Liabilities / Assets
16th percentile
Higher debt load relative to assets than 16% of similar nonprofits.
EIN 04-1145220 • 501(c)7 • Cambridge, MA
Profile
Cambridge skating club is a private club constituted for the purpose of encouraging athletic exercises.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
16th percentile
Higher debt load relative to assets than 16% of similar nonprofits.
Liabilities / Revenue
16th percentile
Higher debt load relative to revenue than 16% of similar nonprofits.
Net Margin
19th percentile
Higher net margin than 19% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
73rd percentile
Faster asset growth than 73% of similar nonprofits.
Revenue Growth
68th percentile
Faster revenue growth than 68% of similar nonprofits.
Assets
Down$1,380,496
Down $8,969 (-0.6%) from 2024
Liabilities
Down$756
Down $839 (-53%) from 2024
Net Assets
Down$1,379,740
Down $8,130 (-0.6%) from 2024
Revenue
Up$504,196
Up $81,760 (+19%) from 2024
Expenses
Up$537,075
Up $138,025 (+35%) from 2024
Net Income
Down-$32,879
Down $56,265 (-241%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
Cambridge skating club is a private club constituted for the purpose of encouraging athletic exercises.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments Other Securities | $1,128,029 | $1,109,129 | ▼ $18,900 |
| Savings and Temporary Cash Investments | $120,822 | $137,565 | ▲ $16,743 |
| Land, Buildings, and Equipment, Net | $133,433 | $125,516 | ▼ $7,917 |
| Investments in Publicly Traded Securities | $6,957 | $8,061 | ▲ $1,104 |
| Cash and Non-Interest-Bearing Accounts | $224 | $225 | ▲ $1 |
| Total Assets | $1,389,465 | $1,380,496 | ▼ $8,969 |
| Liabilities | |||
| Other Liabilities | $1,595 | $756 | ▼ $839 |
| Total Liabilities | $1,595 | $756 | ▼ $839 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $1,387,870 | $1,379,740 | ▼ $8,130 |
| Total Net Assets Fund Balance | $1,387,870 | $1,379,740 | ▼ $8,130 |
| Total Liabilities and Net Assets / Fund Balance | $1,389,465 | $1,380,496 | ▼ $8,969 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $100,516 | $47,671 | $148,187 |
| Land | $25,000 | - | $25,000 |
| Equipment | $0 | $5,606 | $5,606 |
| Other Securities | $338,942 | - | - |
| Name | Title |
|---|---|
| Andus Baker | President |
| Alex Steinberg | Trustee |
| Charles Norris | Trustee |
| James Moore | Trustee |
| John Greenup | Trustee |
| John Mitchell | Trustee |
| Nunzi Sapuppo | Asst Treasurer |
| Angela Greland | Secretary |
| George Sacerdote | Treasurer |
| Contractor | Services | Location | Compensation |
|---|---|---|---|
| Michael Van Valkenburgh Associates INC | Landscape Architect Design | 231 CONCORD AVE, Cambridge, MA 02138 | $112,885 |
| Line Item | Amount |
|---|---|
| Other Expenses | $440,265 |
| Salaries, Compensation, and Employee Benefits | $96,380 |
| Grants and Similar Amounts Paid | $430 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Fees for Services Other | - | - | - | $121,187 |
| Other Salaries and Wages | - | - | - | $89,208 |
| Occupancy | - | - | - | $36,188 |
| All Other Expenses | - | - | - | $34,005 |
| Other Expenses | - | - | - | $31,556 |
| Advertising | - | - | - | $21,133 |
| Insurance | - | - | - | $19,694 |
| Fees for Services Accounting | - | - | - | $10,843 |
| Depreciation Depletion | - | - | - | $7,917 |
| Payroll Taxes | - | - | - | $7,172 |
| Information Technology | - | - | - | $6,547 |
| Fees for Services Legal | - | - | - | $6,081 |
| Office Expenses | - | - | - | $2,209 |
| Grants to Domestic Individuals | - | - | - | $430 |
| Total Functional Expenses | $0 | $0 | $0 | $537,075 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Misc Credit Charges | $756 |
“The organization distributes a copy of form 990 to board members prior to filing the return.”
“All members of the board of directors are required to disclose any conflicts of interest by completing a questionnaire annually. If a conflict of interest is deemed to exist, it is the duty of the individual to disclose such interest. This interest is to be recorded in the minutes of the board meeting and where the conflict concerns any board member, the individual(s) shall not participate in any vote or deliberation on the matter.”
