Liabilities / Assets
9th percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 94-6102921 • 501(c)3 • Orinda, CA
Profile
To fund library materials, provide programs, serve as library advocates, and increase community use of and support for the library.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
9th percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
10th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
1st percentile
Higher net margin than 1% of similar nonprofits.
Top Officer Pay
23rd percentile
Higher top officer pay than 23% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
20th percentile
Faster asset growth than 20% of similar nonprofits.
Revenue Growth
37th percentile
Faster revenue growth than 37% of similar nonprofits.
Assets
Down$5,332,973
Down $284,149 (-5.1%) from 2023
Liabilities
Flat$0
Flat from 2023
Net Assets
Down$5,332,973
Down $284,149 (-5.1%) from 2023
Revenue
Up$101,581
Up $1,086 (+1.1%) from 2023
Expenses
Up$388,730
Up $16,572 (+4.5%) from 2023
Net Income
Down-$287,149
Down $15,486 (-5.7%) from 2023
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
To fund library materials, provide programs, serve as library advocates, and increase community use of and support for the library.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $4,714,411 | $4,437,498 | ▼ $276,913 |
| Savings and Temporary Cash Investments | $807,522 | $792,345 | ▼ $15,177 |
| Cash and Non-Interest-Bearing Accounts | $95,189 | $103,130 | ▲ $7,941 |
| Accounts Receivable | - | $0 | - |
| Other Notes and Loans Receivable, Net | - | $0 | - |
| Pledges and Grants Receivable | - | $0 | - |
| Receivable From Disqualified Prsn | - | $0 | - |
| Receivables From Officers Etc | - | $0 | - |
| Investments Other Securities | - | $0 | - |
| Investments Program Related | - | $0 | - |
| Investments in Publicly Traded Securities | - | $0 | - |
| Intangible Assets | - | $0 | - |
| Inventories for Sale or Use | - | $0 | - |
| Prepaid Expenses and Deferred Charges | - | $0 | - |
| Total Assets | $5,617,122 | $5,332,973 | ▼ $284,149 |
| Other Assets Total | - | $0 | - |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Net Assets With Donor Restrictions | $4,908,468 | $4,606,016 | ▼ $302,452 |
| Net Assets Without Donor Restrictions | $708,654 | $726,957 | ▲ $18,303 |
| Total Net Assets Fund Balance | $5,617,122 | $5,332,973 | ▼ $284,149 |
| Total Liabilities and Net Assets / Fund Balance | $5,617,122 | $5,332,973 | ▼ $284,149 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $4,437,498 | $6,362,524 | $10,800,022 |
| Period | Beginning | Contrib. | Gain/Loss | Other Uses | End |
|---|---|---|---|---|---|
| 2024 | $806,258 | - | ▲ $21,360 | $114,112 | $713,506 |
| 2023 | $788,375 | - | ▲ $20,583 | $2,700 | $806,258 |
| 2022 | $780,635 | $1,500 | ▲ $6,240 | - | $788,375 |
| 2021 | $777,870 | $2,685 | ▲ $80 | - | $780,635 |
| 2020 | $775,422 | $750 | ▲ $1,698 | - | $777,870 |
| Name | Title |
|---|---|
| Fran Strykowski | President |
| Margaret Beck | Vice President |
| Linda Landau | Board Treasurer |
| Ev Hermsmeier | COR Secty |
| Margaret Sawyer | Record Secty |
| Line Item | Amount |
|---|---|
| Other Expenses | $388,730 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Depreciation Depletion | $249,222 | $27,691 | - | $276,913 |
| All Other Expenses | $10,842 | $952 | - | $11,794 |
| Other Expenses | $5,329 | $4,647 | - | $4,647 |
| Insurance | - | $2,210 | - | $2,210 |
| Fees for Services Other | - | $1,600 | - | $1,600 |
| Total Functional Expenses | $351,630 | $37,100 | $0 | $388,730 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
| Line Item | Beginning | End | Change |
|---|---|---|---|
| Receivables from Disqualified Persons | - | $0 | - |
| Receivables from Officers, Directors, Trustees, and Key Employees | - | $0 | - |
“The treasurer reviews the form 990 for accuracy and completeness, submits to the board for review and approval, signs the return and files it on behalf of the organization's governing board.”
