Liabilities / Assets
71st percentile
Higher debt load relative to assets than 71% of similar nonprofits.
EIN 45-3742234 • 501(c)3 • Roxbury, MA
Profile
To excite diverse learners about national and loacl history, art, and sicence through educational and engaging walking tours and programs led by professional performers
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
71st percentile
Higher debt load relative to assets than 71% of similar nonprofits.
Liabilities / Revenue
58th percentile
Higher debt load relative to revenue than 58% of similar nonprofits.
Net Margin
41st percentile
Higher net margin than 41% of similar nonprofits.
Top Officer Pay
93rd percentile
Higher top officer pay than 93% of similar nonprofits.
Top officer pay equals 26.4% of source-year revenue.
Asset Growth
64th percentile
Faster asset growth than 64% of similar nonprofits.
Revenue Growth
85th percentile
Faster revenue growth than 85% of similar nonprofits.
Assets
Down$116,357
Down $52,767 (-31%) from 2023
Liabilities
Up$35,737
Up $12,138 (+51%) from 2023
Net Assets
Down$80,620
Down $64,905 (-45%) from 2023
Revenue
Up$787,850
Up $171,591 (+28%) from 2023
Expenses
Up$846,861
Up $233,036 (+38%) from 2023
Net Income
Down-$59,011
Down $61,445 (-2524%) from 2023
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
Educational and charitable services by professionals
To excite diverse learners about national and loacl history, art, and sicence through educational and engaging walking tours and programs led by professional performers
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cash and Non-Interest-Bearing Accounts | $160,269 | $106,083 | ▼ $54,186 |
| Accounts Receivable | $2,641 | $6,446 | ▲ $3,805 |
| Prepaid Expenses and Deferred Charges | $6,214 | $3,828 | ▼ $2,386 |
| Total Assets | $169,124 | $116,357 | ▼ $52,767 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $16,373 | $22,934 | ▲ $6,561 |
| Deferred Revenue | $7,226 | $12,803 | ▲ $5,577 |
| Total Liabilities | $23,599 | $35,737 | ▲ $12,138 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $145,525 | $80,620 | ▼ $64,905 |
| Total Net Assets Fund Balance | $145,525 | $80,620 | ▼ $64,905 |
| Total Liabilities and Net Assets / Fund Balance | $169,124 | $116,357 | ▼ $52,767 |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Daniel Berger-Jones | President | FT | $100,000 | $100,000 |
| Kelley Leonhard | Chief Operations Officer & Clerk | FT | $62,500 | $62,500 |
| Caitlin A Angell | Treasurer & Assitant Clerk | PT | $27,000 | $27,000 |
| Name | Title |
|---|---|
| Georgia Lyman | Director |
| Stephen Libby | Director |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $644,929 |
| Other Expenses | $201,932 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $233,803 | $175,805 | - | $409,608 |
| Current Officers, Directors, Trustees, and Key Employees | $130,000 | $32,500 | - | $162,500 |
| Payroll Taxes | $46,307 | $26,514 | - | $72,821 |
| Fees for Services Other | $21,350 | $12,225 | - | $33,575 |
| Advertising | $7,672 | $4,393 | - | $12,065 |
| Office Expenses | - | $5,255 | - | $5,255 |
| All Other Expenses | $605 | $3,930 | - | $4,535 |
| Insurance | - | $3,261 | - | $3,261 |
| Other Expenses | $1,518 | $41,846 | - | $1,518 |
| Travel | $1,184 | - | - | $1,184 |
| Total Functional Expenses | $532,558 | $314,303 | $0 | $846,861 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“Board members review and approve form 990 and PC before filing.”
“Governing documents are available upon request or on Attorney General of MA public information website.”
