Liabilities / Assets
27th percentile
Higher debt load relative to assets than 27% of similar nonprofits.
EIN 23-7243300 • 501(c)3 • Andover, MA
Profile
The corporation is organized exclusively for educational, charitable and scientific purposes, and in furtherance, but with out limitation, of those purposes shall (a) collect and preserve historical materials, data and equipment relating to railway transportation and make the same available to the public for inspection, analysis and research; (b) hold public discussion groups, forums, panels, lectures or other similar programs and issue newsletters, reports and other publications relating to the technical, economic and historic aspects of railway transportation; (c) conduct railroad field trips of every name and nature on railroads and to sites of significance in the development and use of railway transportation; and (d) conduct other related activities for the promotion of public interest in, and understanding of, railways as a means of passenger and freight transportation.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
27th percentile
Higher debt load relative to assets than 27% of similar nonprofits.
Liabilities / Revenue
32nd percentile
Higher debt load relative to revenue than 32% of similar nonprofits.
Net Margin
89th percentile
Higher net margin than 89% of similar nonprofits.
Top Officer Pay
40th percentile
Higher top officer pay than 40% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
75th percentile
Faster asset growth than 75% of similar nonprofits.
Revenue Growth
5th percentile
Faster revenue growth than 5% of similar nonprofits.
Assets
Up$1,139,981
Up $155,722 (+16%) from 2024
Liabilities
Up$4,183
Up $4,051 (+3069%) from 2024
Net Assets
Up$1,135,798
Up $151,671 (+15%) from 2024
Revenue
Down$296,315
Down $330,362 (-53%) from 2024
Expenses
Up$153,558
Up $24,687 (+19%) from 2024
Net Income
Down$142,757
Down $355,049 (-71%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
The corporation is organized exclusively for educational, charitable and scientific purposes, and in furtherance, but with out limitation, of those purposes shall (a) collect and preserve historical materials, data and equipment relating to railway transportation and make the same available to the public for inspection, analysis and research; (b) hold public discussion groups, forums, panels, lectures or other similar programs and issue newsletters, reports and other publications relating to the technical, economic and historic aspects of railway transportation; (c) conduct railroad field trips of every name and nature on railroads and to sites of significance in the development and use of railway transportation; and (d) conduct other related activities for the promotion of public interest in, and understanding of, railways as a means of passenger and freight transportation.
Railroad history and industry education
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Rtn Earn Endowment Incm Other Fnds | $984,127 | $1,135,798 | ▲ $151,671 |
| Savings and Temporary Cash Investments | $959,731 | $1,083,887 | ▲ $124,156 |
| Cash and Non-Interest-Bearing Accounts | $11,547 | $43,947 | ▲ $32,400 |
| Prepaid Expenses and Deferred Charges | $12,031 | $11,197 | ▼ $834 |
| Pd in Cap Srpls Land Bldg Eqp Fund | $0 | $0 | → $0 |
| Cap Stk Tr Prin Current Funds | $0 | $0 | → $0 |
| Total Assets | $984,259 | $1,139,981 | ▲ $155,722 |
| Other Assets Total | $950 | $950 | → $0 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $132 | $3,978 | ▲ $3,846 |
| Deferred Revenue | - | $205 | - |
| Total Liabilities | $132 | $4,183 | ▲ $4,051 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $984,127 | $1,135,798 | ▲ $151,671 |
| Total Liabilities and Net Assets / Fund Balance | $984,259 | $1,139,981 | ▲ $155,722 |
| Name | Title |
|---|---|
| David W Brown | President |
| Richard L Fralick | Vice President |
| Susan W Sample | Alternate Director |
| Alan MacMillan Jr | Director |
| Joanne Sexton | Director |
| John Sacerdote | Director |
| John W Ehrlich | Director |
| Robert S Popovac | Director |
| Steven Butterworth | Director |
| W Thomas Chase | Director |
| Thomas J Humphrey | Clerk/Secretary |
| Charles W Jack | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $86,983 |
| Grants and Similar Amounts Paid | $66,575 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Grants to Domestic Orgs | $65,000 | - | - | $65,000 |
| Insurance | $12,796 | - | - | $12,796 |
| Fees for Services Accounting | - | $6,460 | - | $6,460 |
| All Other Expenses | $3,947 | $561 | - | $4,508 |
| Other Expenses | $2,675 | $5,745 | - | $2,675 |
| Grants to Domestic Individuals | $1,575 | - | - | $1,575 |
| Office Expenses | $1,197 | - | - | $1,197 |
| Advertising | $227 | - | - | $227 |
| Total Functional Expenses | $140,792 | $12,766 | $0 | $153,558 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“Membership in the Mass Bay RRE is open to any person of good character, regardless of age.”
“The membership elects the board of directors at the annual meeting.”
“N/A”
“The Treasurer and President review before signing.”