“The written conflict of interest policy is reviewed annually by the governing board for adherence and new board members are required to affirm acceptance of the policy.”
“The organization submits annual reports and tax returns to the california office of the attorney general. These reports are made available to the general public through their offices and wesbsites. Information returns (form 990) are also online and available for public inspection at www.guidestar.org. The organization's governing documents, policies, financial statements and information returns are available upon request.”
“Organization is supported entirely by volunteers and does not intend to employ individuals.”
“The organization receives thousands of donated books throughout the year which are sold through the bookshop, online sales and monthly book sale events. Sales of these donated items are staffed by volunteers and directly related to the library's exempt mission of educational and literary enrichment. The organization does not determine an actual value when books are donated, but rather records the donation using actual sales price which is deemed to be the fair market value.”
“Fund balance adjustment = $3000”
“Board designated and permanent endowment funds are used to purchase library print materials including children's books, large-print books and audio-visual materials. Fund are also used to enhance various library colllections & programs.”
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/AccountsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | TO FUND LIBRARY MATERIALS, PROVIDE PROGRAMS, SERVE AS LIBRARY ADVOCATES, AND INCREASE COMMUNITY USE OF AND SUPPORT FOR THE LIBRARY. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 0 |
| IRS990/AllOtherContributionsAmt | 0 | 23896 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 952 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 10842 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 11794 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | false |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | LINDA LANDAU |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9252541156 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 26 ORINDA WAY |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | ORINDA |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 945632537 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 95189 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 103130 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 0 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 47247 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 21370 |
| IRS990/CYOtherExpensesAmt | 0 | 388730 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 32964 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -287149 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 388730 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 101581 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 27691 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 249222 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 276913 |
| IRS990/Desc | 0 | PROVIDE BOOKS AND OTHER MATERIALS FOR THE LIBRARY:THE FRIENDS OF THE ORINDA LIBRARY PURCHASE MANY OF THE LIBRARYS NEW MATERIALS EACH YEAR, INCLUDING: THOUSANDS OF NEW BOOKS AND E-BOOKS, DVDS, INCLUDING POPULAR MOVIES, TV SHOWS, AND, DOCUMENTARIES, AUDIOBOOKS, SUBSCRIPTIONS TO ABOUT 60 MAGAZINES, INCLUDING COOKS ILLUSTRATED, FINE GARDENING, SMITHSONIAN, THE ECONOMIST, HARVARD WOMENS HEALTH WATCH, EDIBLE EAST BAY, SCIENTIFIC AMERICAN, VOGUE, NEW YORKER, AND MANY CHILDRENS MAGAZINES AND SUBSCRIPTIONS TO NEWSPAPERS AND MAGAZINES, INCLUDING HIGHLY VALUED FINANCIAL PERIODICALS. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 4908468 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 4606016 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | true |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 302471 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 1600 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 1600 |
| IRS990/FeesForServicesProfFundraising/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/Form1098CFiledInd | 0 | false |
| IRS990/Form8282FiledCnt | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form8899Filedind | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| 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/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/PersonNm | 0 | MARGARET BECK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | LINDA LANDAU |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | FRAN STRYKOWSKI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | EV HERMSMEIER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | MARGARET SAWYER |
| 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/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/TitleTxt | 0 | Vice President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Board Treasurer |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | COR SECTY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | RECORD SECTY |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1955 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 5 |
| 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 | 101581 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 9 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 0 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 2210 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 2210 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 0 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 21370 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 21370 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 6362524 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 4714411 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 4437498 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 10800022 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembershipDuesAmt | 0 | 23351 |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | TO FUND LIBRARY MATERIALS, PROVIDE PROGRAMS, SERVE AS LIBRARY ADVOCATES, AND INCREASE COMMUNITY USE OF AND SUPPORT FOR THE LIBRARY. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 5617122 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 5332973 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 708654 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 726957 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NoncashContributionsAmt | 0 | 23224 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/TotalAmt | 0 | 0 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 0 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 0 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 3000 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | LIBRARY MATERIALS |
