Data update history
November 25, 2023
Posted financials
Added Form 990EZ for fiscal year 2021
July 5, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
August 19, 2021
Posted financials
Added Form 990EZ for fiscal year 2019
July 16, 2021
Posted financials
Added Form 990EZ for fiscal year 2020
June 30, 2021
Updated personnel
Identified 3 new personnel
Nonprofit Types
Professional associationsBusiness and community development organizationsChapter / child organizations
Issues
HealthBusiness and industry
Characteristics
MembershipsState / local levelNo full-time employees
General information
- Address
- 143 Beal Ave
- Placentia, CA 92870
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
- County
- Orange County, CA
- Website URL
- ocos.org/
IRS details
- EIN
- 95-6122686
- Fiscal year end
- December
- Taxreturn type
- Form 990-EZ
- Year formed
- 1959
- 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
- Child within group exemption
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