Data update history
March 29, 2022
Posted financials
Added Form 990EZ for fiscal year 2021
March 6, 2022
Posted financials
Added Form 990EZ for fiscal year 2020
June 26, 2021
Updated personnel
Identified 1 new personnel
September 30, 2020
Posted financials
Added Form 990EZ for fiscal year 2019
March 11, 2020
Used new vendors
Identified 2 new vendors, including , and
Nonprofit Types
Civic / social organizationsAnimal organizationsCharities
Issues
Science and technologyEducationAnimals
Characteristics
MembershipsConducts researchTax deductible donationsNo full-time employees
General information
- Address
- 6901 Stanley Ave
- Berwyn, IL 60402
- Metro area
- Chicago-Naperville-Elgin, IL-IN-WI
- County
- Cook County, IL
- Website URL
- msperio.org/
- Phone
- (708) 749-4080
IRS details
- EIN
- 23-7152723
- Fiscal year end
- February
- Taxreturn type
- Form 990-EZ
- Year formed
- 1973
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- D60: Other Services-Specialty Animals
- NAICS code, primary
- 813410: Civic and Social Organizations
- Parent/child status
- Independent
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