Data update history
June 13, 2023
Posted financials
Added Form 990 for fiscal year 2020
May 24, 2023
Updated personnel
Identified 3 new personnel
May 13, 2023
Used new vendors
Identified 1 new vendor, including
February 3, 2023
Posted financials
Added Form 990 for fiscal year 2019
September 25, 2020
Posted financials
Added Form 990 for fiscal year 2018
Nonprofit Types
No nonprofit types found
Issues
Science and technology
Characteristics
Political advocacyState / local level
General information
- Address
- 5185 Macarthur Blvd NW 600
- Washington, DC 20016
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- Website URL
- ndn.org/
- Phone
- (202) 544-9200
IRS details
- EIN
- 20-2100126
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 2005
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- Z99: Z99
- Parent/child status
- Independent
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