Data update history
February 3, 2023
Posted financials
Added Form 990 for fiscal year 2021
July 11, 2022
Posted financials
Added Form 990 for fiscal year 2020
July 11, 2022
Used new vendors
Identified 3 new vendors, including , , and
Nonprofit Types
Employment organizationsSchoolsAdult education providersCharities
Issues
Education
Characteristics
MembershipsCommunity engagement / volunteeringTax deductible donations
General information
- Address
- 4400 Massachusetts Ave NW
- Washington, DC 20016
- Metro area
- Washington-Arlington-Alexandria, DC-VA-MD-WV
- County
- District of Columbia, DC
- Website URL
- olli-dc.org/Â
- Phone
- (202) 895-4860
IRS details
- EIN
- 52-1636891
- Fiscal year end
- June
- Taxreturn type
- Form 990
- Year formed
- 1982
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- B60: Adult, Continuing Education
- NAICS code, primary
- 611430: Professional and Management Development Training
- Parent/child status
- Independent
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