Data update history
June 13, 2023
Posted financials
Added Form 990 for fiscal year 2021
February 10, 2023
Updated personnel
Identified 2 new personnel
November 11, 2022
Used new vendors
Identified 1 new vendor, including
May 12, 2022
Updated personnel
Identified 2 new personnel
Nonprofit Types
SchoolsK-12 schoolsChildhood education nonprofitsCharities
Issues
Education
Characteristics
Fundraising eventsState / local levelReceives government fundingEndowed supportProvides scholarshipsGala fundraisersFundraising races, competitions, and tournamentsTax deductible donations
General information
- Address
- 2600 Summit Ave
- Waukesha, WI 53188
- Metro area
- Milwaukee-Waukesha, WI
- County
- Waukesha County, WI
- Website URL
- msow.org/Â
- Phone
- (262) 547-2545
IRS details
- EIN
- 39-1154462
- Fiscal year end
- June
- Taxreturn type
- Form 990
- Year formed
- 1963
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- B21: Nursery School, Early School Admissions, Kindergarten
- NAICS code, primary
- 611110: Elementary and Secondary Schools
- Parent/child status
- Independent
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