Liabilities / Assets
61st percentile
Higher debt load relative to assets than 61% of similar nonprofits.
990 • Fiscal year 2020 • EIN 04-2103974
Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.
Liabilities / Assets
61st percentile
Higher debt load relative to assets than 61% of similar nonprofits.
Liabilities / Revenue
79th percentile
Higher debt load relative to revenue than 79% of similar nonprofits.
Net Margin
34th percentile
Higher net margin than 34% of similar nonprofits.
Top Officer Pay
46th percentile
Higher top officer pay than 46% of similar nonprofits.
Top officer pay equals 2.4% of source-year revenue.
Asset Growth
27th percentile
Faster asset growth than 27% of similar nonprofits.
Revenue Growth
80th percentile
Faster revenue growth than 80% of similar nonprofits.
Assets
Up$30,996,715
Up $128,209 (+0.4%) from 2019
Net Assets
Up$19,078,405
Up $2,370 (+0.0%) from 2019
Liabilities
Up$11,918,310
Up $125,839 (+1.1%) from 2019
Revenue
Up$9,587,665
Up $1,793,495 (+23%) from 2019
Expenses
Up$9,588,406
Up $413,889 (+4.5%) from 2019
Net Income
Up-$741
Up $1,379,606 (+100%) from 2019
Charles river school is an independent school offering students in pre-kindergarten through eighth grade a strong academic program in an environment that celebrates learning and values each member of its community.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $19,479,407 | $19,293,474 | ▼ $185,933 |
| Investments in Publicly Traded Securities | $7,863,034 | $8,420,422 | ▲ $557,388 |
| Cash and Non-Interest-Bearing Accounts | $1,724,444 | $2,023,243 | ▲ $298,799 |
| Savings and Temporary Cash Investments | $468,877 | $906,019 | ▲ $437,142 |
| Pledges and Grants Receivable | $1,002,543 | $234,184 | ▼ $768,359 |
| Prepaid Expenses and Deferred Charges | $320,630 | $106,363 | ▼ $214,267 |
| Accounts Receivable | $9,571 | $13,010 | ▲ $3,439 |
| Total Assets | $30,868,506 | $30,996,715 | ▲ $128,209 |
| Liabilities | |||
| Tax Exempt Bond Liabilities | $9,394,706 | $9,532,941 | ▲ $138,235 |
| Deferred Revenue | $1,713,563 | $968,129 | ▼ $745,434 |
| Other Liabilities | $0 | $876,000 | ▲ $876,000 |
| Accounts Payable and Accrued Expenses | $684,202 | $541,240 | ▼ $142,962 |
| Total Liabilities | $11,792,471 | $11,918,310 | ▲ $125,839 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $16,828,224 | $16,426,581 | ▼ $401,643 |
| Net Assets With Donor Restrictions | $2,247,811 | $2,651,824 | ▲ $404,013 |
| Total Net Assets Fund Balance | $19,076,035 | $19,078,405 | ▲ $2,370 |
| Total Liabilities and Net Assets / Fund Balance | $30,868,506 | $30,996,715 | ▲ $128,209 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $18,052,903 | $9,006,936 | $27,059,839 |
| Land | $867,564 | - | $867,564 |
| Equipment | $373,007 | $186,101 | $559,108 |
| Period | Beginning | Contrib. | Gain/Loss | Other Uses | End |
|---|---|---|---|---|---|
| 2019 | $8,417,703 | $235,125 | ▲ $102,114 | $330,000 | $8,424,942 |
| 2018 | $8,680,965 | $10,000 | ▲ $426,738 | $700,000 | $8,417,703 |
| 2017 | $8,988,344 | $11,520 | ▲ $276,101 | $595,000 | $8,680,965 |
| 2016 | $7,358,483 | $1,625,984 | ▲ $498,877 | $495,000 | $8,988,344 |
| 2015 | $8,040,795 | $72,463 | ▼ $214,775 | $540,000 | $7,358,483 |
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Margaret Larkin | Head of School | FT | $218,999 | $12,248 | $231,247 |
| Jessica Somol | Director of Development | FT | $145,950 | $8,374 | $154,324 |
| David Riedell | Director of Finance | FT | $121,890 | $16,739 | $138,629 |
| Elizabeth Clayton | Associate Head of School | FT | $123,280 | $11,514 | $134,794 |
| Katherine Whitten | Director of Admissions | FT | $101,350 | $9,387 | $110,737 |
| Name | Title |
|---|---|
| Kristin Hendler | President |
| Leslie Jackson Judge | Vice President |
| David Itzkovits | Board of Trustees |
