| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 1218413 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 25299 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 5688 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 943416 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | THE ORBIS CASCADE ALLIANCE IS A NONPROFIT CONSORTIUM OF COLLEGES AND UNIVERSITIES IN OREGON, WASHINGTON, AND IDAHO. OUR MISSION IS TO ENABLE MEMBER LIBRARIES TO ADVANCE INSTITUTIONAL MISSIONS THROUGH COLLABORATION AND INNOVATION. OUR PRIMARY PROGRAM AREAS INCLUDE COLLECTION DEVELOPMENT, COLLABORATIVE TECHNICAL SERVICES, COURIER, ELECTRONIC RESOURCES, INTEGRATED LIBRARY SYSTEM, NORTHWEST DIGITAL ARCHIVES, AND RESOURCE SHARING (FORMERLY SUMMIT). |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 2084 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 227067 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 229151 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | THE ORGANIZATION |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5412462470 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 2288 OAKMONT WAY |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | EUGENE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | OR |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 97401 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 460019 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 216869 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 5 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 59955 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 111344 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 171299 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 35067 |
| IRS990/ConferencesMeetingsGrp/ProgramServicesAmt | 0 | 26140 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 61207 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 3526849 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 1248969 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 2 | 1018719 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 3 | 743437 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 4 | 641965 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | PO BOX 204661 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 1500 SPRING GARDEN STREET FOURTH FL |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 2 | 1155 16TH STREET NW |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 3 | PO BOX 277991 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 4 | 789 EAST EISENHOWER PARKWAY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | DALLAS |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | PHILADELPHIA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 2 | WASHINGTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 3 | ATLANTA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 4 | ANN ARBOR |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | TX |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | PA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 2 | DC |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 3 | GA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 4 | MI |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 753204661 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 19130 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 2 | 20036 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 3 | 303847991 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 4 | 48108 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | EBSCO INDUSTRIES INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | TR US INC |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 2 | AMERICAN CHEMICAL SOCIETY |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 3 | YBP LIBRARY SERVICES |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 4 | PROQUEST LP |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | ELECTRONIC RESOURCES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | ELECTRONIC RESOURCES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 2 | ELECTRONIC RESOURCES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 3 | ELECTRONIC BOOK RESOURCES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 4 | ELECTRONIC RESOURCES |
| IRS990/CreditCounselingInd | 0 | 0 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 3250 |
| IRS990/CYInvestmentIncomeAmt | 0 | 7535 |
| IRS990/CYOtherExpensesAmt | 0 | 12829314 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 14952004 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 1116881 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 1010094 |
| IRS990/CYTotalExpensesAmt | 0 | 13842658 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 14959539 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 1 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 1170939 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 1813700 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | ELECTRONIC RESOURCES PROGRAM:THE ORBIS CASCADE ALLIANCE WORKS WITH ITS MEMBERS AND OTHER LIBRARIES IN THE REGION TO PURCHASE ELECTRONIC RESOURCES. THE ALLIANCE'S ROLE MAY TAKE VARIOUS FORMS AND CAN INCLUDE ACTIVITIES SUCH AS RESOURCE SELECTION, LICENSE & PRICE NEGOTIATION, AND SERVING AS FISCAL AGENT (BILLING, PAYING). THIS ALLOWS FOR ECONOMIES OF SCALE NOT OTHERWISE REALIZED BY THE INDIVIDUAL INSTITUTION RESULTING IN SIGNIFICANT INCREASE IN THE ABILITY TO PURCHASE ENHANCEMENTS TO THE INSTITUTION'S COLLECTION. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 1 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 10258416 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 6612 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 6612 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 85 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 85 |
| IRS990/FeesForServicesManagementGrp/ManagementAndGeneralAmt | 0 | 2798 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 2798 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 18860 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 18860 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 3.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 0.50 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 16592 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | CHRIS SHAFFER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JANE CARLIN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | FAYE CHADWELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | MICHELLE BAGLEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | JOHN POPKO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | DALIA CORKRUM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | MARK I GREENBERG |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | LYNN BAIRD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | MERRILL JOHNSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | JOHN F HELMER |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 154706 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PAST CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | CHAIR-ELECT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | MEMBER AT LARGE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | MEMBER AT LARGE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | MEMBER AT LARGE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | MEMBER AT LARGE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | EXECUTIVE DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/FormationYr | 0 | 2010 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 9 |
| IRS990/GrantsToDomesticIndividualsGrp/ProgramServicesAmt | 0 | 2500 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 2500 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 750 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 750 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 14959539 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 9 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 5213 |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 16307 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 21520 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 1740 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 1740 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 7535 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 7535 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 19 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | OR |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 1 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | THE ORBIS CASCADE ALLIANCE ENABLES MEMBER LIBRARIES TO ADVANCE INSTITUTIONAL MISSIONS THROUGH COLLABORATION AND INNOVATION. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 686327 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 1803202 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 16640 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 21584 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 38224 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 9297 |
| IRS990/OfficeExpensesGrp/ProgramServicesAmt | 0 | 29862 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 39159 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 64172 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 265471 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 329643 |
