Liabilities / Assets
92nd percentile
Higher debt load relative to assets than 92% of similar nonprofits.
EIN 43-1944968 • 501(c)3 • Chesterfield, MO
Profile
Chesterfield montessori school offers an authentic montessori education that honors children's individuality. Our peaceful environment and compassionate staff nurture respect for self and others, foster a strong sense of community, and stimulate independent thinking. Students carry with them a solid record of academic achievement, a belief in the dignity of work, and a sense of responsibility for their own development as happy and productive human beings.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
92nd percentile
Higher debt load relative to assets than 92% of similar nonprofits.
Liabilities / Revenue
92nd percentile
Higher debt load relative to revenue than 92% of similar nonprofits.
Net Margin
16th percentile
Higher net margin than 16% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
18th percentile
Faster asset growth than 18% of similar nonprofits.
Revenue Growth
22nd percentile
Faster revenue growth than 22% of similar nonprofits.
Assets
Down$3,958,000
Down $314,854 (-7.4%) from 2024
Liabilities
Up$3,621,337
Up $63,154 (+1.8%) from 2024
Net Assets
Down$336,663
Down $378,008 (-53%) from 2024
Revenue
Down$2,068,315
Down $227,251 (-9.9%) from 2024
Expenses
Down$2,440,090
Down $82,132 (-3.3%) from 2024
Net Income
Down-$371,775
Down $145,119 (-64%) from 2024
Most recent year
2025 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
CHESTERFIELD MONTESSORI SCHOOL offers an authentic Montessori education that honors children's individuality. Our peaceful environment and compassionate staff nurture respect for self and others, foster a strong sense of community, and stimulate independent thinking. Students carry with them a solid record of academic achievement, a belief in the dignity of work, and a sense of responsibility for their own development as happy and productive human beings.
Operation of private montessori preschool & elementary school
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $3,601,974 | $3,499,707 | ▼ $102,267 |
| Investments Other Securities | $314,148 | $315,827 | ▲ $1,679 |
| Cash and Non-Interest-Bearing Accounts | $261,136 | $103,504 | ▼ $157,632 |
| Other Notes and Loans Receivable, Net | $39,572 | $21,922 | ▼ $17,650 |
| Accounts Receivable | $52,205 | $12,111 | ▼ $40,094 |
| Savings and Temporary Cash Investments | - | $0 | - |
| Pledges and Grants Receivable | - | $0 | - |
| Receivable From Disqualified Prsn | - | $0 | - |
| Receivables From Officers Etc | - | $0 | - |
| Investments Program Related | - | $0 | - |
| Investments in Publicly Traded Securities | - | $0 | - |
| Intangible Assets | - | $0 | - |
| Inventories for Sale or Use | - | $0 | - |
| Prepaid Expenses and Deferred Charges | - | $0 | - |
| Total Assets | $4,272,854 | $3,958,000 | ▼ $314,854 |
| Other Assets Total | $3,819 | $4,929 | ▲ $1,110 |
| Liabilities | |||
| Mortgage Notes Payable Secured by Investment Property | $3,446,198 | $3,446,294 | ▲ $96 |
| Other Liabilities | $105,755 | $121,738 | ▲ $15,983 |
| Accounts Payable and Accrued Expenses | $6,230 | $53,305 | ▲ $47,075 |
| Total Liabilities | $3,558,183 | $3,621,337 | ▲ $63,154 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $714,671 | $336,663 | ▼ $378,008 |
| Total Net Assets Fund Balance | $714,671 | $336,663 | ▼ $378,008 |
| Total Liabilities and Net Assets / Fund Balance | $4,272,854 | $3,958,000 | ▼ $314,854 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $3,483,092 | $406,559 | $3,889,651 |
| Equipment | $7,599 | $208,625 | $216,224 |
| Other Land Buildings | $9,016 | $2,176 | $11,192 |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Kimberly Schneider | Executive Director | FT | $145,649 | $145,649 |
| Jennifer Blasingame | Secretary | FT | $119,760 | $119,760 |
| Name | Title |
|---|---|
| Tom Schafbuch | Chairman |
| Louise Pooley | Vice President |
| Barbara Axmacher | Director |
| Emily Widder | Director |
| Gefan Li | Director |
| Jared Miller | Director |
| Kim Altmeyer | Director |
| Lakshmi Shekhar | Director |
| Nick Wilson | Director |
| Ted Norwood | Director |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $1,571,254 |
| Other Expenses | $868,836 |
| Total Fundraising Expense | $12,958 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $871,852 | $147,168 | $11,419 | $1,030,439 |
| Other Employee Benefits | $275,406 | - | - | $275,406 |
| Current Officers, Directors, Trustees, and Key Employees | $203,702 | $60,168 | $1,539 | $265,409 |
| Interest | - | $127,338 | - | $127,338 |
| Depreciation Depletion | $111,780 | - | - | $111,780 |
| All Other Expenses | $40,270 | $41,024 | - | $81,294 |
| Advertising | - | $55,171 | - | $55,171 |
| Other Expenses | $37,559 | $47,632 | - | $37,559 |
| Insurance | - | $37,450 | - | $37,450 |
| Office Expenses | - | $25,059 | - | $25,059 |
| Fees for Services Other | - | $10,911 | - | $10,911 |
| Travel | - | $1,600 | - | $1,600 |
| Total Functional Expenses | $1,873,611 | $553,521 | $12,958 | $2,440,090 |
| Line Item | Amount |
|---|---|
| Total Expenses per Audited Statements | $2,441,307 |
| Expenses per Audited Statements | $2,440,090 |
| Total Expenses per Form 990 | $2,440,090 |
| Expenses Not Reported on Form 990 | $1,217 |
| Line Item | Amount |
|---|---|
| Fundraising Direct Expenses | $1,217 |
| Professional Fundraising Fees | $0 |
| Event | Gross Receipts | Gross Revenue | Direct Expenses | Net Income |
|---|---|---|---|---|
| Fundraising | $54,193 | - | $1,217 | - |
| Total Events | $54,193 | - | $1,217 | $-1,217 |
| Line Item | Beginning | End | Change |
|---|---|---|---|
| Receivables from Disqualified Persons | - | $0 | - |
| Receivables from Officers, Directors, Trustees, and Key Employees | - | $0 | - |
| Liability | Amount |
|---|---|
| Salaries Payable | $49,955 |
| Payoll Liabilities | $36,404 |
| Prepaid Tuition | $35,379 |
“Copy of 990 provided to board for review before filing.”
“Organization regularly and consistently monitor and enforce compliance with the conflict of interest policy.”
“Compensation for executive director is discussed and approved by independent board members.”
“AVAILABLE UPON REQUEST.”
“No change from prior year”
“The school is exempt from income taxes pursuant to section 501(c)(3) ofthe internal revenue service code. Therefore, no provision is made fortaxes on income.the academy adopted the provisions of accounting for uncertainty in incometaxes on june 1, 2014. The adoption of that guidance resulted in nochange to the financial statements for prior periods. As of june 30, 2025,no amounts have been recognized for uncertain tax positions. Any returnsthe academy would have filed for 2021 and prior are closed.”
“Fundraising expenses $1217”
“Fundraising expenses $1217”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