| Eben Scanlon | Board of Trustees |
| Heather Willis | Board of Trustees |
| James Mcelligott | Board of Trustees |
| Joanna Travis | Board of Trustees |
| John Ehlinger | Board of Trustees |
| John Frantz | Board of Trustees |
| Laura Kunkemueller | Board of Trustees |
| Mark Stanek | Board of Trustees |
| Mary Kalamaras | Board of Trustees |
| Rebecca Grimm | Board of Trustees |
| Reg Foster | Board of Trustees |
| Sarah Lapides | Board of Trustees |
| Steve Ginsberg | Board of Trustees |
| Wendy Garber | Board of Trustees |
| Will Willis | Board of Trustees |
| Yvette Hochberg | Board of Trustees |
| Laura Mutch | Faculty Trustee |
| Deirdre Levine | Clerk |
| Fred Ramos | Treasurer |
| Contractor | Services | Location | Compensation |
|---|---|---|---|
| Flik | Food | PO BOX 417632, Boston, MA 02241 | $384,743 |
| Bowdoin Construction Corp | Construction | 220 RESERVOIR STREET 1, Needham, MA 02494 | $231,212 |
| City Wide Of Boston | Cleaning | 11 MAIN STREET, Southborough, MA 01772 | $143,814 |
| Paul Lapointe | Construction Administration | 224 FOLLEN ROAD, Lexington, MA 02421 | $118,180 |
| Local Motion Of Boston INC | Transportation | 161 NORTH STREET, Newton, MA 02054 | $112,354 |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $4,849,599 |
| Other Expenses | $3,216,747 |
| Grants and Similar Amounts Paid | $1,522,060 |
| Total Fundraising Expense | $336,096 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $2,403,578 | $1,151,406 | $180,603 | $3,735,587 |
| Grants to Domestic Individuals | $1,522,060 | - | - | $1,522,060 |
| Depreciation Depletion | $642,898 | $148,743 | - | $791,641 |
| Occupancy | $105,824 | $411,669 | - | $517,493 |
| Current Officers, Directors, Trustees, and Key Employees | $258,445 | $73,841 | $36,921 | $369,207 |
| Other Employee Benefits | $174,432 | $169,745 | $2,401 | $346,578 |
| Interest | $3,344 | $337,628 | $2,928 | $343,900 |
| Payroll Taxes | $198,023 | $91,409 | $16,088 | $305,520 |
| Advertising | $37,904 | $125,198 | $3,420 | $166,522 |
| All Other Expenses | $474,904 | $-358,129 | $35,792 | $152,567 |
| Office Expenses | $40,526 | $68,797 | $29,583 | $138,906 |
| Travel | $95,433 | $1,654 | $7,233 | $104,320 |
| Pension Plan Contributions | $59,886 | $28,124 | $4,697 | $92,707 |
| Other Expenses | $72,592 | $9,737 | $10,376 | $92,705 |
| Insurance | - | $69,506 | - | $69,506 |
| Information Technology | $27,002 | $26,831 | $5,581 | $59,414 |
| Fees for Service Investment Mgmnt Fees | - | $39,415 | - | $39,415 |
| Fees for Services Accounting | - | $28,215 | - | $28,215 |
| Fees for Services Legal | - | $26,947 | - | $26,947 |
| Conferences and Meetings | - | $220 | - | $220 |
| Total Functional Expenses | $6,774,419 | $2,477,891 | $336,096 | $9,588,406 |
| Line Item | Amount |
|---|---|
| Total Expenses per Form 990 | $9,588,406 |
| Expenses per Audited Statements | $8,026,931 |
| Total Expenses per Audited Statements | $8,026,931 |
| Expenses Not Reported on Financial Statements | $1,561,475 |
| Other Expense Adjustments | $1,522,060 |
| Expenses Not Reported on Form 990 | $0 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Conditional Advance | $876,000 |
| Bond | Issuer | Issued | Issue Price | Purpose |
|---|---|---|---|---|
| A | Massachusetts Development Finance Agency (mdfa) | 2017-08-10 | $10,350,000 | To construct a middle school |
| Bond | Total Proceeds | Spent | Retired | Issuance Costs |
|---|---|---|---|---|
| A | $10,350,000 | - | $650,000 | $179,395 |
“The organization amended the by-laws during the fiscal year. The by-laws were amended to eliminate ex officio status for board officers so that all members of the board are eligible to serve on the board for the same amount of time. The organization also amended to allow board members to serve three 3-year terms as opposed to two 3-year terms.”
