Civic Intelligence

Westwind Mutual Water Company Inc

EIN 68-0323829 • 501(c)12 • Petaluma, CA

Profile

non profit small neighborhood water company

216 Stowring RdPetaluma, CA 94952
Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

Liabilities / Assets

35th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)12 • <$500k nonprofits • Source year 2025

Liabilities / Revenue

37th percentile

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)12 • <$500k nonprofits • Source year 2025

Net Margin

6th percentile

-79%

Higher net margin than 6% of similar nonprofits.

501(c)12 • <$500k nonprofits • Source year 2025

Top Officer Pay

79th percentile

$0

Higher top officer pay than 79% of similar nonprofits.

Top officer pay equals 0.0% of source-year revenue.

501(c)12 • <$500k nonprofits • Source year 2025

Asset Growth

16th percentile

-28%

Faster asset growth than 16% of similar nonprofits.

501(c)12 • <$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

48th percentile

0.9%

Faster revenue growth than 48% of similar nonprofits.

501(c)12 • <$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets35th percentile

Assets

Down

$106,516

Down $40,704 (-28%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Down

$106,516

Down $40,704 (-28%) from 2024

Operations
Liabilities / Revenue37th percentileNet Margin6th percentile

Revenue

Up

$51,390

Up $474 (+0.9%) from 2024

Expenses

Up

$92,094

Up $69,679 (+311%) from 2024

Net Income

Down

-$40,704

Down $69,205 (-243%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth16th percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

$150K$100K$50K$0Assets 2011: $69,144Liabilities 2011: $02011Assets 2012: $66,248Liabilities 2012: $02012Assets 2013: $65,021Liabilities 2013: $02013Assets 2014: $71,085Liabilities 2014: $02014Assets 2015: $58,980Liabilities 2015: $02015Assets 2016: $49,293Liabilities 2016: $02016Assets 2017: $29,392Liabilities 2017: $02017Assets 2018: $99,528Liabilities 2018: $02018Assets 2019: $105,003Liabilities 2019: $02019Assets 2020: $104,155Liabilities 2020: $02020Assets 2021: $129,234Liabilities 2021: $0Net Assets 2021: $129,2342021Assets 2023: $118,719Liabilities 2023: $0Net Assets 2023: $118,7192023Assets 2024: $147,220Liabilities 2024: $0Net Assets 2024: $147,2202024Assets 2025: $106,516Liabilities 2025: $0Net Assets 2025: $106,5162025

Highlighted filing

2025

Assets$106,516
Liabilities$0
Net Assets$106,516
Open 2025 Filing

Operations Trend

Revenue Growth48th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

$100K$50K$0-$50KRevenue 2011: $17,157Expenses 2011: $8,906Net Income 2011: $8,2512011Revenue 2012: $17,721Expenses 2012: $20,617Net Income 2012: -$2,8962012Revenue 2013: $19,211Expenses 2013: $20,438Net Income 2013: -$1,2272013Revenue 2014: $22,359Expenses 2014: $16,295Net Income 2014: $6,0642014Revenue 2015: $23,520Expenses 2015: $35,625Net Income 2015: -$12,1052015Revenue 2016: $22,960Expenses 2016: $32,647Net Income 2016: -$9,6872016Revenue 2017: $22,975Expenses 2017: $42,875Net Income 2017: -$19,9002017Revenue 2018: $95,065Expenses 2018: $99,929Net Income 2018: -$4,8642018Revenue 2019: $44,596Expenses 2019: $39,121Net Income 2019: $5,4752019Revenue 2020: $38,290Expenses 2020: $39,138Net Income 2020: -$8482020Revenue 2021: $64,398Expenses 2021: $39,319Net Income 2021: $25,0792021Revenue 2023: $77,475Expenses 2023: $57,221Net Income 2023: $20,2542023Revenue 2024: $50,916Expenses 2024: $22,415Net Income 2024: $28,5012024Revenue 2025: $51,390Expenses 2025: $92,094Net Income 2025: -$40,7042025

Highlighted filing

2025

Revenue$51,390
Expenses$92,094
Net Income-$40,704
Open 2025 Filing

Filings

Most recent year

2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$106,516
Liabilities
$0
Net assets
$106,516
Revenue
$51,390
Expenses
$92,094
Net income
-$40,704
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$1.07$0.00$1.07$0.51$0.92$0.41
2024XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.47$0.00$1.47$0.51$0.22$0.29
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.19$0.00$1.19$0.77$0.57$0.20
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$1.29$0.00$1.29$0.64$0.39$0.25
2020Summary only. Only limited summary data is available for this year.$1.04$0.00$0.38$0.39$0.01
2019Summary only. Only limited summary data is available for this year.$1.05$0.00$0.45$0.39$0.05
2018Summary only. Only limited summary data is available for this year.$1.00$0.00$0.95$1.00$0.05
2017Summary only. Only limited summary data is available for this year.$0.29$0.00$0.23$0.43$0.20
2016Summary only. Only limited summary data is available for this year.$0.49$0.00$0.23$0.33$0.10
2015Summary only. Only limited summary data is available for this year.$0.59$0.00$0.24$0.36$0.12
2014Summary only. Only limited summary data is available for this year.$0.71$0.00$0.22$0.16$0.06
2013Summary only. Only limited summary data is available for this year.$0.65$0.00$0.19$0.20$0.01
2012Summary only. Only limited summary data is available for this year.$0.66$0.00$0.18$0.21$0.03
2011Summary only. Only limited summary data is available for this year.$0.69$0.00$0.17$0.09$0.08
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Jan 30, 2026
Return Version
2025v4.0
Gross Receipts
$51,390
Mission and Program Overview

