Data update history
October 3, 2023
Posted financials
Added Form 990 for fiscal year 2022
October 3, 2023
Updated personnel
Identified 5 new personnel
October 2, 2023
Updated personnel
Identified 1 new personnel
August 19, 2023
Posted financials
Added Form 990 for fiscal year 2021
August 1, 2022
Posted financials
Added Form 990 for fiscal year 2020
Nonprofit Types
Professional associationsBusiness and community development organizationsSchoolsCharities
Issues
EducationCommunity improvementBusiness and industry
Characteristics
MembershipsLobbyingReceives government fundingEndowed supportTax deductible donations
General information
- Address
- 1800 Diagonal Rd 600
- Alexandria, VA 22314
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- County
- Alexandria city, VA
- Website URL
- nasdse.org/Â
- Phone
- (703) 519-3800
IRS details
- EIN
- 71-0435097
- Fiscal year end
- September
- Taxreturn type
- Form 990
- Year formed
- 1938
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- B03: Education Professional Societies and Associations
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Independent
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