“The cambridge skating club (csc) president assesses 12-month performance of the csc general manager and makes compensation adjustments based on cost of living increases and/or past-year's performance and assigned duties for the coming year.”
“The organization makes its form 990 and 990t available for public inspection as required under section 6104 of the internal revenue code upon request and on guidestar.org and other similar types of websites.”
“The organization does not make its governing documents, conflict of interest policy, and financial statements available to the public.”
“Other consultants and contractors 5,707. Architects and engineers -refrigerated ice project 115,480.”
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/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | CAMBRIDGE SKATING CLUB IS A PRIVATE CLUB CONSTITUTED FOR THE PURPOSE OF ENCOURAGING ATHLETIC EXERCISES. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 21133 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 34005 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | GEORGE SACERDOTE |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6173549427 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 40 WILLARD STREET |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | CAMBRIDGE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02138 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | 0 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 224 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 225 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 112885 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 231 CONCORD AVE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | CAMBRIDGE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 02138 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | MICHAEL VAN VALKENBURGH ASSOCIATES INC |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | LANDSCAPE ARCHITECT DESIGN |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 430 |
| IRS990/CYInvestmentIncomeAmt | 0 | 98145 |
| IRS990/CYOtherExpensesAmt | 0 | 440265 |
| IRS990/CYOtherRevenueAmt | 0 | 100 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 405951 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -32879 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 96380 |
| IRS990/CYTotalExpensesAmt | 0 | 537075 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 504196 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 7917 |
| IRS990/Desc | 0 | THE ORGANIZATION PROVIDES ICE SKATING FACILITIES AND RELATED SERVICES AND SOCIAL ACTIVITIES TO IT'S MEMBERS AND, TO A LIMITED DEGREE, MEMBER GUESTS. |
| IRS990/DescribedInSection501c3Ind | 0 | 0 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 3 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 10843 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 6081 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 121187 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 2.00 |
| 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/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/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 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | ANDUS BAKER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | GEORGE SACERDOTE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | NUNZI SAPUPPO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | ANGELA GRELAND |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | JOHN GREENUP |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | JOHN MITCHELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JAMES MOORE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | CHARLES NORRIS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | ALEX STEINBERG |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| 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 |
| 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/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | ASST TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | TRUSTEE |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1908 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 73479 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 9 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 430 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 139274 |
| IRS990/GrossReceiptsAmt | 0 | 569991 |
| IRS990/GrossReceiptsForPublicUseAmt | 0 | 0 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 9 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 6547 |
| IRS990/InitiationFeesAndCapContriAmt | 0 | 0 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 19694 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 24666 |
| IRS990/InvestmentIncomeGrp/UnrelatedBusinessRevenueAmt | 0 | 24666 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 1128029 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 1109129 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 6957 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 8061 |
| IRS990/IRPDocumentCnt | 0 | 6 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 53277 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 133433 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 125516 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 178793 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 65795 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | CAMBRIDGE SKATING CLUB IS A PRIVATE CLUB CONSTITUTED FOR THE PURPOSE OF ENCOURAGING ATHLETIC EXERCISES. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 1387870 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1379740 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 73479 |
| IRS990/NetGainOrLossInvestmentsGrp/UnrelatedBusinessRevenueAmt | 0 | 73479 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 97814 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 24749 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 1387870 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 1379740 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 36188 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 2209 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | UBIT TAX |
| IRS990/OtherExpensesGrp/Desc | 1 | CLUBHOUSE SERVICES |
| IRS990/OtherExpensesGrp/Desc | 2 | ICE RINK RENTAL |
| IRS990/OtherExpensesGrp/Desc | 3 | FACILITIES MAINTENANCE |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 4892 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 92574 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 45439 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 31556 |
| IRS990/OtherInd | 0 | X |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 1595 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 756 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | OTHER |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 100 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 100 |
