Liabilities / Assets
58th percentile
Higher debt load relative to assets than 58% of similar nonprofits.
EIN 04-2206897 • 501(c)7 • Cambridge, MA
Profile
Cambridge tennis club provides an environment for members that encourages athletic activity and social interaction through casual tennis play and quality instruction.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
58th percentile
Higher debt load relative to assets than 58% of similar nonprofits.
Liabilities / Revenue
51st percentile
Higher debt load relative to revenue than 51% of similar nonprofits.
Net Margin
54th percentile
Higher net margin than 54% of similar nonprofits.
Top Officer Pay
89th percentile
Higher top officer pay than 89% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
76th percentile
Faster asset growth than 76% of similar nonprofits.
Revenue Growth
82nd percentile
Faster revenue growth than 82% of similar nonprofits.
Assets
Up$345,985
Up $37,753 (+12%) from 2024
Liabilities
Down$17,303
Down $3,916 (-18%) from 2024
Net Assets
Up$328,682
Up $41,669 (+15%) from 2024
Revenue
Up$698,285
Up $131,461 (+23%) from 2024
Expenses
Up$656,616
Up $86,189 (+15%) from 2024
Net Income
Up$41,669
Up $45,272 (+1257%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
Cambridge tennis club provides an environment for members that encourages athletic activity and social interaction through casual tennis play and quality instruction.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Savings and Temporary Cash Investments | $202,465 | $253,340 | ▲ $50,875 |
| Land, Buildings, and Equipment, Net | $65,975 | $54,134 | ▼ $11,841 |
| Cash and Non-Interest-Bearing Accounts | $39,359 | $39,108 | ▼ $251 |
| Other Notes and Loans Receivable, Net | - | $0 | - |
| Pledges and Grants Receivable | - | $0 | - |
| Receivable From Disqualified Prsn | - | $0 | - |
| Receivables From Officers Etc | - | $0 | - |
| Investments Other Securities | - | $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 | - |
| Accounts Receivable | $136 | $-851 | ▼ $987 |
| Total Assets | $308,232 | $345,985 | ▲ $37,753 |
| Other Assets Total | $297 | $254 | ▼ $43 |
| Liabilities | |||
| Other Liabilities | $21,219 | $17,303 | ▼ $3,916 |
| Total Liabilities | $21,219 | $17,303 | ▼ $3,916 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $287,013 | $328,682 | ▲ $41,669 |
| Total Net Assets Fund Balance | $287,013 | $328,682 | ▲ $41,669 |
| Total Liabilities and Net Assets / Fund Balance | $308,232 | $345,985 | ▲ $37,753 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $36,011 | $57,302 | $93,313 |
| Leasehold Improvements | $17,991 | $15,974 | $33,965 |
| Equipment | $132 | $8,400 | $8,532 |
| Name | Title |
|---|---|
| Liz Herbert | President |
| Mark Sommer | Vice President |
| Alice Lee | Board Member |
| Brooks Sherman | Board Member |
| Cynthia Smith | Board Member |
| Liz Gianakos | Board Member |
| Simone Alpen | Board Member |
| Rosanna babbage | Secretary |
| Kate Kimball | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $363,169 |
| Salaries, Compensation, and Employee Benefits | $293,447 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Occupancy | - | - | - | $273,216 |
| Other Salaries and Wages | - | - | - | $267,314 |
| Payroll Taxes | - | - | - | $26,133 |
| Fees for Services Other | - | - | - | $22,495 |
| Depreciation Depletion | - | - | - | $17,355 |
| Information Technology | - | - | - | $16,079 |
| Fees for Services Accounting | - | - | - | $12,200 |
| Insurance | - | - | - | $7,639 |
| Other Expenses | - | - | - | $2,371 |
| Office Expenses | - | - | - | $2,185 |
| All Other Expenses | - | - | - | $912 |
| Total Functional Expenses | $0 | $0 | $0 | $656,616 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Line Item | Beginning | End | Change |
|---|---|---|---|
| Receivables from Disqualified Persons | - | $0 | - |
| Receivables from Officers, Directors, Trustees, and Key Employees | - | $0 | - |
| Liability | Amount |
|---|---|
| Reserve-Youth Program | $12,858 |
| Accrued Expenses | $4,360 |
| Sales Tax Payable | $85 |
“No review was or will be conducted.”
“No documents available to the public.”
