Liabilities / Assets
33rd percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 94-2770544 • 501(c)3 • Grass Valley, CA
Profile
It is the mission of the sierra foothills audubon society to educate ourselves and others to the variety and the beauty of our natural environment and to protect our wildlife and natural places.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
33rd percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
35th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
50th percentile
Higher net margin than 50% of similar nonprofits.
Top Officer Pay
55th percentile
Higher top officer pay than 55% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
43rd percentile
Faster asset growth than 43% of similar nonprofits.
Revenue Growth
25th percentile
Faster revenue growth than 25% of similar nonprofits.
Assets
Up$577,389
Up $3,610 (+0.6%) from 2024
Liabilities
Flat$0
Flat from 2024
Net Assets
Up$577,389
Up $3,610 (+0.6%) from 2024
Revenue
Down$83,913
Down $10,077 (-11%) from 2024
Expenses
Up$80,303
Up $13,544 (+20%) from 2024
Net Income
Down$3,610
Down $23,621 (-87%) from 2024
Most recent year
2025 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.
It is the mission of the sierra foothills audubon society to educate ourselves and others to the variety and the beauty of our natural environment and to protect our wildlife and natural places.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Investments in Publicly Traded Securities | $500,529 | $499,726 | ▼ $803 |
| Cash and Non-Interest-Bearing Accounts | $73,250 | $77,663 | ▲ $4,413 |
| Total Assets | $573,779 | $577,389 | ▲ $3,610 |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $515,268 | $515,875 | ▲ $607 |
| Net Assets With Donor Restrictions | $58,511 | $61,514 | ▲ $3,003 |
| Total Net Assets Fund Balance | $573,779 | $577,389 | ▲ $3,610 |
| Total Liabilities and Net Assets / Fund Balance | $573,779 | $577,389 | ▲ $3,610 |
| Period | Beginning | Contrib. | Gain/Loss | Other Uses | End |
|---|---|---|---|---|---|
| 2024 | $58,511 | - | ▲ $3,003 | - | $61,514 |
| 2023 | $55,709 | - | ▲ $2,802 | - | $58,511 |
| 2022 | $54,790 | - | ▲ $919 | - | $55,709 |
| 2021 | $55,533 | - | ▼ $743 | - | $54,790 |
| 2020 | $55,278 | - | ▲ $255 | - | $55,533 |
| Name | Title |
|---|---|
| Rudy Darling | President |
| Cat Raymond | Board Member |
| Dale Rubach | Board Member |
| Diane Rose | Board Member |
| Heath Wakelee | Board Member |
| Leslie Warren | Board Member |
| Sarah Roeske | Board Member |
| Steve Rose | Board Member |
| Theresa Thomas | Board Member |
| Patti Deluca | Secretary |
| Don Rivenes | Treasurer |
| Line Item | Amount |
|---|---|
| Grants and Similar Amounts Paid | $61,143 |
| Other Expenses | $19,160 |
| Total Fundraising Expense | $2,040 |
| Professional Fundraising Fees | $0 |
| Salaries, Compensation, and Employee Benefits | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Grants to Domestic Orgs | $61,143 | - | - | $61,143 |
| Advertising | $10,297 | - | $2,040 | $12,337 |
| Other Expenses | $-2 | - | - | $-2 |
| Total Functional Expenses | $78,263 | $0 | $2,040 | $80,303 |
| Recipient | Location | Category | Purpose | Amount |
|---|---|---|---|---|
| Institute for Bird Populations | Petaluma, CA | - | Bird Studies | $31,356 |
| Placer Nature Center | Auburn, CA | - | - | $12,500 |
| San Francisco Bird Observatory | Milpitas, CA | - | - | $5,588 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“Pt vi, line 6: sfas is a membership organization. Membership is limited in scope to non-governing powers.”
“Pt vi, line 11a: the board was provided with a copy of this form 990 and all schedules prior to submission. The treasurer and president approved the content and submission in writing pt iv, line 38: no review was conducted or will be conducted.”