| IRS990/OtherRevenueTotalAmt | 0 | 100 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 89208 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 7172 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | MATHIAS COUSIN |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 713940 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 713940 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 2 | 713940 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 3 | 713940 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 4 | 713940 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | TENNIS PROGRAM |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | SKATING MEMBERSHIPS |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | SKATING PROGRAM |
| IRS990/ProgramServiceRevenueGrp/Desc | 3 | CLUBHOUSE RENTAL |
| IRS990/ProgramServiceRevenueGrp/Desc | 4 | COOKIES/CLOTHING BOOK |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 168655 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 6015 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 3646 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 3 | 2526 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 223591 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 168655 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 6015 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 3 | 3646 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 4 | 2526 |
| IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 223591 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | THE ORGANIZATION PROVIDES TENNIS FACILITIES AND RELATED SERVICES TO THE CAMBRIDGE TENNIS CLUB. |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 1080 |
| IRS990/PYInvestmentIncomeAmt | 0 | 15597 |
| IRS990/PYOtherExpensesAmt | 0 | 316447 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 406839 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 23386 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 81523 |
| IRS990/PYTotalExpensesAmt | 0 | 399050 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 422436 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -32879 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 1 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 182460 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 120822 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 137565 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 100516 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 47671 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 148187 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 0 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 5606 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 5606 |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 25000 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 25000 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 756 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | MISC CREDIT CHARGES |
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| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 1 | 338942 |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 0 | 5450.339 SHARES ISHARES CORE S&P TOTAL US STOCK MARKET ETF |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 1 | 4084.6180 SHARES ISHARES TRUST 1-3 YEAR TREASURY BOND ETF |
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| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 1 | F |
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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE ORGANIZATION DISTRIBUTES A COPY OF FORM 990 TO BOARD MEMBERS PRIOR TO FILING THE RETURN. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | ALL MEMBERS OF THE BOARD OF DIRECTORS ARE REQUIRED TO DISCLOSE ANY CONFLICTS OF INTEREST BY COMPLETING A QUESTIONNAIRE ANNUALLY. IF A CONFLICT OF INTEREST IS DEEMED TO EXIST, IT IS THE DUTY OF THE INDIVIDUAL TO DISCLOSE SUCH INTEREST. THIS INTEREST IS TO BE RECORDED IN THE MINUTES OF THE BOARD MEETING AND WHERE THE CONFLICT CONCERNS ANY BOARD MEMBER, THE INDIVIDUAL(S) SHALL NOT PARTICIPATE IN ANY VOTE OR DELIBERATION ON THE MATTER. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE CAMBRIDGE SKATING CLUB (CSC) PRESIDENT ASSESSES 12-MONTH PERFORMANCE OF THE CSC GENERAL MANAGER AND MAKES COMPENSATION ADJUSTMENTS BASED ON COST OF LIVING INCREASES AND/OR PAST-YEAR'S PERFORMANCE AND ASSIGNED DUTIES FOR THE COMING YEAR. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | THE ORGANIZATION MAKES ITS FORM 990 AND 990T AVAILABLE FOR PUBLIC INSPECTION AS REQUIRED UNDER SECTION 6104 OF THE INTERNAL REVENUE CODE UPON REQUEST AND ON GUIDESTAR.ORG AND OTHER SIMILAR TYPES OF WEBSITES. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | THE ORGANIZATION DOES NOT MAKE ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | OTHER CONSULTANTS AND CONTRACTORS 5,707. ARCHITECTS AND ENGINEERS -REFRIGERATED ICE PROJECT 115,480. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PART VI, SECTION B, LINE 11B |
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| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PART VI, SECTION B, LINE 15B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PART VI, SECTION C, LINE 18 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PART VI, SECTION C, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | FORM 990, PART IX, LINE 11G |
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| IRS990/USAddress/CityNm | 0 | CAMBRIDGE |
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| IRS990/WebsiteAddressTxt | 0 | CAMBRIDGESKATINGCLUB.ORG |
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| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | JOHN GREENUP |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | PRESIDENT |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 6173549427 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-02-16 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | CAMBRIDGE SKATING CLUB |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | CAMB |
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| ReturnHeader/Filer/PhoneNum | 0 | 6173549427 |
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| ReturnHeader/Filer/USAddress/CityNm | 0 | CAMBRIDGE |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 02138 |
| ReturnHeader/Form8822BAttachedInd | 0 | X |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 0 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 203985546 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | JOHNSON O'CONNOR FERON & CARUCCI LLP |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 101 EDGEWATER DRIVE SUITE 210 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | WAKEFIELD |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 01880 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 7819143400 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-02-16 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | JOSEPH GISO |
| ReturnHeader/ReturnTs | 0 | 2026-02-19T09:40:22-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-09-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-08-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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