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Wellesley Montessori School Inc

EIN 04-2547266 · Wellesley, MA

Public records show a registered, tax-exempt organization in good standing.

LegitimacyPassesRegistration and standingFinancial healthGood70 out of 100GovernanceStrong100 out of 100Impact evidenceDescribes programsHow well its results are evidenced

What it says it does

OUR GOAL IS TO HAVE EACH CHILD FULFILL HIS OR HER POTENTIAL IN A CARING, SAFE AND CHALLENGING ATMOSPHERE. WMS IS DEDICATED TO THE PHILOSOPHY AND PRINCIPLES OF DR. MARIA MONTESSORI. WE FOLLOW THE CHILD-CENTERED MONTESSORI METHOD OF EDUCATION. THIS THREE-YEAR PROGRAM IS DESIGNED TO PROVIDE YOUR CHILD WITH THE TOOLS FUNDAMENTAL TO LEARNING WHILE FOSTERING INDEPENDENCE. PARENTS ARE SUPPORTED THROUGH EDUCATIONAL RESOURCES, BI-MONTHLY PARENT EDUCATION AND SUPPORT SESSIONS, AND THEY ARE ENCOURAGED TO BE ACTIVE PARTICIPANTS IN THE SCHOOL COMMUNITY.

Income
$1.3 million
Spending
$1.6 million
Spent on programs
83%
Reserves
4.9 months of spending
Largest source of income
fees for its services, 92%
Employees
17
Volunteers
5
Highest pay
$156,343, executive director

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Financial health

Good: 70 out of 100. Higher than 53% of charities in its peer group (education, $1m to $10m).

  • Reserves

    20 of 35

    Spendable reserves would cover 4.9 months of spending.

  • Debt

    20 of 20

    It owes 13% of what it owns.

  • Living within its means

    0 of 15

    Spending exceeded income by 16% of income.

  • Income trend

    15 of 15

    Income rose 12% on the year before.

  • Spending floor

    15 of 15

    83% of spending went to programs and raising each dollar of donations cost 0 cents.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Governance

Strong: 100 out of 100. Higher than 74% of charities in its peer group (education, $1m to $10m).

  • Independent board

    25 of 25

    3 of 5 voting board members are independent.

  • Conflict of interest policy

    15 of 15

    Has a written conflict of interest policy.

  • Whistleblower policy

    8 of 8

    Has a written whistleblower policy.

  • Record keeping policy

    7 of 7

    Has a written policy on keeping and destroying records.

  • Board minutes

    5 of 5

    Keeps minutes of board meetings.

  • Board sees the tax return

    10 of 10

    Gave the board a copy of this return before filing it.

  • Pay set independently

    5 of 5

    Sets its chief executive's pay through independent review and comparison.

  • Independent check of accounts

    15 of 15

    Its accounts were audited by an independent accountant.

  • No reported misuse

    10 of 10

    Reports no diversion of assets, excess benefits or loans to insiders.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Impact evidence

Describes programs. Its tax return describes what it does but we have found no measurable results in it.

Programs described in its return (1)
  1. $1.3 million spent. THE WELLESLEY MONTESSORI SCHOOL, ESTABLISHED IN 1974, IS DEDICATED TO PROVIDING QUALITY EDUCATION TO CHILDREN 3 MONTHS OLD TO 6 YEARS OLD IN A PLEASANT, CARING ENVIRONMENT CONDUCIVE TO LEARNING. AFFILIATED WITH THE AMERICAN MONTESSORI SOCIETY, WE OFFER A FULL MONTESSORI PROGRAM. THE CLASSES HAVE 15 TO 24 CHILDREN OF MIXED AGES WITH THREE TEACHERS IN EACH CLASS. THE CLASSES MEET FIVE DAYS A WEEK, THREE HOURS PER DAY. THEY ALSO HAVE THE CHILD CARE CENTER FOR THOSE FAMILIES WISHING FOR ADDITIONAL CARE. ENROLLMENT FOR THIS FISCAL YEAR WAS APPROXIMATELY 58 STUDENTS AND APPROXIMATELY 70% OF THOSE CHILDREN ARE ENROLLED IN THE CHILD CARE CENTER.

Source: Form 990 for the year ending June 30, 2025, filed with the Internal Revenue Service. Rating method 2026.2. How we rate

Legitimacy checks

  1. Is it registered with the IRS? Passed.

    Listed in the IRS master file of tax-exempt organizations as a 501(c)(3) charitable organization.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  2. Has the IRS revoked its tax-exempt status? Passed.

    Not on the IRS automatic revocation list.

    Source: Automatic revocation of exemption list, Internal Revenue Service, file dated October 13, 2026.

  3. Are donations tax-deductible? Passed.

    On the IRS list of organizations eligible to receive tax-deductible contributions.

    Source: Publication 78 data: organizations eligible for tax-deductible contributions, Internal Revenue Service, file dated October 13, 2026.

  4. Is it keeping up with its IRS filings? Passed.

    Most recent return on file covers the year ending June 2025.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  5. How long has it been tax-exempt? Passed.

    Recognized by the IRS since January 1987.

    Source: Exempt Organizations Business Master File, Internal Revenue Service, file dated October 13, 2026.

  6. Is it in good standing with state regulators? Passed.

    Not on California's list of charities barred from soliciting. Other states are not yet checked.

    Source: May Not Operate or Solicit for Charitable Purposes list, California Attorney General, Registry of Charities and Fundraisers, file dated October 21, 2026.

Ratings and checks are our reading of public records, using the published method. They are not a statement about anyone's honesty. If you work for this organization, you can send corrections or results, confirm you want gifts through Veridonate, or ask to be removed from giving.