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| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | MAUREEN BELLIVEAU |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 4135279414 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 33 UNION STREET |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | EASTHAMPTON |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 01027 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 65477 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 77349 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 96986 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | -5712 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 1551 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 107806 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 116335 |
| IRS990EZ/FundraisingGrossIncomeAmt | 0 | 45031 |
| IRS990EZ/GrossReceiptsAmt | 0 | 145360 |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InvestmentIncomeAmt | 0 | 73 |
| IRS990EZ/LandAndBuildingsGrp/BOYAmt | 0 | 38532 |
| IRS990EZ/LandAndBuildingsGrp/EOYAmt | 0 | 36923 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MethodOfAccountingAccrualInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 59836 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 54124 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 59836 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 54124 |
| IRS990EZ/OccupancyRentUtltsAndMaintAmt | 0 | 9947 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 4.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 2.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 40.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 5 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 6 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 7 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 8 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 9 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 10 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 11 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 12 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 13 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 4 | 62828 |
| 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/CompensationAmt | 10 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 11 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 12 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 13 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | KATHRYN M REAGAN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | KEVIN KOBER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | DAVE DELVECCHIO |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | FRAN FAHEY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | MAUREEN BELLIVEAU |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | ANNMARY BORUCHOWSKI |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | COLETTE FELLOWS |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 7 | NANCY FOLLANSBEE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 8 | RYAN LEAP |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 9 | VICKY PUZA-ALLEN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 10 | ANDREW SHELFFO |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 11 | JILL VINCENT-LAPAN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 12 | NISA ZALTA |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 13 | SHANNON GREENWOOD |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | VICE PRESIDE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | TREASURER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | SECRETARY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | EXEC. DIR. / |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 7 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 8 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 9 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 10 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 11 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 12 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 13 | DIRECTOR |
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| IRS990EZ/Organization501cInd | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 3797 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 2063 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 29728 |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | PROMOTING LOCAL BUSINESSES IN THE GREATER EASTHAMPTON COMMUNITY |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 489 |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 3270 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | PROMOTING LOCAL BUSINESSES IN THE GREATER EASTHAMPTON COMMUNITY |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/SalariesOtherCompEmplBnftAmt | 0 | 82636 |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SpecialEventsDirectExpensesAmt | 0 | 26721 |
| IRS990EZ/SpecialEventsNetIncomeLossAmt | 0 | 18310 |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 47970 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 62211 |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 124351 |
| IRS990EZ/TotalRevenueAmt | 0 | 118639 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | WWW.EASTHAMPTONCHAMBER.ORG |
| IRS990ScheduleG/FundraisingEventInformationGrp/DirectExpenseSummaryEventsAmt | 0 | 26721 |
| IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentOtherEventsAmt | 0 | 2600 |
| IRS990ScheduleG/FundraisingEventInformationGrp/EntertainmentTotalEventsAmt | 0 | 2600 |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event1Nm | 0 | LEGISLATIVE |
| IRS990ScheduleG/FundraisingEventInformationGrp/Event2Nm | 0 | MEMBER EVENTS |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageEvent1Amt | 0 | 5859 |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageEvent2Amt | 0 | 6074 |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageOtherEventsAmt | 0 | 4690 |
| IRS990ScheduleG/FundraisingEventInformationGrp/FoodAndBeverageTotalEventsAmt | 0 | 16623 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent1Amt | 0 | 14296 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsEvent2Amt | 0 | 13255 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsOtherEventsAmt | 0 | 17330 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossReceiptsTotalAmt | 0 | 44881 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent1Amt | 0 | 14296 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent2Amt | 0 | 13255 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueOtherEventsAmt | 0 | 17330 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt | 0 | 44881 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt | 0 | 18160 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssOtherEventsAmt | 0 | 2184 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OthDirectExpnssTotalEventsAmt | 0 | 7198 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent1Amt | 0 | 3772 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent2Amt | 0 | 1242 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherEventsTotalCnt | 0 | 2 |
| IRS990ScheduleG/FundraisingEventInformationGrp/RentFcltyCostsOtherEventsAmt | 0 | 300 |
| IRS990ScheduleG/FundraisingEventInformationGrp/RentFcltyCostsTotalEventsAmt | 0 | 300 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | EXPENSES MARKETING 3,653 SUPPLIES 894 COPIER & PRINTER EXPENSE 2,652 TELECOMMUNICATIONS 1,020 MILEAGE REIMBURSEMENT 839 GENERAL BUSINESS INSURANCE 2,357 DIRECTOR & OFFICER INSURANCE 1,351 BOARD MTG EXPENSE 56 DUES & MEMBERSHIP 1,215 MERCHANT PROCESSING FEE 1,741 MISCELLANEOUS EXPENSE 639 PROFESSIONAL DEVELOPMENT 2,378 COMPUTER SUPPORT 2,664 PUBLICE RELATIONS EXPENSE 23 GIFT CARD EXPENSE 999 MISCELLANEOUS DONATIONS 23 COMMISSIONS 4,612 RECRUITMENT EXPENSE 523 NON-INVESTMENT DEPRECIATION 2,089 TOTAL 29,728 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | FURNITURE & EQUIPMENT 40,082 40,082 LESS ACCUMULATED DEPRECIATION 36,285 38,019 TOTAL 3,797 2,063 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | ACCOUNTS PAYABLE AND ACCRUED EXPENSES -870 0 DEFERRED REVENUE 48,840 62,211 |
| 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 II, LINE 26 |
| ReturnHeader/BuildTS | 0 | 2019-02-21 02:37:17Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | MAUREEN BELLIVEAU |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | EXEC. DIR. / CLERK |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 4135279414 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2019-05-03 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | GREATER EASTHAMPTON |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | CHAMBER OF COMMERCE |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | GREA |
| ReturnHeader/Filer/EIN | 0 | 046006554 |
| ReturnHeader/Filer/PhoneNum | 0 | 4135279414 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 33 UNION STREET |
| ReturnHeader/Filer/USAddress/CityNm | 0 | EASTHAMPTON |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 01027 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionCreationDeviceId | 0 | 38AAD410CA7B9EC2A3E64C455750127F56D4D409 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionFilingDeviceId | 0 | 09D03B35B2483DAE757E43794EE4889ABB7B764B |
| ReturnHeader/FilingSecurityInformation/FilingLicenseTypeCd | 0 | P |
| ReturnHeader/FilingSecurityInformation/IPAddress/IPv4AddressTxt | 0 | 68.186.244.228 |
| ReturnHeader/FilingSecurityInformation/IPDt | 0 | 2019-05-07 |
| ReturnHeader/FilingSecurityInformation/IPTimezoneCd | 0 | CD |
| ReturnHeader/FilingSecurityInformation/IPTm | 0 | 10:46:10 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 263598559 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | RICHARD ABBOTT CPA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 163 NORTHAMPTON STREET STE B |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | EASTHAMPTON |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 01027 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 4135299697 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2019-05-03 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | RICHARD ABBOTT |
| ReturnHeader/PreparerPersonGrp/SelfEmployedInd | 0 | X |
| ReturnHeader/ReturnTs | 0 | 2019-05-07T10:46:10-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2018-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2018-12-31 |
| ReturnHeader/TaxYr | 0 | 2018 |