Data update history
June 2, 2025
Posted financials
Added Form 990N for fiscal year 2024
March 1, 2024
Posted financials
Added Form 990N for fiscal year 2023
June 1, 2023
Posted financials
Added Form 990N for fiscal year 2022
June 8, 2022
Posted financials
Added Form 990EZ for fiscal year 2020
June 1, 2022
Posted financials
Added Form 990N for fiscal year 2021
Nonprofit Types
Professional associationsBusiness and community development organizationsArts, culture, and humanities nonprofitsCharities
Issues
Social sciencesArts, cultural, and humanitiesCommunity improvementBusiness and industry
Characteristics
Conducts researchPartially liquidatedState / local levelTax deductible donationse-Postcard filerAccepts online donations
General information
- Address
- 7401 Windsor Park Dr
- Maineville, OH 45039
- Metro area
- Cincinnati, OH-KY-IN
- County
- Warren County, OH
- Website URL
- ocss.org/
- Phone
- (614) 459-3182
IRS details
- EIN
- 34-1179681
- Fiscal year end
- December
- Taxreturn type
- Form 990-N / Postcard
- Year formed
- 1991
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- A70: Humanities Organizations
- NAICS code, primary
- 813920: Professional Associations
- Parent/child status
- Independent
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