| IRS990/OtherExpensesGrp/Desc | 1 | PUBLICITY AND BOOKBAGS |
| IRS990/OtherExpensesGrp/Desc | 2 | CHILDREN'S PROGRAMS |
| IRS990/OtherExpensesGrp/Desc | 3 | SORTING ROOM CLEANING |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 4647 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 78849 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 7388 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 5329 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 78849 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 7388 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 5329 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 4647 |
| IRS990/OtherRevenueTotalAmt | 0 | 0 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 0 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 0 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 0 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 0 |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 900099 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | BOOKSHOP INCOME |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 32964 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 32964 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | PROVIDE LIBRARY PROGRAMS FOR CHILDREN AND ADULTS, AND HOLD BOOK SALES TO PROMOTE THE LIBRARY:THE FRIENDS FUND MANY OF THE LIBRARYS ENRICHMENT PROGRAMS FOR CHILDREN, TEENS, AND ADULTS, INCLUDING: ANNUAL POUL ANDERSON CREATIVE WRITING CONTEST FOR HIGH SCHOOL STUDENTS; THE SUMMER AND WINTER CONCERT SERIES; SPEAKER PROGRAMS; THE SUMMER READING PROGRAMS; LAMORINDA READS AND PAWS TO READ. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 42021 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | REPAIR AND MAINTAIN LIBRARY FACILITIES. |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 7138 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 25641 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 20593 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 372158 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 54261 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -271663 |
| IRS990/PYTotalExpensesAmt | 0 | 372158 |
| IRS990/PYTotalRevenueAmt | 0 | 100495 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvblFromDisqualifiedPrsnGrp/EOYAmt | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReceivablesFromOfficersEtcGrp/EOYAmt | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -287149 |
| IRS990/RegularMonitoringEnfrcInd | 0 | true |
| 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/RoyaltiesRevenueGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 807522 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 792345 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus2YearsAmt | 0 | 5000 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus3YearsAmt | 0 | 77000 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus4YearsAmt | 0 | 10000 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 92000 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 24023 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 25641 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 85444 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 2535 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 20672 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 158315 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 21370 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 20593 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 6253 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 88 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 1704 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 50008 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 56188 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 54261 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 55094 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 52239 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 35366 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 253148 |
| IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 21370 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 20593 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 6253 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 88 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 1704 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 50008 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.10840 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.08330 |
| IRS990ScheduleA/NetIncomeFromOtherUBIGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/OtherIncome509Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/Post1975UBTIGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.69230 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.70590 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 319463 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus2YearsAmt | 0 | 5000 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus3YearsAmt | 0 | 77000 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus4YearsAmt | 0 | 10000 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 92000 |
| IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 80211 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 79902 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 140538 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 54774 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 56038 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 411463 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 101581 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 100495 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 146791 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 54862 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 57742 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 461471 |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990ScheduleD/CYEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 806258 |
| IRS990ScheduleD/CYEndwmtFundGrp/EndYearBalanceAmt | 0 | 713506 |
| IRS990ScheduleD/CYEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 21360 |
| IRS990ScheduleD/CYEndwmtFundGrp/OtherExpendituresAmt | 0 | 114112 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 788375 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 806258 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 20583 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/OtherExpendituresAmt | 0 | 2700 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 780635 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/ContributionsAmt | 0 | 1500 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 788375 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 6240 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 777870 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/ContributionsAmt | 0 | 2685 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 780635 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 80 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 775422 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/ContributionsAmt | 0 | 750 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 777870 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 1698 |
| IRS990ScheduleD/EndowmentsHeldRelatedOrgInd | 0 | false |
| IRS990ScheduleD/EndowmentsHeldUnrelatedOrgInd | 0 | false |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 4437498 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 6362524 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 10800022 |
| IRS990ScheduleD/RelatedOrgListSchRInd | 0 | false |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | BOARD DESIGNATED AND PERMANENT ENDOWMENT FUNDS ARE USED TO PURCHASE LIBRARY PRINT MATERIALS INCLUDING CHILDREN'S BOOKS, LARGE-PRINT BOOKS AND AUDIO-VISUAL MATERIALS. FUND ARE ALSO USED TO ENHANCE VARIOUS LIBRARY COLLLECTIONS & PROGRAMS. |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Part V, Line 4: Intended uses of the endowment fund. |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 4437498 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE TREASURER REVIEWS THE FORM 990 FOR ACCURACY AND COMPLETENESS, SUBMITS TO THE BOARD FOR REVIEW AND APPROVAL, SIGNS THE RETURN AND FILES IT ON BEHALF OF THE ORGANIZATION'S GOVERNING BOARD. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE WRITTEN CONFLICT OF INTEREST POLICY IS REVIEWED ANNUALLY BY THE GOVERNING BOARD FOR ADHERENCE AND NEW BOARD MEMBERS ARE REQUIRED TO AFFIRM ACCEPTANCE OF THE POLICY. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE ORGANIZATION SUBMITS ANNUAL REPORTS AND TAX RETURNS TO THE CALIFORNIA OFFICE OF THE ATTORNEY GENERAL. THESE REPORTS ARE MADE AVAILABLE TO THE GENERAL PUBLIC THROUGH THEIR OFFICES AND WESBSITES. INFORMATION RETURNS (FORM 990) ARE ALSO ONLINE AND AVAILABLE FOR PUBLIC INSPECTION AT WWW.GUIDESTAR.ORG. THE ORGANIZATION'S GOVERNING DOCUMENTS, POLICIES, FINANCIAL STATEMENTS AND INFORMATION RETURNS ARE AVAILABLE UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | FUND BALANCE ADJUSTMENT = $3000 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | ORGANIZATION IS SUPPORTED ENTIRELY BY VOLUNTEERS AND DOES NOT INTEND TO EMPLOY INDIVIDUALS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | THE ORGANIZATION RECEIVES THOUSANDS OF DONATED BOOKS THROUGHOUT THE YEAR WHICH ARE SOLD THROUGH THE BOOKSHOP, ONLINE SALES AND MONTHLY BOOK SALE EVENTS. SALES OF THESE DONATED ITEMS ARE STAFFED BY VOLUNTEERS AND DIRECTLY RELATED TO THE LIBRARY'S EXEMPT MISSION OF EDUCATIONAL AND LITERARY ENRICHMENT. THE ORGANIZATION DOES NOT DETERMINE AN ACTUAL VALUE WHEN BOOKS ARE DONATED, BUT RATHER RECORDS THE DONATION USING ACTUAL SALES PRICE WHICH IS DEEMED TO BE THE FAIR MARKET VALUE. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part VI, Section B, Line 11b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part VI, Section B, Line 12c |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990, Part VI, Section C, Line 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990, Part XI, Line 9 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990, PART VI, LINE 15 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | FORM 990, PART VIII, LINE 1G |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | CA |
| 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 | 5617122 |
| IRS990/TotalAssetsEOYAmt | 0 | 5332973 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 5617122 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 5332973 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 47247 |
| IRS990/TotalEmployeeCnt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 37100 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 351630 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 388730 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 5617122 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 5332973 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 351630 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 32964 |
| IRS990/TotalRevenueGrp/ExclusionAmt | 0 | 21370 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 32964 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 101581 |
| IRS990/TotalVolunteersCnt | 0 | 125 |
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