“According to the by laws of the school, membership in the school consists of the parents of the children enrolled in the school, the board of trustees, members of the educational staff and parent council.”
“According to the by laws, the members have the authority to elect the governing body.”
“The members have the authority to elect the governing body and approve ammendments to the by laws.”
“A draft copy of the form 990 is provided to the business manager and the head of school for review. Once management review has been completed, the draft copy is provided to the governing board for review.”
“The charles river school, inc. Requires an annual sign off from directors disclosing interests that could give rise to conflict of interest. The conflict of interest statements are submitted for review to the school.”
“The process for determining the compensation of the charles river school, inc's head of school requires review and approval by a compensation committee, which is appointed by the board of trustees. The compensation committee is comprised of active board of trustees members. All other employee compensation is reviewed and approved annually by the head of the school.”
“The school makes its governing documents, conflict of interest policy, and financial statements available to the public upon request and the form pc is filed with the division of public charities.”
“Procedures did not change from prior year.”
“The school accounts for uncertainty in income taxes in accordance with asc topic, income taxes. This standard clarifies the accounting for uncertainty in tax positions and prescribes a recognition threshold and measurement attribute for the financial statements regarding a tax position taken or expected to be taken in a tax return. The school has determined that there are no uncertain tax positions which qualify for either recognition or disclosure in the financial statements at june 30, 2020. The school's information returns are subject to examination by the federal and state jurisdictions.”
“Financial aid netted with revenue on the audited financial statements -1,522,060.”
“Financial aid netted with revenue on the audited financial statements 1,522,060.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 684202 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 541240 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 9571 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 13010 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | CHARLES RIVER SCHOOL IS AN INDEPENDENT SCHOOL OFFERING STUDENTS IN PRE-KINDERGARTEN THROUGH EIGHTH GRADE A STRONG ACADEMIC PROGRAM IN AN ENVIRONMENT THAT CELEBRATES LEARNING AND VALUES EACH MEMBER OF ITS COMMUNITY. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 3420 |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 125198 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 37904 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 166522 |
| IRS990/AllOtherContributionsAmt | 0 | 1574955 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 35792 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | -358129 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 474904 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 152567 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | DAVID RIEDELL |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5088750068 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 56 CENTRE STREET |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | DOVER |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02030 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 1724444 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 2023243 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 1 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 6 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/FundraisingAmt | 0 | 36921 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 73841 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 258445 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 369207 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 220 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 220 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 384743 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 231212 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 143814 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 118180 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 112354 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | PO BOX 417632 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 220 RESERVOIR STREET 1 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | 11 MAIN STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | 224 FOLLEN ROAD |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 161 NORTH STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | BOSTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | NEEDHAM |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | SOUTHBOROUGH |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | LEXINGTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | NEWTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 02241 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 02494 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 01772 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 02421 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 02054 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | FLIK |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | BOWDOIN CONSTRUCTION CORP |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | CITY WIDE OF BOSTON |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | PAUL LAPOINTE |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | LOCAL MOTION OF BOSTON INC |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | FOOD |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | CONSTRUCTION |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | CLEANING |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | CONSTRUCTION ADMINISTRATION |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | TRANSPORTATION |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 1574955 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 1522060 |
| IRS990/CYInvestmentIncomeAmt | 0 | 231033 |
| IRS990/CYOtherExpensesAmt | 0 | 3216747 |
| IRS990/CYOtherRevenueAmt | 0 | 75248 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 7706429 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -741 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 4849599 |
| IRS990/CYTotalExpensesAmt | 0 | 9588406 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 336096 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 9587665 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 1 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 1713563 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 968129 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 148743 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 642898 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 791641 |
| IRS990/Desc | 0 | SCHOOL- CHARLES RIVER SCHOOL IS AN INDEPENDENT SCHOOL OFFERING STUDENTS IN PRE-KINDERGARTEN THROUGH GRADE EIGHT A STRONG ACADEMIC PROGRAM IN AN ENVIRONMENT THAT CELEBRATES LEARNING AND VALUES EACH MEMBER OF ITS COMMUNITY. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 2247811 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 2651824 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 1 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 137 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 5699823 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 28215 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 28215 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 26947 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 26947 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 39415 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 39415 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 15 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 16 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 17 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 18 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 19 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 20 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 21 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 22 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 23 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 24 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 25 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 26 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| 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/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 13 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 14 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 15 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 16 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 17 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 18 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 19 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 20 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 21 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 22 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 12248 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 16739 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 8374 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 11514 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 9387 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 25 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 26 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | MARGARET LARKIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | DAVID RIEDELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | JESSICA SOMOL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | ELIZABETH CLAYTON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | KATHERINE WHITTEN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | KRISTIN HENDLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | LESLIE JACKSON JUDGE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | FRED RAMOS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | DEIRDRE LEVINE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | SARAH LAPIDES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | JOHN EHLINGER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | REG FOSTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | JOHN FRANTZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | WENDY GARBER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | YVETTE HOCHBERG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 15 | JOANNA TRAVIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 16 | WILL WILLIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 17 | MARK STANEK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 18 | STEVE GINSBERG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 19 | REBECCA GRIMM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 20 | DAVID ITZKOVITS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 21 | MARY KALAMARAS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 22 | LAURA KUNKEMUELLER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 23 | JAMES MCELLIGOTT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 24 | LAURA MUTCH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 25 | EBEN SCANLON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 26 | HEATHER WILLIS |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 218999 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 121890 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 145950 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 123280 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 101350 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 25 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 26 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 15 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 16 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 17 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 18 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 19 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 20 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 21 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 22 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 23 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 24 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 25 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 26 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR OF FINANCE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR OF DEVELOPMENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | ASSOCIATE HEAD OF SCHOOL |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR OF ADMISSIONS |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | CLERK |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 15 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 16 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 17 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 18 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 19 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 20 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 21 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 22 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 23 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 24 | FACULTY TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 25 | BOARD OF TRUSTEES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 26 | BOARD OF TRUSTEES |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1918 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 38058 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 23 |
| IRS990/GrantAmt | 0 | 1364560 |
| IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt | 0 | 1522060 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 1522060 |
| IRS990/GrantsToIndividualsInd | 0 | 1 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 3607926 |
| IRS990/GrossReceiptsAmt | 0 | 13157533 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 1 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 7 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 5 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/FundraisingAmt | 0 | 5581 |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 26831 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 27002 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 59414 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 69506 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 69506 |
| IRS990/InterestGrp/FundraisingAmt | 0 | 2928 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 337628 |
| IRS990/InterestGrp/ProgramServicesAmt | 0 | 3344 |
| IRS990/InterestGrp/TotalAmt | 0 | 343900 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 192975 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 192975 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 7863034 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 8420422 |
| IRS990/InvestTaxExemptBondsInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 52 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 9193037 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 19479407 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 19293474 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 28486511 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 3569868 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | CHARLES RIVER SCHOOL IS AN INDEPENDENT SCHOOL OFFERING STUDENTS IN PRE-KINDERGARTEN THROUGH EIGHTH GRADE A STRONG ACADEMIC PROGRAM IN AN ENVIRONMENT THAT CELEBRATES LEARNING AND VALUES EACH MEMBER OF ITS COMMUNITY. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 19076035 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 19078405 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 38058 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 38058 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | -44213 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 3111 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 16828224 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 16426581 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 411669 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 105824 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 517493 |
| IRS990/OfficeExpensesGrp/FundraisingAmt | 0 | 29583 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 68797 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 40526 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 138906 |
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Displayed year
2020 • Form 990Detailed filing. Detailed filing data is available for this year.