Data update history
September 30, 2024
Updated personnel
Identified 1 new personnel
August 26, 2023
Posted financials
Added Form 990 for fiscal year 2022
August 25, 2023
Updated personnel
Identified 7 new personnel
August 24, 2023
Updated personnel
Identified 1 new personnel
July 29, 2023
Posted financials
Added Form 990 for fiscal year 2021
Nonprofit Types
Professional associationsBusiness and community development organizations
Issues
HealthEducationDiseases and disordersMedical disciplinesBusiness and industry
Characteristics
MembershipsNo full-time employees
General information
- Address
- 17785 E Dickenson Pl
- Aurora, CO 80013
- Metro area
- Denver-Aurora-Lakewood, CO
- County
- Arapahoe County, CO
- Website URL
- ooss.org/
- Phone
- (866) 892-1001
IRS details
- EIN
- 91-1164624
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 1987
- 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
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