Liabilities / Assets
7th percentile
Tied with the lowest-debt nonprofits in its peer group.
990 • Fiscal year 2019 • EIN 94-6076664
Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.
Liabilities / Assets
7th percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
7th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
81st percentile
Higher net margin than 81% of similar nonprofits.
Top Officer Pay
21st percentile
Higher top officer pay than 21% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
54th percentile
Faster asset growth than 54% of similar nonprofits.
Revenue Growth
65th percentile
Faster revenue growth than 65% of similar nonprofits.
Assets
Up$6,246,637
Up $258,771 (+4.3%) from 2018
Net Assets
Up$6,246,637
Up $258,771 (+4.3%) from 2018
Liabilities
Flat$0
Flat from 2018
Revenue
Up$900,601
Up $82,977 (+10%) from 2018
Expenses
Down$680,824
Down $15,463 (-2.2%) from 2018
Net Income
Up$219,777
Up $98,440 (+81%) from 2018
The marin audubon society is dedicated to active participation in conservation, environmental education, and enjoyment of our natural heritage. We advocate sound land and water resource planning, and act to restore, enhance, and safeguard our wetlands and other natural habitats. Birds and other wildlife are the indicators of the health or our environment, and we remain committed to their protection and preservation.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Land, Buildings, and Equipment, Net | $4,543,291 | $4,662,542 | ▲ $119,251 |
| Investments in Publicly Traded Securities | $1,159,956 | $1,240,556 | ▲ $80,600 |
| Cash and Non-Interest-Bearing Accounts | $105,643 | $247,683 | ▲ $142,040 |
| Savings and Temporary Cash Investments | $173,976 | $95,856 | ▼ $78,120 |
| Prepaid Expenses and Deferred Charges | $5,000 | $0 | ▼ $5,000 |
| 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 | - |
| Intangible Assets | - | $0 | - |
| Inventories for Sale or Use | - | $0 | - |
| Total Assets | $5,987,866 | $6,246,637 | ▲ $258,771 |
| Other Assets Total | - | $0 | - |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Unrestricted Net Assets | $5,987,866 | $6,246,637 | ▲ $258,771 |
| Total Net Assets Fund Balance | $5,987,866 | $6,246,637 | ▲ $258,771 |
| Total Liabilities and Net Assets / Fund Balance | $5,987,866 | $6,246,637 | ▲ $258,771 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Land | $4,662,542 | - | - |
| Period | Beginning | Contrib. | Gain/Loss | Other Uses | End |
|---|---|---|---|---|---|
| 2018 | $1,223,232 | $56,934 | ▲ $84,149 | - | $1,364,315 |
| 2017 | $1,141,818 | - | ▲ $81,414 | - | $1,223,232 |
| Name | Title |
|---|---|
| Phil Peterson | Consrv Co Chair |
| Barbara Demeter | Membershp Chair |
| Barbara Salzman | President |
| Lowell Sykes | Vice President |
| Jane Medley | Field Trip Char |
| Elyse Omernick | Outreach |
| Ed Nute | Property Mgt |
| David Chenoweth | Publicity, Web |
| Ann Thomas | Secretary |
| Doug Waterman | Speaker Series |
| Julia Stalker | Special Prj Ch |
| Robert Hinz | The Rail Editor |
| Susan Winston | Treasurer |
| Line Item | Amount |
|---|---|
| Other Expenses | $680,824 |
| Total Fundraising Expense | $1,517 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Fees for Services Other | $577,944 | - | - | $577,944 |
| All Other Expenses | $8,746 | $4,473 | $1,517 | $14,736 |
| Insurance | $7,810 | $2,534 | - | $10,344 |
| Fees for Service Investment Mgmnt Fees | - | $5,500 | - | $5,500 |
| Other Expenses | $4,316 | - | - | $4,316 |
| Information Technology | $2,447 | - | - | $2,447 |
| Fees for Services Legal | $2,245 | - | - | $2,245 |
| Fees for Services Accounting | - | $1,500 | - | $1,500 |
| Office Expenses | - | $900 | - | $900 |
| Total Functional Expenses | $664,400 | $14,907 | $1,517 | $680,824 |
| Line Item | Amount |
|---|---|
| Fundraising Gross Income | $7,486 |
| Fundraising Direct Expenses | $4,640 |
| Professional Fundraising Fees | $0 |
| Line Item | Beginning | End | Change |
|---|---|---|---|
| Receivables from Disqualified Persons | - | $0 | - |
| Receivables from Officers, Directors, Trustees, and Key Employees | - | $0 | - |
“The organization's membership have the ability to vote for board directors.”
“Members vote in bylaw changes and other governing decisions.”
“An electronic copy of this tax return is sent to the board of directors for review prior to its printing and filing.”
“The policy is reviewed annually with the board. All board members are required to disclose any conflicts. The board votes to approve any potential conflicts that have been disclosed.”
“The organization makes its governing documents, financial statements and policies available to the public via guidestar on the internet or in person upon request.”
