Liabilities / Assets
50th percentile
Higher debt load relative to assets than 50% of similar nonprofits.
EIN 16-0780236 • 501(c)3 • Mayville, NY
Profile
Mayville library is an association library dedicated to providing people with free access to comprehensive information through reading and reference materials, various types of visual and audio media, and computer technology.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
50th percentile
Higher debt load relative to assets than 50% of similar nonprofits.
Liabilities / Revenue
69th percentile
Higher debt load relative to revenue than 69% of similar nonprofits.
Net Margin
40th percentile
Higher net margin than 40% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
46th percentile
Faster asset growth than 46% of similar nonprofits.
Revenue Growth
59th percentile
Faster revenue growth than 59% of similar nonprofits.
Assets
Up$746,630
Up $12,945 (+1.8%) from 2023
Liabilities
Flat$13,000
Flat from 2023
Net Assets
Up$733,630
Up $12,945 (+1.8%) from 2023
Revenue
Up$128,442
Up $14,312 (+13%) from 2023
Expenses
Down$128,240
Down $16,164 (-11%) from 2023
Net Income
Up$202
Up $30,476 (+101%) from 2023
Most recent year
2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
Mayville library is an association library dedicated to providing people with free access to comprehensive information through reading and reference materials, various types of visual and audio media, and computer technology.
Mayville library is an association library dedicated to providing people with free access to comprehensive information through reading and reference materials, audio visual media, and computer technology.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Rtn Earn Endowment Incm Other Fnds | $720,685 | $733,630 | ▲ $12,945 |
| Land, Buildings, and Equipment, Net | $426,568 | $426,568 | → $0 |
| Savings and Temporary Cash Investments | $215,655 | $228,416 | ▲ $12,761 |
| Cash and Non-Interest-Bearing Accounts | $91,462 | $91,646 | ▲ $184 |
| Total Assets | $733,685 | $746,630 | ▲ $12,945 |
| Liabilities | |||
| Grants Payable | $13,000 | $13,000 | → $0 |
| Total Liabilities | $13,000 | $13,000 | → $0 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $720,685 | $733,630 | ▲ $12,945 |
| Total Liabilities and Net Assets / Fund Balance | $733,685 | $746,630 | ▲ $12,945 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Buildings | $379,987 | - | $379,987 |
| Equipment | $36,581 | - | $36,581 |
| Land | $10,000 | - | $10,000 |
| Name | Title |
|---|---|
| Randolph Henderson | President |
| Laura Marsala | Vice President |
| Pat Applebe | Secretary |
| Dena Ward | Treasurer |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $96,254 |
| Other Expenses | $31,986 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Comp Disqual Persons | $89,414 | - | - | $89,414 |
| Occupancy | $9,078 | - | - | $9,078 |
| Payroll Taxes | $6,840 | - | - | $6,840 |
| Insurance | $5,181 | - | - | $5,181 |
| Other Expenses | $2,022 | - | - | $2,022 |
| Office Expenses | $1,965 | - | - | $1,965 |
| All Other Expenses | $149 | - | - | $149 |
| Fees for Services Accounting | $95 | - | - | $95 |
| Total Functional Expenses | $128,240 | $0 | $0 | $128,240 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Federal income taxes | - |
“OTHER EXPENSES 10914”
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/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | MAYVILLE LIBRARY IS AN ASSOCIATION LIBRARY DEDICATED TO PROVIDING PEOPLE WITH FREE ACCESS TO COMPREHENSIVE INFORMATION THROUGH READING AND REFERENCE MATERIALS, AUDIO VISUAL MEDIA, AND COMPUTER TECHNOLOGY. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 0 |
| IRS990/AllOtherContributionsAmt | 0 | 24869 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 149 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 149 |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | MAYVILLE LIBRARY |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7167537362 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 92 S ERIE ST |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | MAYVILLE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 147571195 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 91462 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 91646 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 0 |
| IRS990/CompDisqualPersonsGrp/ProgramServicesAmt | 0 | 89414 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 89414 |
| 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/ContriRptFundraisingEventAmt | 0 | 8054 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 128423 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 19 |
| IRS990/CYOtherExpensesAmt | 0 | 31986 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 202 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 96254 |
| IRS990/CYTotalExpensesAmt | 0 | 128240 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 128442 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 0 |
| IRS990/Desc | 0 | PROVIDING BOOKS, AUDIO AND VISUAL MATERIALS AND PERIODICALS FOR PATRONS OF THE LIBRARY. THIS LIBRARY SERVES THE TOWN OF CHAUTAUQUA AND ALL VISITORS TO OUR COMMUNITY. THE AREA HAS AN EXTENSIVE SUMMER POPULATION. ALL PATRONS OF OUR LIBRARY ARE GIVEN ANY INFORMATION FREE OF ANY CHARGE. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 5 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/EscrowAccountInd | 0 | false |
| IRS990/ExcsTaxSect4951Or4952Or4953Ind | 0 | false |
| IRS990/ExpenseAmt | 0 | 128240 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 95 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 95 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/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/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 030.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 030.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 030.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 030.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 030.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 030.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 030.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 030.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | 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/PersonNm | 0 | RANDOLPH HENDERSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | LAURA MARSALA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | DENA WARD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | PAT APPLEBE |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | SECRETARY |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1906 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/FundraisingAmt | 0 | 8054 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 9 |
| IRS990/GovernmentGrantsAmt | 0 | 95500 |
| IRS990/GrantsPayableGrp/BOYAmt | 0 | 13000 |
| IRS990/GrantsPayableGrp/EOYAmt | 0 | 13000 |
| 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 | 128442 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 9 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 0 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 5181 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 5181 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 19 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestTaxExemptBondsInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 426568 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 426568 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 426568 |