“Pt vi, line 19: sfas will provide tax returns and other governing documents upon request from members of the public”
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/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | IT IS THE MISSION OF THE SIERRA FOOTHILLS AUDUBON SOCIETY TO EDUCATE OURSELVES AND OTHERS TO THE VARIETY AND THE BEAUTY OF OUR NATURAL ENVIRONMENT AND TO PROTECT OUR WILDLIFE AND NATURAL PLACES. |
| IRS990/AdvertisingGrp/FundraisingAmt | 0 | 2040 |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 10297 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 12337 |
| IRS990/AllOtherContributionsAmt | 0 | 2292 |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | DON RIVENES |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 5304777502 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 108 BRIDGER CT |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | GRASS VALLEY |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 95945 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 73250 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 77663 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | true |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/ContriRptFundraisingEventAmt | 0 | 9579 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 21896 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 61143 |
| IRS990/CYInvestmentIncomeAmt | 0 | 62017 |
| IRS990/CYOtherExpensesAmt | 0 | 19160 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 3610 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 0 |
| IRS990/CYTotalExpensesAmt | 0 | 80303 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 2040 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 83913 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/Desc | 0 | SCIENCE RESEARCH GRANTS: GREAT BASIN BIRD OBSERVATORY $5,000 INSTITUTE FOR BIRD POPULATIONS $31,356 REGENTS OF THE UNIVERSITY $4,000 SAN FRANCISCO BIRD OBSERVATORY $5,588 |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRestrictionNetAssetsGrp/BOYAmt | 0 | 58511 |
| IRS990/DonorRestrictionNetAssetsGrp/EOYAmt | 0 | 61514 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | true |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 45944 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 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/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/AverageHoursPerWeekRt | 5 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 4.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 2.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 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/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | 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/PersonNm | 0 | THERESA THOMAS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | HEATH WAKELEE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | DALE RUBACH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DIANE ROSE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | CAT RAYMOND |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | STEVE ROSE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | SARAH ROESKE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | LESLIE WARREN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | DON RIVENES |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | RUDY DARLING |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | PATTI DELUCA |
| 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/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/TitleTxt | 0 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | BOARD MEMBER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | SECRETARY |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1990 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/FundraisingAmt | 0 | 9579 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 11 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 61143 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 61143 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | true |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 83913 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 11 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 62017 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 62017 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 500529 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 499726 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembershipDuesAmt | 0 | 10025 |
| IRS990/MembersOrStockholdersInd | 0 | true |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | IT IS THE MISSION OF THE SIERRA FOOTHILLS AUDUBON SOCIETY TO EDUCATE OURSELVES AND OTHERS TO THE VARIETY AND THE BEAUTY OF OUR NATURAL ENVIRONMENT AND TO PROTECT OUR WILDLIFE AND NATURAL PLACES. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 573779 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 577389 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 515268 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 515875 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | ADMINISTRATIVE EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 1 | RECONCILIATION ADJUSTMENT |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 6825 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | -2 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 6825 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | -2 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | DON RIVENES |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | OTHER PROGRAM SERVICES INCLUDING: NEWSLETTER TO MEMBERSHIP, FIELDTRIPS, EDUCATION, BIRD COUNT, CONSERVATION |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 17079 |
| IRS990/ProgSrvcAccomActy3Grp/Desc | 0 | PRESIDENT, EDUCATION & CONSERVATION GRANTS: PLACER NATURE CENTER $12,500 CLIMATE CHANGE CAMP $1,600 CONSERVATION GRANTS $1,140 |
| IRS990/ProgSrvcAccomActy3Grp/ExpenseAmt | 0 | 15240 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 18825 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 52028 |
| IRS990/PYInvestmentIncomeAmt | 0 | 75165 |
| IRS990/PYOtherExpensesAmt | 0 | 14731 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 27231 |
| IRS990/PYTotalExpensesAmt | 0 | 66759 |
| IRS990/PYTotalRevenueAmt | 0 | 93990 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 3610 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 21896 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 18825 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 28087 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 6865 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 14231 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 89904 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearAmt | 0 | 12190 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus1YearAmt | 0 | 13611 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 12560 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 11390 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 11817 |
| IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt | 0 | 61568 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt | 0 | 12190 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt | 0 | 13611 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt | 0 | 12560 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt | 0 | 11390 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt | 0 | 11817 |
| IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt | 0 | 61568 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.41000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.44000 |
| IRS990ScheduleA/PrivateFoundation509Ind | 0 | X |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.59350 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.56440 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 89904 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus1YearAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus2YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus3YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt | 0 | 0 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 21896 |
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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | PT VI, LINE 11A: THE BOARD WAS PROVIDED WITH A COPY OF THIS FORM 990 AND ALL SCHEDULES PRIOR TO SUBMISSION. THE TREASURER AND PRESIDENT APPROVED THE CONTENT AND SUBMISSION IN WRITING PT IV, LINE 38: NO REVIEW WAS CONDUCTED OR WILL BE CONDUCTED. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | PT VI, LINE 19: SFAS WILL PROVIDE TAX RETURNS AND OTHER GOVERNING DOCUMENTS UPON REQUEST FROM MEMBERS OF THE PUBLIC |
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| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990 governing body review Part VI line 11 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Governing documents etc available to public Part VI line 19 |
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| IRS990/TypeOfOrganizationCorpInd | 0 | X |
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| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
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| ReturnHeader/Filer/BusinessNameControlTxt | 0 | SIER |
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