| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | false |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | JIM SCHNEIDER |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 2067696669 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | P O BOX 26934 |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | FEDERAL WAY |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | WA |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 980933934 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 9610 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 59757 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | -55544 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 6940 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 123557 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 65928 |
| IRS990EZ/GrossReceiptsAmt | 0 | 70659 |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InvestmentIncomeAmt | 0 | 1 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MembershipDuesAmt | 0 | 6630 |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 117457 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 61913 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 117457 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 61913 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 000.00 |
| 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/CompensationAmt | 0 | 0 |
| 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/PersonNm | 0 | DAYLE MARGESON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | MICKEY WHITAKER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | ALLEN CHRISTIE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | MARK CLOUGH |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | JAY NEFF |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | MARK SNYDER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | BRIAN ROONEY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 7 | RICK PARK |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 8 | BILL COYNE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | VICE PRESIDE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | SECRETARY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | TREASURER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 7 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 8 | DIRECTOR |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501cInd | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 113947 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 6171 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 119263 |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | TO PROVIDE UMPIRES TO BASEBALL CONTESTS. |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 64028 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | TO PROVIDE UMBRELLA ORGANIZATION UNDER WHICH BASEBALL UMPIRES ARE PROPERLY TRAINED AND ASSIGNED TO ORGANIZED BASEBALL EVENTS THROUGHOUT THE PACIFIC NORTHWEST. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 126203 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 6100 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 4015 |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 126203 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 126203 |
| IRS990EZ/TotalRevenueAmt | 0 | 70659 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TypeOfOrganizationTrustInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | N/A |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | EXPENSES INSURANCE 575 POSTAGE 400 TAXES 7,638 EVALUATIONS 6,073 TRAINING 5,564 EVENTS 13,064 ASSIGNOR FEE 70,122 COMMUNICATIONS 1,555 BANK CHARGES 349 MEETINGS 809 PROMOTION 8,163 OFFICE EXPENSE 2,414 WOA 2,537 TOTAL 119,263 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | ACCOUNTS RECEIVABLE 96,971 2,956 PREPAID EXPENSES 16,976 3,215 TOTAL 113,947 6,171 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | ACCOUNTS PAYABLE AND ACCRUED EXPENSES 6,100 4,015 |
| 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/PersonNm | 0 | MARK CLOUGH |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2019-02-23 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | NORTHWEST BASEBALL |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | UMPIRES ASSOCIATION |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | NORT |
| ReturnHeader/Filer/EIN | 0 | 916171600 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | P O BOX 26934 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | FEDERAL WAY |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | WA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 980933934 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionCreationDeviceId | 0 | 7DEDD26FC5E1C443DA912ACDF821CF5AD3817619 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionFilingDeviceId | 0 | 695C99B71B9182633F07BA29FFA1124368FEBA90 |
| ReturnHeader/FilingSecurityInformation/FilingLicenseTypeCd | 0 | P |
| ReturnHeader/FilingSecurityInformation/IPAddress/IPv4AddressTxt | 0 | 173.10.98.246 |
| ReturnHeader/FilingSecurityInformation/IPDt | 0 | 2019-02-27 |
| ReturnHeader/FilingSecurityInformation/IPTimezoneCd | 0 | CS |
| ReturnHeader/FilingSecurityInformation/IPTm | 0 | 01:16:55 |
| ReturnHeader/ReturnTs | 0 | 2019-02-27T01:16:55-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2018-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2018-12-31 |
| ReturnHeader/TaxYr | 0 | 2018 |