| IRS990/LegalDomicileStateCd | 0 | NY |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | false |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | MAYVILLE LIBRARY IS AN ASSOCIATION LIBRARY DEDICATED TO PROVIDING PEOPLE WITH FREE ACCESS TO COMPREHENSIVE INFORMATION THROUGH READING AND REFERENCE MATERIALS, VARIOUS TYPES OF VISUAL AND AUDIO MEDIA, AND COMPUTER TECHNOLOGY. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 720685 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 733630 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 12743 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 9078 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 9078 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 1965 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 1965 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OnBehalfOfIssuerInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | BOOKS, AUDIO, VIDEO TAPES, PERIODICALS |
| IRS990/OtherExpensesGrp/Desc | 1 | FAX COMPUTER LINE |
| IRS990/OtherExpensesGrp/Desc | 2 | MISCELLANEOUS |
| IRS990/OtherExpensesGrp/Desc | 3 | TECHNOLOGY SUPPLIES |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 10544 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 960 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 1992 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 2022 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 10544 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 960 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 1992 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 2022 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 0 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 6840 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 6840 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | RANDOLPH HENDERSON |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 114109 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 21 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 45037 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -30274 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 99367 |
| IRS990/PYTotalExpensesAmt | 0 | 144404 |
| IRS990/PYTotalRevenueAmt | 0 | 114130 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 202 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RoyaltiesGrp/TotalAmt | 0 | 0 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 720685 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 733630 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 215655 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 228416 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 128423 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 114109 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 121500 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 111007 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 111159 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 586198 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 21 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 7 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 5 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 12 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 45 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.99990 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.99990 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 586198 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 128423 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 114109 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 121500 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 111007 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 111159 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 586198 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 586243 |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 379987 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 379987 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 36581 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 36581 |
| IRS990ScheduleD/InclEscrowCustodialAcctLiabInd | 0 | false |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 10000 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 10000 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | Federal income taxes |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 0 | Financial derivatives and other financial products |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 1 | Closely-held equity interests |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 426568 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | OTHER EXPENSES 10914 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part III, Line 4C |
| 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 | 733685 |
| IRS990/TotalAssetsEOYAmt | 0 | 746630 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 733685 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 746630 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 128423 |
| IRS990/TotalEmployeeCnt | 0 | 5 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 128240 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 128240 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 13000 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 13000 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 13000 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 13000 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 720685 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 733630 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 128240 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 128442 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 733685 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 746630 |
| IRS990/TravelGrp/TotalAmt | 0 | 0 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationAssocInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | PO BOX 259 |
| IRS990/USAddress/CityNm | 0 | MAYVILLE |
| IRS990/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990/USAddress/ZIPCd | 0 | 14757 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 9 |
| IRS990/VotingMembersIndependentCnt | 0 | 9 |
| IRS990/WebsiteAddressTxt | 0 | mayvillelibrary.cseriehost.com |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | RANDOLPH HENDERSON |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | PRESIDENT |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-09-14 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | MAYVILLE LIBRARY |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | MAYV |
| ReturnHeader/Filer/EIN | 0 | 160780236 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 92 SOUTH ERIE STREET |
| ReturnHeader/Filer/USAddress/CityNm | 0 | MAYVILLE |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | NY |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 14757 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 332551589 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | B C TAX BOOKKEEPING LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 61 E MAIN ST |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | WESTFIELD |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | NY |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 14787 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 7163263386 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-09-14 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | JOHN MORGANTE CPA |
| ReturnHeader/ReturnTs | 0 | 2025-09-14T12:08:13-00:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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