Data update history
April 1, 2024
Updated personnel
Identified 4 new personnel
July 21, 2023
Posted financials
Added Form 990 for fiscal year 2022
June 13, 2023
Posted financials
Added Form 990 for fiscal year 2021
February 10, 2023
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 donationsAccepts online 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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