
Grantmaking organizationsPrivate foundationsPrivate operating foundationsCharities
Issues
No issues found
Characteristics
Provides grantsPartially liquidatedTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- 240 Branchville Rd
- Ridgefield, CT 06877
- Metro area
- Bridgeport-Stamford-Norwalk, CT
- County
- Western Connecticut Planning Region, CT
- Website URL
- thrownstone.org/partners/leir-foundation/
- Phone
- (475) 215-5690
IRS details
- EIN
- 06-1466481
- Fiscal year end
- December
- Taxreturn type
- Form 990-PF
- Year formed
- 1997
- 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
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