Data update history
December 5, 2024
Posted financials
Added Form 990 for fiscal year 2023
November 27, 2024
Updated personnel
Identified 2 new personnel
January 1, 2024
Posted financials
Added Form 990 for fiscal year 2022
December 26, 2023
Posted financials
Added Form 990 for fiscal year 2021
Nonprofit Types
Grantmaking organizationsResearch centersCharities
Issues
Science and technology
Characteristics
Conducts researchTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- 555 12th St NW 1100
- Washington, DC 20004
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- County
- District of Columbia, DC
- Website URL
- clarkefoundation.org/Â
- Phone
- (703) 608-7499
IRS details
- EIN
- 52-1341027
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1983
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- U00: Science and Technology Research: General
- NAICS code, primary
- 813211: Grantmaking Foundations
- Parent/child status
- Independent
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