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| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 502 S TERRY ROAD |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | SYRACUSE |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | NY |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 13219 |
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| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 33999 |
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| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 354263 |
| IRS990EZ/GrossReceiptsAmt | 0 | 13922 |
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| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
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| IRS990EZ/LandAndBuildingsGrp/EOYAmt | 0 | 20000 |
| IRS990EZ/LobbyingActivitiesInd | 0 | false |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MembershipDuesAmt | 0 | 1761 |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
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| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 354263 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 366731 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 354263 |
| IRS990EZ/OccupancyRentUtltsAndMaintAmt | 0 | 9565 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 5 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 6 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 7 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 8 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 9 | 000.00 |
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| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 7 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 8 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 9 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | KAREN POLLARD |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | PATRICIA SANBORN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | JOHN CURTIN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | ROBERT WILSON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | HARVEY EYSMAN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | DOUG NIGHTENGALE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | JEAN NIGHTENGALE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 7 | CAROL ARMSTRONG |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 8 | CHARLES PAUL |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 9 | CHARLES E SANBORN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | SECRETARY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | TREASURER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | TRUSTEE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | TRUSTEE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | TRUSTEE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | TRUSTEE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 7 | VICE PRESIDE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 8 | TRUSTEE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 9 | TRUSTEE |
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| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 300264 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 16445 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
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| IRS990EZ/PrimaryExemptPurposeTxt | 0 | COLLECT, PRESERVE,DISPLAY & PROMOTE THE HISTORY OF MARCELLUS, NY |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | PROMOTE MEMBERSHIP IN THE SOCIETY |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 1 | MAINTAIN COLLECTION AND REFERENCE MATERIAL USING ACCEPTABLE PRESERVATION METHODS AND MATERIALS. ALSO WE KEEP RECORDS UP TO DATE AND AVAILABLE ON THE SOCIETY'S COMPUTER. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 2 | OFFER RELEVANT BOOKS, PAINTINGS & GIFTS FOR SALE. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 3 | MAINTAIN A BUILDING FOR THE DISPLAY OF A COLLECTION OF OVER 8000 BUSINESS,SCHOOL,CHURCH, MILITARY, HOME, CLOTHING AND PERSONAL ITEMS RELATING TO MARCELLUS, NY. PROVIDE A REFERENCE ROOM FOR RESEARCH MATERIAL INCLUDING MARCELLUS FEDERAL & STATE CENSUS RECORDS 1800-1925, DEATH, MARRIAGE AND CEMETERY RECORDS, MARCELLUS OBSERVER NEWSPAPERS FROM 1879 TO PRESENT, FAMILY HISTORIES, OVER 31 INDEXED PHOTO ALBUMNS AND 50 SCRAPBOOKS CONTAINING OVER 40,000 INDEXED REFERENCES. THE BUILDING IS OPEN 1 DAY A WEEK DURING THE WINTER AND 2 DAYS A WEEK IN THE SUMMER. WE HAD OVER 250 VISITORS DURING 2006. THE ON GOING PRESERVATION OF ALL ARTIFACTS PERTAINING TO THE HISTORY OF MARCELLUS AND THE PEOPLE WHO MADE IT FAMOUS. |
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| IRS990EZ/StatesWhereCopyOfReturnIsFldCd | 0 | NY |
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| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 12791 |
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| IRS990EZ/WebsiteAddressTxt | 0 | MHS.MARCELLUSNY.COM |
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| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 8166 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 12359 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 5250 |
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| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 1.00000 |
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| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 12359 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 5250 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 53352 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 53352 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | EXPENSES ASST ADV WEB SITE AND HOSTING 295 COMPUTER, PRINTER CARTRIDGES 734 POSTAGE,NEWSLETTER ETC 742 BOOK PURCHASE FOR RESALE 55 SALES TAX 9 SUPPLIES 66 PO BOX 138 STAMPS AND CARDS 75 INSURANCE 1,956 NON-INVESTMENT DEPRECIATION 12,375 TOTAL 16,445 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | 468,122 468,122 LESS ACCUMULATED DEPRECIATION 155,483 167,858 TOTAL 312,639 300,264 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | COLLECT, PRESERVE,DISPLAY & PROMOTE THE HISTORY OF MARCELLUS, NY |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | MAINTAIN COLLECTION AND REFERENCE MATERIAL USING ACCEPTABLE PRESERVATION METHODS AND MATERIALS. ALSO WE KEEP RECORDS UP TO DATE AND AVAILABLE ON THE SOCIETY'S COMPUTER. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | MAINTAIN A BUILDING FOR THE DISPLAY OF A COLLECTION OF OVER 8000 BUSINESS,SCHOOL,CHURCH, MILITARY, HOME, CLOTHING AND PERSONAL ITEMS RELATING TO MARCELLUS, NY. PROVIDE A REFERENCE ROOM FOR RESEARCH MATERIAL INCLUDING MARCELLUS FEDERAL & STATE CENSUS RECORDS 1800-1925, DEATH, MARRIAGE AND CEMETERY RECORDS, MARCELLUS OBSERVER NEWSPAPERS FROM 1879 TO PRESENT, FAMILY HISTORIES, OVER 31 INDEXED PHOTO ALBUMNS AND 50 SCRAPBOOKS CONTAINING OVER 40,000 INDEXED REFERENCES. THE BUILDING IS OPEN 1 DAY A WEEK DURING THE WINTER AND 2 DAYS A WEEK IN THE SUMMER. WE HAD OVER 250 VISITORS DURING 2006. THE ON GOING PRESERVATION OF ALL ARTIFACTS PERTAINING TO THE HISTORY OF MARCELLUS AND THE PEOPLE WHO MADE IT FAMOUS. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990-EZ, PART I, LINE 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990-EZ, PART II, LINE 24 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990-EZ, PART III |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990-EZ, PART III, LINE 29 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990-EZ, PART III, LINE 31 |
| ReturnHeader/BuildTS | 0 | 2019-02-21 02:37:17Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | PATRICIA SANBORN |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3156733849 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2019-01-31 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | MARCELLUS HISTORICAL SOCIETY |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | MARC |
| ReturnHeader/Filer/EIN | 0 | 161082036 |
| ReturnHeader/Filer/PhoneNum | 0 | 3156733849 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 165 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | MARCELLUS |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | NY |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 13108 |
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| ReturnHeader/FilingSecurityInformation/AtSubmissionFilingDeviceId | 0 | 7885519B5B1AA2E20EFDD3701B39C64687938F5F |
| ReturnHeader/FilingSecurityInformation/FilingLicenseTypeCd | 0 | P |
| ReturnHeader/FilingSecurityInformation/IPAddress/IPv4AddressTxt | 0 | 71.127.170.236 |
| ReturnHeader/FilingSecurityInformation/IPDt | 0 | 2019-01-31 |
| ReturnHeader/FilingSecurityInformation/IPTimezoneCd | 0 | CS |
| ReturnHeader/FilingSecurityInformation/IPTm | 0 | 11:36:43 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 161597602 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | PEGGY BROWNS TAX SERVICE |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 3793 JORDAN RD |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | SKANEATELES |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | NY |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 13152 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 3156858208 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2019-01-31 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | MARGARET K BROWN |
| ReturnHeader/PreparerPersonGrp/SelfEmployedInd | 0 | X |
| ReturnHeader/ReturnTs | 0 | 2019-01-31T11:36:43-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2018-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2018-12-31 |
| ReturnHeader/TaxYr | 0 | 2018 |