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| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 6230 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 53305 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 52205 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 12111 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | OPERATION OF PRIVATE MONTESSORI PRESCHOOL & ELEMENTARY SCHOOL |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 55171 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 55171 |
| IRS990/AllOtherContributionsAmt | 0 | 9150 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 41024 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 40270 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 81294 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | KIMBERLY SCHNEIDER |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 3144697150 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 14000 LADUE ROAD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | CHESTERFIELD |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MO |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 63017 |
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| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 261136 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 103504 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | false |
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| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 60168 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 203702 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 265409 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | true |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/ContriRptFundraisingEventAmt | 0 | 54193 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 63343 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 40293 |
| IRS990/CYOtherExpensesAmt | 0 | 868836 |
| IRS990/CYOtherRevenueAmt | 0 | 69631 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 1895048 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -371775 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 1571254 |
| IRS990/CYTotalExpensesAmt | 0 | 2440090 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 12958 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 2068315 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
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| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 111780 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 111780 |
| IRS990/Desc | 0 | THE OPERATION OF PRIVATE MONTESSORI ELEMENTARY SCHOOL. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 50 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 1873611 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 10911 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 10911 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignGrantsGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| IRS990/Form8282FiledCnt | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8899Filedind | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 10 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 11 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
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| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | KIMBERLY SCHNEIDER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JENNIFER BLASINGAME |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | TOM SCHAFBUCH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | LOUISE POOLEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | KIM ALTMEYER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | LAKSHMI SHEKHAR |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JARED MILLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | EMILY WIDDER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | GEFAN LI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | TED NORWOOD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | NICK WILSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | BARBARA AXMACHER |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 145649 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 119760 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | Executive Dir. |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Secretary |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Chairman |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Vice President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | Director |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1981 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | true |
| IRS990/FundraisingActivitiesInd | 0 | true |
| IRS990/FundraisingAmt | 0 | 54193 |
| IRS990/FundraisingDirectExpensesAmt | 0 | 1217 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 12 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 2069532 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | true |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | true |
| IRS990/IndependentVotingMemberCnt | 0 | 12 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 2 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 0 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 37450 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 37450 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 0 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 127338 |
| IRS990/InterestGrp/TotalAmt | 0 | 127338 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 40293 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 40293 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 314148 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 315827 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 617360 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 3601974 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 3499707 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 4117067 |
| IRS990/LegalDomicileStateCd | 0 | MO |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | Chesterfield Montessori School offers an authentic Montessori education that honors children's individuality. Our peaceful environment and compassionate staff nurture respect for self and others, foster a strong sense of community, and stimulate independent thinking. Students carry with them a solid record of academic achievement, a belief in the dignity of work, and a sense of responsibility for their own development as happy and productive human beings. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 3446198 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 3446294 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 714671 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 336663 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | -1217 |
| IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | -6233 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 714671 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 336663 |