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 | 16373 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 22934 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 2641 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 6446 |
| IRS990/AcctCompileOrReviewBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | To excite diverse learners about national and loacl history, art, and sicence through educational and engaging walking tours and programs led by professional performers |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 4393 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 7672 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 12065 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 3930 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 605 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 4535 |
| IRS990/AuditCommitteeInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | Caitlin A Angell |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6175204030 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 7 School Street Place |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | Roxbury |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02119 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 160269 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 106083 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 32500 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 130000 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 162500 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| 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 | 0 |
| IRS990/CYOtherExpensesAmt | 0 | 201932 |
| IRS990/CYOtherRevenueAmt | 0 | 16209 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 771641 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -59011 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 644929 |
| IRS990/CYTotalExpensesAmt | 0 | 846861 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 787850 |
| IRS990/DAFExcessBusinessHoldingsInd | 0 | false |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 7226 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 12803 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/Desc | 0 | WALKING TOURS OF DOWNTOWN BOSTONS FREEDOM TRAIL, HARVARD YARD, MIT AND OTHER BOSTON-AREA SITES OF INTEREST, INCLUDING MUSEUMS AND RESTAURANTS. GUIDES ALSO HOP ONTO VEHICLES TO NARRATE RIDES. CHARACTER BOOKINGS INVLOVE COSTUMED ACTORS FOR MEET-AND-GREET AND LIVING HISTORY PRESENTATIONS AT THE LOCATION OF A CLIENTS CHOOSING. |
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| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DistributionToDonorInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 29 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | false |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 532558 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 12225 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 21350 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 33575 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form1098CFiledInd | 0 | false |
| 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/AverageHoursPerWeekRt | 0 | 50.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40.00 |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 0.00 |
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| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | 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/PersonNm | 0 | Daniel Berger-Jones |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Kelley Leonhard |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Caitlin A Angell |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | Georgia Lyman |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | Stephen Libby |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 100000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 62500 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 27000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 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/TitleTxt | 0 | President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Chief Operations Officer & Clerk |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Treasurer & Assitant Clerk |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Director |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 2014 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 787850 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 2 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 3261 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 3261 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 4 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| 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 | To excite diverse learners about national and loacl history, art, and sicence through educational and engaging walking tours and programs led by professional performers |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 145525 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 80620 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 145525 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 80620 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 5255 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 5255 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | Boston city taxes |
| IRS990/OtherExpensesGrp/Desc | 1 | Commissions & fees |
| IRS990/OtherExpensesGrp/Desc | 2 | Program supplies |
| IRS990/OtherExpensesGrp/Desc | 3 | Admissions fees |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 8574 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 41846 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 14974 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 73085 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 2060 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 1518 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 23548 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 114931 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 2060 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 1518 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 711190 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | Other revenue |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 16209 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 16209 |
| IRS990/OtherRevenueTotalAmt | 0 | 16209 |
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| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 233803 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 409608 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 26514 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 46307 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 72821 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 6214 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 3828 |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | -5894 |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 711190 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 711190 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | Historical tours |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | Character bookings |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 757626 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 14015 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 757626 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 14015 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 18700 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYOtherExpensesAmt | 0 | 131584 |
| IRS990/PYOtherRevenueAmt | 0 | 13782 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 583777 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 2434 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 482241 |
| IRS990/PYTotalExpensesAmt | 0 | 613825 |
| IRS990/PYTotalRevenueAmt | 0 | 616259 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -59011 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 18700 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 396768 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 184850 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 600318 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 757626 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 574827 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 5345 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 1337798 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearAmt | 0 | 30224 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus1YearAmt | 0 | 22732 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt | 0 | 52956 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00000 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 1991072 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus1YearAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus2YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus3YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 787850 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 616259 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 402113 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 184850 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 1991072 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 787850 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 616259 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 402113 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 184850 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 1991072 |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Board members review and approve form 990 and PC before filing. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Governing documents are available upon request or on Attorney General of MA public information website. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990 governing body review Part VI line 11 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Governing documents etc available to public Part VI line 19 |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | MA |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxableDistributionsInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 169124 |
| IRS990/TotalAssetsEOYAmt | 0 | 116357 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 169124 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 116357 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalEmployeeCnt | 0 | 29 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 314303 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 532558 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 846861 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 23599 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 35737 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 23599 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 35737 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 145525 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 80620 |
| IRS990/TotalOtherCompensationAmt | 0 | 0 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 532558 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 771641 |
| IRS990/TotalReportableCompFromOrgAmt | 0 | 189500 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 0 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 787850 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 787850 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 169124 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 116357 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TravelGrp/ProgramServicesAmt | 0 | 1184 |
| IRS990/TravelGrp/TotalAmt | 0 | 1184 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 5 |
| IRS990/VotingMembersIndependentCnt | 0 | 2 |
| IRS990/WebsiteAddressTxt | 0 | bostonhistoricaltours.org |
| IRS990/WhistleblowerPolicyInd | 0 | true |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | false |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | DANIEL BERGER-JONES |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | President |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 6175204030 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-05-06 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | Cambridge Historical Tours Inc |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | CAMB |
| ReturnHeader/Filer/EIN | 0 | 453742234 |
| ReturnHeader/Filer/InCareOfNm | 0 | % Daniel Berger-Jones |
| ReturnHeader/Filer/PhoneNum | 0 | 6175204030 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 7 School Street Place |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Roxbury |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 02119 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | true |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 991827582 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | Babson & Associates LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 170 Parks St |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | Duxbury |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 02332 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 7815887732 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-05-07 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | MARIYA BABSON CPA |
| ReturnHeader/ReturnTs | 0 | 2025-05-07T15:01:58-04:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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