Public Charity

WISCONSIN MONTESSORI SOCIETY INC

WISCONSIN MONTESSORI SOCIETY INC, of MILWAUKEE, WI, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $7.5M in revenue, $7.3M in expenses, $15.2M in total assets. 11 publicly reported grants to this organization, totaling roughly $125K, appear in IRS filings.

EIN: 391016541 MILWAUKEE, WI Preschools NTEE: B21 Latest filing: 2025
Total Revenue$7.5M
Total Expenses$7.3M
Total Assets$15.2M
Grant Records11
Funding Total$125K
Filing Years2020–2025

Mission

MISSION: EDUCATING YOUNGSTERS TO BECOME AN INFORMED, COMMITTED, AND DIFFERENCE-MAKING GENERATION. VISION: EDUCATING CHILDREN TO GRADUATE AS INFORMED, ENGAGED, ETHICALLY MINDED CITIZENS OF THE WORLD THAT THEY INHERIT. PURPOSE: MILWAUKEE MONTESSORI SCHOOL IS A PRIVATE INDEPENDENT DAY SCHOOL DEDICATED TO EXPANDING THE HUMAN POTENTIAL OF ALL CHILDREN FOR THE PURPOSE OF EDUCATING THEM FOR A FREER, SAFER, WORLD. THE WORK OF OUR FACULTY AND STAFF ADVANCES OUR IDEAS ROOTED IN OUR BELIEF IN DEMOCRACY, PERSONAL FREEDOM, SOLIDARITY WITH THOSE AT THE PERIPHERY OF SOCIETY, THE WELL-BEING OF OUR PLANET, AND EDUCATING CHILDREN TO BECOME INFORMED, ENGAGED, ETHICALLY MINDED CITIZENS FOR THE WORLD THAT THEY WILL INHERIT.

Where $100 goes at Wisconsin Montessori Society Inc

How Wisconsin Montessori Society Inc divides every $100 it spends, from its own Form 990 filings, averaged across 7 years.

$75 Programs the work itself
$23 Management running the organization
$2 Fundraising raising the next dollar

Inside the $75 for programs

$75
Montessori school and day care program
All program spending
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Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Officers & Directors

SECRETARY Christian Walters
HEAD OF SCHOOL David Swanson 5125 - 63025
BUSINESS MANAGER Debbie Mather
TRUSTEE Julie Ledger
PRESIDENT Katherine Lewis
VICE PRESIDENT Kathleen O'brien

Officer compensation and complete director data available with membership.

Top Grant Purposes

Education
$75,500 4 grants
General Support
$49,715 7 grants

Financial Trends

Year Revenue Expenses Assets
2025 $7.5M $7.3M $15.2M
2024 $7.7M $6.4M $14.5M
2023 $6.7M $5.9M $13.7M
2021 $6.1M $5.0M $11.9M
2020 $5.4M $4.9M $11.3M

Between 2020 and 2025, reported annual revenue grew from $5.4M to $7.5M (+40%), with total assets most recently reported at $15.2M.

Interactive year-over-year charts and full filing details available with membership.

See the full picture for WISCONSIN MONTESSORI SOCIETY INC

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