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 | false |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 136 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | -851 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | CAMBRIDGE TENNIS CLUB PROVIDES AN ENVIRONMENT FOR MEMBERS THAT ENCOURAGES ATHLETIC ACTIVITY AND SOCIAL INTERACTION THROUGH CASUAL TENNIS PLAY AND QUALITY INSTRUCTION. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 0 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 912 |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | ANALYTIX BUSINESS SOLUTIONS LL |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7815039000 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 800 W CUMMINGS PARK SUITE 200 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | WOBURN |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 01801 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 39359 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 39108 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 0 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 11273 |
| IRS990/CYOtherExpensesAmt | 0 | 363169 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 687012 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 41669 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 293447 |
| IRS990/CYTotalExpensesAmt | 0 | 656616 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 698285 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 17355 |
| IRS990/Desc | 0 | See additional information. |
| IRS990/DescribedInSection501c3Ind | 0 | false |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 29 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 12200 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 22495 |
| 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/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/AverageHoursPerWeekRt | 0 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 0.00 |
| 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/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | 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 | Liz Gianakos |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Kate Kimball |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Cynthia Smith |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | Alice Lee |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | Brooks Sherman |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | Simone Alpen |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | Liz Herbert |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | Mark Sommer |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | Rosanna babbage |
| 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 | Board Member |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Treasurer |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Board Member |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Board Member |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Board Member |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | Board Member |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | Vice President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | Secretary |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/Form990TFiledInd | 0 | true |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 10 |
| 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 | 698285 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 10 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 16079 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 7639 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 0 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 11273 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 11273 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 81676 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 65975 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 54134 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 135810 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | false |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | CAMBRIDGE TENNIS CLUB PROVIDES AN ENVIRONMENT FOR MEMBERS THAT ENCOURAGES ATHLETIC ACTIVITY AND SOCIAL INTERACTION THROUGH CASUAL TENNIS PLAY AND QUALITY INSTRUCTION. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 287013 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 328682 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 6630 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 287013 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 328682 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | true |
| IRS990/NondeductibleContriDisclInd | 0 | false |
| IRS990/OccupancyGrp/TotalAmt | 0 | 273216 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 2185 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501cInd | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 297 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 254 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | Court and Equipment Expense |
| IRS990/OtherExpensesGrp/Desc | 1 | Building and Facility Supplies |
| IRS990/OtherExpensesGrp/Desc | 2 | Payroll Services |
| IRS990/OtherExpensesGrp/Desc | 3 | Tournament Expense |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 3161 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 2933 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 2623 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 2371 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 21219 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 17303 |
| IRS990/OtherRevenueTotalAmt | 0 | 0 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 267314 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 0 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 0 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 26133 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 0 |
| IRS990/PrincipalOfcrBusinessName/BusinessNameLine1Txt | 0 | Elizabeth Herbert |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 713940 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 713940 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | Facilities Rental |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | Fees, Directories, Misc |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | Lessons and Clinics |
| IRS990/ProgramServiceRevenueGrp/Desc | 3 | Membership Dues |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 13570 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 117714 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 94023 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 3 | 454075 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 18170 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 120714 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 94053 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 3 | 454075 |
| IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 4600 |
| IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt | 1 | 3000 |
| IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt | 2 | 30 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 12679 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 349040 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 554145 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -3603 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 221387 |
| IRS990/PYTotalExpensesAmt | 0 | 570427 |
| IRS990/PYTotalRevenueAmt | 0 | 566824 |
| IRS990/RcvblFromDisqualifiedPrsnGrp/EOYAmt | 0 | 0 |
| IRS990/ReceivablesFromOfficersEtcGrp/EOYAmt | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 41669 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RoyaltiesGrp/TotalAmt | 0 | 0 |
| IRS990/RoyaltiesRevenueGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 202465 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 253340 |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 132 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 8400 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 8532 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/BookValueAmt | 0 | 17991 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/DepreciationAmt | 0 | 15974 |
| IRS990ScheduleD/LeaseholdImprovementsGrp/OtherCostOrOtherBasisAmt | 0 | 33965 |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 36011 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 57302 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 93313 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 4360 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 1 | 12858 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 2 | 85 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | Accrued Expenses |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 1 | Reserve-Youth Program |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 2 | Sales Tax Payable |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 54134 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 17303 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | No review was or will be conducted. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | No documents available to the public. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part VI, Section B, Line 11b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part VI, Section C, Line 19 |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 308232 |
| IRS990/TotalAssetsEOYAmt | 0 | 345985 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 308232 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 345985 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 0 |
| IRS990/TotalEmployeeCnt | 0 | 29 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 656616 |
| IRS990/TotalGrossUBIAmt | 0 | 7630 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 21219 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 17303 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 21219 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 17303 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 287013 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 328682 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 687012 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 690655 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 698285 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 7630 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 308232 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 345985 |
| IRS990/TravelGrp/TotalAmt | 0 | 0 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | true |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 10 |
| IRS990/VotingMembersIndependentCnt | 0 | 10 |
| IRS990/WebsiteAddressTxt | 0 | WWW.CAMBRIDGETENNIS.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Kate Kimball |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-03-28 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | Cambridge Tennis Club |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | CAMB |
| ReturnHeader/Filer/EIN | 0 | 042206897 |
| ReturnHeader/Filer/PhoneNum | 0 | 6173540303 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 40 Willard Street |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Cambridge |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 02138 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 560568234 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | ANALYTIX SOLUTIONS |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 800 W CUMMINGS PARK STE 2000 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | WOBURN |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 01801 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 7815039020 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | Neil O Narveson CPA |
| ReturnHeader/ReturnTs | 0 | 2026-03-28T01:15:21-07:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-12-31 |
| ReturnHeader/TaxYr | 0 | 2025 |
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