“Accounting for conservation easementseasements were granted without any associated value. As such they are not separately identifiable in the organization's financial statements. The associated land, for which the easement is intended, is capitalized and reported in the organization's statement of financial position.”
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 | THE MARIN AUDUBON SOCIETY IS DEDICATED TO ACTIVE PARTICIPATION IN CONSERVATION, ENVIRONMENTAL EDUCATION, AND ENJOYMENT OF OUR NATURAL HERITAGE. WE ADVOCATE SOUND LAND AND WATER RESOURCE PLANNING, AND ACT TO RESTORE, ENHANCE, AND SAFEGUARD OUR WETLANDS AND OTHER NATURAL HABITATS. BIRDS AND OTHER WILDLIFE ARE THE INDICATORS OF THE HEALTH OR OUR ENVIRONMENT, AND WE REMAIN COMMITTED TO THEIR PROTECTION AND PRESERVATION. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 0 |
| IRS990/AllAffiliatesIncludedInd | 0 | false |
| IRS990/AllOtherContributionsAmt | 0 | 239386 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 1517 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 4473 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 8746 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 14736 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | true |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | SUSAN WINSTON |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 4157214271 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO BOX 599 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | MILL VALLEY |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 94942 |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 105643 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 247683 |
| 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 | true |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 836276 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 45231 |
| IRS990/CYOtherExpensesAmt | 0 | 680824 |
| IRS990/CYOtherRevenueAmt | 0 | 2846 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 16248 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 219777 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 680824 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 1517 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 900601 |
| IRS990/DAFExcessBusinessHoldingsInd | 0 | false |
| IRS990/DecisionsSubjectToApprovaInd | 0 | true |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 0 |
| IRS990/Desc | 0 | CONSERVATION: Received grant for sea level rise adaptation project to expand marsh habitat and increase flood protections and provide public access for nearby underserved community. The project, to be completed on our 20-acre property in San Rafael, includes preparing technical studies, refining design, and conducting CEQA review and public outreach. Continued stewardship activities on our other properties (comprising over 500 acres), including revegetation with over 15,000 native plants. Advocated for the protection of wildlife and habitats on proposed projects and activities having potential impact on natural resources. Partnered with other organizations in legal efforts to protect the Northern Spotted Owl. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DistributionToDonorInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | true |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | true |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | false |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/EscrowAccountInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 596498 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 1500 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 1500 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 2245 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 2245 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 577944 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 577944 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 5500 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 5500 |
| 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/AverageHoursPerWeekRltdOrgRt | 5 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 10 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 11 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 12 | 0.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 13.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 6.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 6.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 16.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 8.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 6.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 7.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 16.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 10.00 |
| 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/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 12 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | ANN THOMAS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | ELYSE OMERNICK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | ROBERT HINZ |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DAVID CHENOWETH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | DOUG WATERMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | BARBARA DEMETER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JANE MEDLEY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | ED NUTE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | PHIL PETERSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | BARBARA SALZMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | JULIA STALKER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | LOWELL SYKES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | SUSAN WINSTON |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 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/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/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | Secretary |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | OUTREACH |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | THE RAIL EDITOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | PUBLICITY, WEB |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | SPEAKER SERIES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | MEMBERSHP CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | FIELD TRIP CHAR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | PROPERTY MGT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | CONSRV CO CHAIR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | SPECIAL PRJ CH |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | Vice President |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | Treasurer |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/Form990TFiledInd | 0 | false |
| IRS990/FormationYr | 0 | 1956 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/FundraisingDirectExpensesAmt | 0 | 4640 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 7486 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 1110 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 13 |
| IRS990/GovernmentGrantsAmt | 0 | 558021 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 51009 |
| IRS990/GrossReceiptsAmt | 0 | 955140 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 13 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIXInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ProgramServicesAmt | 0 | 2447 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 2447 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 2534 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 7810 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 10344 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 0 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 44121 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 44121 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 1159956 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 1240556 |
| IRS990/InvestTaxExemptBondsInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 2 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 4543291 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 4662542 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 4662542 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 49899 |
| IRS990/LicensedMoreThanOneStateInd | 0 | false |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | true |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembershipDuesAmt | 0 | 38869 |
| IRS990/MembersOrStockholdersInd | 0 | true |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | THE MARIN AUDUBON SOCIETY IS DEDICATED TO ACTIVE PARTICIPATION IN CONSERVATION, ENVIRONMENTAL EDUCATION, AND ENJOYMENT OF OUR NATURAL HERITAGE. WE ADVOCATE SOUND LAND AND WATER RESOURCE PLANNING, AND ACT TO RESTORE, ENHANCE, AND SAFEGUARD OUR WETLANDS AND OTHER NATURAL HABITATS. BIRDS AND OTHER WILDLIFE ARE THE INDICATORS OF THE HEALTH OR OUR ENVIRONMENT, AND WE REMAIN COMMITTED TO THEIR PROTECTION AND PRESERVATION. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 5987866 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 6246637 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 1110 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 1110 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 2846 |
| IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 38994 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/TotalAmt | 0 | 0 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 900 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 900 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OnBehalfOfIssuerInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OrgFiledInLieuOfForm1041Ind | 0 | false |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | Printing and Publications |
| IRS990/OtherExpensesGrp/Desc | 1 | Boat and Field Trips |
| IRS990/OtherExpensesGrp/Desc | 2 | Parcel Taxes |
| IRS990/OtherExpensesGrp/Desc | 3 | Permits and Fees |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 29426 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 17292 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 14174 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 4316 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 29426 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 17292 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 14174 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 4316 |
| IRS990/OtherRevenueTotalAmt | 0 | 0 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 0 |
| 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/BOYAmt | 0 | 5000 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | BARBARA SALZMAN |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | Education |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 16248 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 16248 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | EDUCATION: Offered 63 field trips, including 4 boat trips, an Evolution of Birds class(6 classroom sessions & 2 field trips), 2 bird identification and photo workshops, and 10 speaker series programs on birds and other natural history topics. Sponsored 3 Marin County Christmas Bird Counts. Published 10 newsletters, distributed electronically or by mail to our members. Newsletters included field trip reports, articles about climate change initiatives, and reports of our ongoing efforts to protect the environment. Also offered Community Service workdays for students working on habitat enhancement on our properties. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 67902 |
| IRS990/ProgSrvcAccomActy2Grp/GrantAmt | 0 | 16248 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 659543 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 135130 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 696287 |
| IRS990/PYOtherRevenueAmt | 0 | 8624 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 14327 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 121337 |
| IRS990/PYTotalExpensesAmt | 0 | 696287 |
| IRS990/PYTotalRevenueAmt | 0 | 817624 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvblFromDisqualifiedPrsnGrp/EOYAmt | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReceivablesFromOfficersEtcGrp/EOYAmt | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 219777 |
| 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 | 173976 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 95856 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 836276 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 659543 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 157206 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1016412 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 289829 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 2959266 |
| IRS990ScheduleA/GovtFurnSrvcFcltsVl170Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearAmt | 0 | 44121 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus1YearAmt | 0 | 36708 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 31887 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 38490 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 35383 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 186589 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 158269 |
| IRS990ScheduleA/OtherIncome170Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.94070 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.92910 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 2959266 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 0 |
| IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft170Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 836276 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 659543 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 157206 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 1016412 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 289829 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 2959266 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 3145855 |
| IRS990ScheduleA/UnrelatedBusinessNetIncm170Grp/TotalAmt | 0 | 0 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleC/AvgGrassrootsLobbyingExpendGrp/CurrentYearAmt | 0 | 2355 |
| IRS990ScheduleC/AvgGrassrootsLobbyingExpendGrp/CurrentYearMinus1Amt | 0 | 1181 |
| IRS990ScheduleC/AvgGrassrootsLobbyingExpendGrp/CurrentYearMinus2Amt | 0 | 695 |
| IRS990ScheduleC/AvgGrassrootsLobbyingExpendGrp/CurrentYearMinus3Amt | 0 | 1523 |
| IRS990ScheduleC/AvgGrassrootsLobbyingExpendGrp/TotalAmt | 0 | 5754 |
| IRS990ScheduleC/AvgGrassrootsNontaxableGrp/CurrentYearAmt | 0 | 31657 |
| IRS990ScheduleC/AvgGrassrootsNontaxableGrp/CurrentYearMinus1Amt | 0 | 33820 |
| IRS990ScheduleC/AvgGrassrootsNontaxableGrp/CurrentYearMinus2Amt | 0 | 7839 |
| IRS990ScheduleC/AvgGrassrootsNontaxableGrp/CurrentYearMinus3Amt | 0 | 8420 |
| IRS990ScheduleC/AvgGrassrootsNontaxableGrp/TotalAmt | 0 | 81736 |
| IRS990ScheduleC/AvgLobbyingNontaxableAmountGrp/CurrentYearAmt | 0 | 126627 |
| IRS990ScheduleC/AvgLobbyingNontaxableAmountGrp/CurrentYearMinus1Amt | 0 | 135281 |
| IRS990ScheduleC/AvgLobbyingNontaxableAmountGrp/CurrentYearMinus2Amt | 0 | 31356 |
| IRS990ScheduleC/AvgLobbyingNontaxableAmountGrp/CurrentYearMinus3Amt | 0 | 33678 |
| IRS990ScheduleC/AvgLobbyingNontaxableAmountGrp/TotalAmt | 0 | 326942 |
| IRS990ScheduleC/AvgTotalLobbyingExpendGrp/CurrentYearAmt | 0 | 2355 |
| IRS990ScheduleC/AvgTotalLobbyingExpendGrp/CurrentYearMinus1Amt | 0 | 1181 |
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Displayed year
2019 • Form 990Detailed filing. Detailed filing data is available for this year.