Data update history
December 2, 2023
Posted financials
Added Form 990 for fiscal year 2022
December 1, 2023
Updated personnel
Identified 4 new personnel
November 27, 2023
Used new vendors
Identified 1 new vendor, including
November 25, 2023
Posted financials
Added Form 990 for fiscal year 2021
July 18, 2023
Posted financials
Added Form 990 for fiscal year 2020
Nonprofit Types
Professional associationsBusiness and community development organizations
Issues
HealthBusiness and industry
Characteristics
MembershipsPolitical advocacy
General information
- Address
- 1800 M St NW S 1210 Suite 400
- Washington, DC 20036
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- County
- District of Columbia, DC
- Website URL
- theadso.org/Â
- Phone
- (720) 379-5342
- Facebook page
- TheDGPAÂ
- Twitter profile
- @theadsoÂ
IRS details
- EIN
- 26-0170284
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 2007
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- S41: Promotion of Business
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Independent
Free account sign-up
Want updates when ADSO has new information, or want to find more organizations like Association of Dental Support Organizations (ADSO)?
Create free Cause IQ account