Data update history
January 18, 2024
Posted financials
Added Form 990EZ for fiscal year 2022
January 10, 2024
Updated personnel
Identified 2 new personnel
November 25, 2023
Posted financials
Added Form 990EZ for fiscal year 2021
June 21, 2023
Posted financials
Added Form 990EZ for fiscal year 2020
June 17, 2023
Updated personnel
Identified 1 new personnel
Nonprofit Types
Civic / social organizationsSchoolsCharities
Issues
Education
Characteristics
MembershipsPartially liquidatedTax deductible donationsNo full-time employeesAccepts online donations
General information
- Address
- PO Box 12773
- Oklahoma City, OK 73157
- Metro area
- Oklahoma City, OK
- County
- Oklahoma County, OK
- Website URL
- dan.com/buy-domain/classen.org?redirected=true
- Phone
- (405) 641-1931
IRS details
- EIN
- 73-1267911
- Fiscal year end
- December
- Taxreturn type
- Form 990-EZ
- Year formed
- 1986
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- B84: Alumni Associations
- NAICS code, primary
- 813410: Civic and Social Organizations
- Parent/child status
- Independent
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