| IRS990/OtherExpensesGrp/Desc | 0 | LICENSING & ACCESS FEES |
| IRS990/OtherExpensesGrp/Desc | 1 | BOOKS |
| IRS990/OtherExpensesGrp/Desc | 2 | SYSTEMS |
| IRS990/OtherExpensesGrp/Desc | 3 | COURIER SERVICES |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 10091276 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 994900 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 883123 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 403517 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 10091276 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 994900 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 883123 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 403517 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 9029 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 5 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 74022 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 435130 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 509152 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 5385 |
| IRS990/PrincipalOfficerNm | 0 | JOHN F HELMER |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | -6 |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611710 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 1 | 611710 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 2 | 611710 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 3 | 611710 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 4 | 611710 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | ER PROGRAM |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | ILS PROGRAM |
| IRS990/ProgramServiceRevenueGrp/Desc | 2 | ALLIANCE MEMBERSHIP DUES |
| IRS990/ProgramServiceRevenueGrp/Desc | 3 | EBOOK |
| IRS990/ProgramServiceRevenueGrp/Desc | 4 | COURIER PROGRAM |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 10147479 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 2035317 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 2 | 1132606 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 3 | 1002999 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 4 | 451662 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 10147479 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 2035317 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 2 | 1132606 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 3 | 1002999 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 4 | 451662 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | INTEGRATED LIBRARY SYSTEMS: AS AN ALLIANCE, OUR COUNCIL VOTED TO PROCEED WITH PROCUREMENT OF A SHARED LIBRARY MANAGEMENT SYSTEM WITH THE INTENT TO MIGRATE ALL MEMBERS TO A NEW SYSTEM. THIS SHARED SYSTEM ALLOWS COST SAVINGS AT MEMBER INSTITUTIONS. MIGRATION IS COMPLETED BUT SOME INSTITUTIONS HAVE ELECTED TO PREPAY EXPENSES FOR FUTURE YEARS. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 1141386 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 2317062 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | COURIER PROGRAM:PROGRAM PURPOSE IS TO EXCHANGE PHYSICAL LIBRARY MATERIALS BETWEEN INSTITUTIONS; THE ALLIANCE OVERSEES THE PROGRAM, ACTS AS FISCAL AGENT, MONITORS AND ENSURES CONTRACT COMPLIANCE. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 448023 |
| IRS990/ProgSrvcAccomActy3Grp/RevenueAmt | 0 | 475306 |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | NORTHWEST DIGITAL ARCHIVES (NWDA): PROVIDES ENHANCED ACCESS TO THOUSANDS OF ARCHIVAL AND MANUSCRIPT COLLECTIONS IN ALASKA, IDAHO, MONTANA, OREGON AND WASHINGTON THROUGH A UNION DATABASE OF ENCODED ARCHIVAL DESCRIPTION (EAD) FINDING AIDS. RESOURCE SHARING (FORMERLY SUMMIT): CATALOG CENTRALIZED TO BRING TOGETHER THE ENTIRE COLLECTIONS OF ALL 38 MEMBER INSTITUTIONS ALLOWING FOR ANY STUDENT, FACULTY OR STAFF AT ANY MEMBER INSTITUTION TO SEE WHAT IS AVAILABLE AND BORROW FROM ANY OTHER MEMBER INSTITUTION FOR USE IN THEIR RESEARCH OR TO ENHANCE THEIR STUDIES. CONFERENCES AND WORKSHOPS: THE ALLIANCE HOSTS CODE4LIB NORTHWEST AND A VARIETY OF OTHER CONFERENCES AND WORKSHOPS. PROFESSIONAL DEVELOPMENT AWARD: THE ALLIANCE BUDGETS FOR AND GRANTS AWARDS TO ASSIST MEMBER INSTITUTION STAFF IN THEIR GOALS FOR PROFESSIONAL DEVELOPMENT INCLUDING SUCH THINGS AS REGISTRATION OR OTHER COSTS AFFILIATED WITH APPROPRIATE TRAINING OR NECESSARY INSTRUCTIONAL CONFERENCE |
| IRS990/ProgSrvcAccomActyOtherGrp/ExpenseAmt | 0 | 1711608 |
| IRS990/ProgSrvcAccomActyOtherGrp/GrantAmt | 0 | 3250 |
| IRS990/ProgSrvcAccomActyOtherGrp/RevenueAmt | 0 | 1932739 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 21849 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 3132 |
| IRS990/PYInvestmentIncomeAmt | 0 | 5905 |
| IRS990/PYOtherExpensesAmt | 0 | 13015465 |
| IRS990/PYOtherRevenueAmt | 0 | -262 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 13140741 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -639201 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 788837 |
| IRS990/PYTotalExpensesAmt | 0 | 13807434 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 13168233 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 1116881 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 0 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 10226897 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 2619001 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 2476536 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 1135856 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 1046102 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 967593 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 888764 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 71714 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 4110029 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 7535 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 5905 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 5474 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 9961 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 489 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 29364 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 13819398 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 12116488 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 10231345 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 9209513 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 848671 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 46225415 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 7535 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 5905 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 5474 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 9961 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 489 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 29364 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00060 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 3537 |
| IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 30750 |
| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 34287 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.46950 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 23660143 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearAmt | 0 | 7816326 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus1YearAmt | 0 | 6976716 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus2YearsAmt | 0 | 5987528 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus3YearsAmt | 0 | 5399417 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus4YearsAmt | 0 | 495314 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 26675301 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearAmt | 0 | 7816326 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus1YearAmt | 0 | 6976716 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus2YearsAmt | 0 | 5987528 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus3YearsAmt | 0 | 5399417 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus4YearsAmt | 0 | 495314 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 26675301 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 14955254 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 13162590 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 11198938 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 10098277 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 920385 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 50335444 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 14962789 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 13172032 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 11235162 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 10108238 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 920874 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 50399095 |
| IRS990/ScheduleBRequiredInd | 0 | 0 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 5 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | CREDIT CARDS |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 0 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 5 |
| IRS990ScheduleJ/AnyNonFixedPaymentsInd | 0 | 0 |
| IRS990ScheduleJ/BoardOrCommitteeApprovalInd | 0 | X |
| IRS990ScheduleJ/CompBasedOnRevenueOfFlngOrgInd | 0 | 0 |
| IRS990ScheduleJ/CompBsdNetEarnsFlngOrgInd | 0 | 0 |