“Available upon request”
“Railroad archives”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
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|---|---|---|
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| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 3978 |
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| IRS990/ActivityOrMissionDesc | 0 | Railroad history and industry education |
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| IRS990/AdvertisingGrp/TotalAmt | 0 | 227 |
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| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 561 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 3947 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 4508 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 0 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | Charles W Jack |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5086551471 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 16 Robinhood Road |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | Natick |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 01760 |
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| IRS990/CYOtherExpensesAmt | 0 | 86983 |
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| IRS990/CYRevenuesLessExpensesAmt | 0 | 142757 |
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| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
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| IRS990/CYTotalRevenueAmt | 0 | 296315 |
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| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 205 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | Chartered train excursions to sites of railroad hisotrical & operating interest. Passengers received booklets detailing the routes, history, geography & operations. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
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| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 6460 |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 10.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 5.00 |
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| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
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| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
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| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
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| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
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| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | Alan MacMillan Jr |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | John W Ehrlich |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | Robert S Popovac |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | John Sacerdote |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | Susan W Sample |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | David W Brown |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | Richard L Fralick |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | Charles W Jack |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | Thomas J Humphrey |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
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| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | Alternate Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | Vice President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | Treasurer |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | Clerk/Secretary |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1972 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 12 |
| IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt | 0 | 1575 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 1575 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 65000 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 65000 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 296315 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 12 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 12796 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 12796 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 101579 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 101579 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembershipDuesAmt | 0 | 40005 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 0 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | The corporation is organized exclusively for educational, charitable and scientific purposes, and in furtherance, but with out limitation, of those purposes shall (a) collect and preserve historical materials, data and equipment relating to railway transportation and make the same available to the public for inspection, analysis and research; (b) hold public discussion groups, forums, panels, lectures or other similar programs and issue newsletters, reports and other publications relating to the technical, economic and historic aspects of railway transportation; (c) conduct railroad field trips of every name and nature on railroads and to sites of significance in the development and use of railway transportation; and (d) conduct other related activities for the promotion of public interest in, and understanding of, railways as a means of passenger and freight transportation. |
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| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1135798 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
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| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
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| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 1197 |
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| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 950 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 950 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | Printing |
| IRS990/OtherExpensesGrp/Desc | 1 | Programs:Access:Transpo |
| IRS990/OtherExpensesGrp/Desc | 2 | Computer expense |
| IRS990/OtherExpensesGrp/Desc | 3 | Meetings |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 5745 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 30960 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 22415 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 2675 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 30960 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 22415 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 5745 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 2675 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/BOYAmt | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
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| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 11197 |
| IRS990/PrincipalOfficerNm | 0 | Charles W Jack |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | Prog.serv.revenue-Rela |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 33037 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 33037 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | Published 10 issues of newsletter (average size 38 pages) detailing railroad news, features, historical informaton adn listings of upcoming events. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 31707 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | Grants totaling $65,000 (no contribution exceeds $5,000) were made to support the work to preserve historical railroad structures and equipment. Mass Bay RRE volunteers (show crew) participated in railroad-themed shows or events, distributing literature and educating the public about railroads operating around New England in this fiscal year. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 66575 |
| IRS990/ProgSrvcAccomActy3Grp/GrantAmt | 0 | 66575 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 485980 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 46575 |
| IRS990/PYInvestmentIncomeAmt | 0 | 82748 |
| IRS990/PYOtherExpensesAmt | 0 | 82296 |
| IRS990/PYOtherRevenueAmt | 0 | 0 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 57949 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 497806 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/PYTotalExpensesAmt | 0 | 128871 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 626677 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 142757 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 0 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
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| IRS990/ReportLandBuildingEquipmentInd | 0 | 0 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 34327 |
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| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 1135798 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 959731 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 1083887 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 160409 |
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| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 97776 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 109088 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 95573 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 948826 |
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| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 44421 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 22640 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 41622 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 67509 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 277771 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 34327 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 57949 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 40734 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 29915 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 7630 |
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| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 22640 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 41622 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 67509 |
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| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.16280 |
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| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.83720 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 1119381 |
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| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
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| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 138510 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 139003 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 103203 |
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| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 161150 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 180625 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 170712 |
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| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
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| IRS990ScheduleD/SolicitedAssetsSaleInd | 0 | 0 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | Railroad archives |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Part III, Line 1a: |
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| IRS990ScheduleI/GrantRecordsMaintainedInd | 0 | 1 |
| IRS990ScheduleI/TotalOtherOrgCnt | 0 | 19 |
| IRS990/ScheduleJRequiredInd | 0 | 0 |
| IRS990/ScheduleORequiredInd | 0 | 1 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Membership in the Mass Bay RRE is open to any person of good character, regardless of age. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | The membership elects the board of directors at the annual meeting. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | N/A |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | The Treasurer and President review before signing. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | Available upon request |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part VI, Section A, line 6 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part VI, Section A, line 7a |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990, Part VI, Section A, line 8b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990, Part VI, Section B, line 11b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | Form 990, Part VI, Section C, line 19 |
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| IRS990/SubjectToProxyTaxInd | 0 | 0 |
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| IRS990/TaxablePartyNotificationInd | 0 | 0 |
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| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 296315 |
| IRS990/TotalRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/TotalVolunteersCnt | 0 | 25 |
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| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 1139981 |
| IRS990/TotReportableCompRltdOrgAmt | 0 | 0 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | 0 |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 16 Robinhood Road |
| IRS990/USAddress/CityNm | 0 | Natick |
| IRS990/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/USAddress/ZIPCd | 0 | 01760 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 12 |
| IRS990/VotingMembersIndependentCnt | 0 | 12 |
| IRS990/WebsiteAddressTxt | 0 | www.massbayrre.org |
| IRS990/WhistleblowerPolicyInd | 0 | 0 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
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