| IRS990/NoncashContributionsAmt | 0 | 9150 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/TotalAmt | 0 | 0 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 25059 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 25059 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 3819 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 4929 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 275406 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 275406 |
| IRS990/OtherExpensesGrp/Desc | 0 | REPAIRS AND MAINTENANCE |
| IRS990/OtherExpensesGrp/Desc | 1 | PROGRAM EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 2 | LANDSCAPING |
| IRS990/OtherExpensesGrp/Desc | 3 | PROFESSIONAL DEVELOPMENT |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 47632 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 206070 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 126972 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 37559 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 206070 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 126972 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 47632 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 37559 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 105755 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 121738 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | OTHER |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 70848 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 70848 |
| IRS990/OtherRevenueTotalAmt | 0 | 70848 |
| IRS990/OtherSalariesAndWagesGrp/FundraisingAmt | 0 | 11419 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 147168 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 871852 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 1030439 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/OthNotesLoansReceivableNetGrp/BOYAmt | 0 | 39572 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 21922 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 0 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | KIMBERLY SCHNEIDER |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611600 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | TUITION |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 1895048 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 1895048 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 69739 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 53949 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 886906 |
| IRS990/PYOtherRevenueAmt | 0 | 101825 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 2070053 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -226656 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 1635316 |
| IRS990/PYTotalExpensesAmt | 0 | 2522222 |
| IRS990/PYTotalRevenueAmt | 0 | 2295566 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvblFromDisqualifiedPrsnGrp/EOYAmt | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReceivablesFromOfficersEtcGrp/EOYAmt | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -371775 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | true |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RevenueAmt | 0 | 1965896 |
| IRS990/RoyaltiesGrp/TotalAmt | 0 | 0 |
| IRS990/RoyaltiesRevenueGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 0 |
| IRS990ScheduleA/SchoolInd | 0 | X |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 3483092 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 406559 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 3889651 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 7599 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 208625 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 216224 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 1217 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 2440090 |
| IRS990ScheduleD/FootnoteTextInd | 0 | X |
| IRS990ScheduleD/NetUnrealizedGainsInvstAmt | 0 | -6233 |
| IRS990ScheduleD/OtherExpensesIncludedAmt | 0 | 1217 |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 9016 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 2176 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 11192 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 36404 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 1 | 35379 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 2 | 49955 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | PAYOLL LIABILITIES |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 1 | PREPAID TUITION |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 2 | SALARIES PAYABLE |
| IRS990ScheduleD/OtherRevenueAmt | 0 | 1217 |
| IRS990ScheduleD/RevenueNotReportedAmt | 0 | -5016 |
| IRS990ScheduleD/RevenueSubtotalAmt | 0 | 2068315 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | THE SCHOOL IS EXEMPT FROM INCOME TAXES PURSUANT TO SECTION 501(C)(3) OFTHE INTERNAL REVENUE SERVICE CODE. THEREFORE, NO PROVISION IS MADE FORTAXES ON INCOME.THE ACADEMY ADOPTED THE PROVISIONS OF ACCOUNTING FOR UNCERTAINTY IN INCOMETAXES ON JUNE 1, 2014. THE ADOPTION OF THAT GUIDANCE RESULTED IN NOCHANGE TO THE FINANCIAL STATEMENTS FOR PRIOR PERIODS. AS OF JUNE 30, 2025,NO AMOUNTS HAVE BEEN RECOGNIZED FOR UNCERTAIN TAX POSITIONS. ANY RETURNSTHE ACADEMY WOULD HAVE FILED FOR 2021 AND PRIOR ARE CLOSED. |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | FUNDRAISING EXPENSES $1217 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 2 | FUNDRAISING EXPENSES $1217 |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Part X : FIN48 Footnote |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Part XI, Line 2d: Other revenue amounts included in F/S but not included on form 990 |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Part XII, Line 2d: Other expenses and losses per audited F/S |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 3499707 |
| IRS990ScheduleD/TotalBookValueSecuritiesAmt | 0 | 315827 |
| IRS990ScheduleD/TotalExpensesPerForm990Amt | 0 | 2440090 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 121738 |
| IRS990ScheduleD/TotalRevenuePerForm990Amt | 0 | 2068315 |
| IRS990ScheduleD/TotalRevEtcAuditedFinclStmtAmt | 0 | 2063299 |
| IRS990ScheduleD/TotExpnsEtcAuditedFinclStmtAmt | 0 | 2441307 |
| IRS990ScheduleE/ComplianceWithRevProc7550Ind | 0 | true |
| IRS990ScheduleE/DiscriminateRaceAdmissPlcyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceAthltProgInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceEducPlcyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceEmplmFcultyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceOtherActyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceSchsInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceStdntsRghtsInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceUseOfFcltsInd | 0 | false |
| IRS990ScheduleE/GovernmentFinancialAidRcvdInd | 0 | false |
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