Mission

non profit small neighborhood water company

Program Services

DescriptionGrantsExpenses
0--
Compensation and Service Providers
Top Officer Pay79th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
Troy MatteriPresident-$0--
Filing and Contact Details

Filer

Filer Name
Westwind Mutual Water Company Inc
EIN
68-0323829
Phone
0000000000
Address
216 STOWRING RD, PETALUMA, CA 94952

Signing Officer

Name
Joanne Goebel
Title
SecretaryTreasurer
Phone
0000000000
Signed
2026-01-30
Supplemental Narrative

Additional Explanations

Part I, line 16

“Maintenance and upgrading of water system”

Raw XML Appendix105 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

Path#Value
IRS990EZ/ActivitiesNotPreviouslyRptInd0false
IRS990EZ/BenefitsPaidToOrForMembersAmt00
IRS990EZ/BooksInCareOfDetail/PersonNm0JOANNE GOEBEL
IRS990EZ/BooksInCareOfDetail/PhoneNum07077939322
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt0216 STOWRING ROAD
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0PETALUMA
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0CA
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd094952
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt052220
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt011516
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd0false
IRS990EZ/CntrctRcvdGreaterThan100KCnt00
IRS990EZ/ContributionsGiftsGrantsEtcAmt00
IRS990EZ/CostOfGoodsSoldAmt00
IRS990EZ/CostOrOtherBasisExpenseSaleAmt00
IRS990EZ/DonorAdvisedFndsInd0false
IRS990EZ/EngagedInExcessBenefitTransInd0false
IRS990EZ/ExcessOrDeficitForYearAmt0-40704
IRS990EZ/FeesAndOtherPymtToIndCntrctAmt00
IRS990EZ/FiledScheduleAInd0false
IRS990EZ/ForeignFinancialAccountInd0false
IRS990EZ/ForeignOfficeInd0false
IRS990EZ/Form1120PolFiledInd0false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt0147220
IRS990EZ/Form990TotalAssetsGrp/EOYAmt0106516
IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GainOrLossFromSaleOfAssetsAmt00
IRS990EZ/GamingGrossIncomeAmt00
IRS990EZ/GrantsAndSimilarAmountsPaidAmt00
IRS990EZ/GrossProfitLossSlsOfInvntryAmt00
IRS990EZ/GrossReceiptsAmt051390
IRS990EZ/GrossSalesOfInventoryAmt00
IRS990EZ/InvestmentIncomeAmt01290
IRS990EZ/LandAndBuildingsGrp/BOYAmt095000
IRS990EZ/LandAndBuildingsGrp/EOYAmt095000
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MembershipDuesAmt050100
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt0147220
IRS990EZ/NetAssetsOrFundBalancesEOYAmt0106516
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt0147220
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt0106516
IRS990EZ/OccupancyRentUtltsAndMaintAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt00.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0Troy Matteri
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0President
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501cInd0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherAssetsTotalDetail/BOYAmt00
IRS990EZ/OtherAssetsTotalDetail/EOYAmt00
IRS990EZ/OtherChangesInNetAssetsAmt00
IRS990EZ/OtherEmployeePaidOver100kCnt00
IRS990EZ/OtherExpensesTotalAmt092094
IRS990EZ/OtherRevenueTotalAmt00
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0non profit small neighborhood water company
IRS990EZ/PrintingPublicationsPostageAmt00
IRS990EZ/ProgramServiceRevenueAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt00
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/SalariesOtherCompEmplBnftAmt00
IRS990EZ/SaleOfAssetsGrossAmt00
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SpecialEventsNetIncomeLossAmt00
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt00
IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt00
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TotalExpensesAmt092094
IRS990EZ/TotalProgramServiceExpensesAmt00
IRS990EZ/TotalRevenueAmt051390
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Maintenance and upgrading of water system
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Part I, line 16
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0Joanne Goebel
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0SecretaryTreasurer
ReturnHeader/BusinessOfficerGrp/PhoneNum00000000000
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-01-30
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0WESTWIND MUTUAL WATER COMPANY INC
ReturnHeader/Filer/BusinessNameControlTxt0WEST
ReturnHeader/Filer/EIN0680323829
ReturnHeader/Filer/PhoneNum00000000000
ReturnHeader/Filer/USAddress/AddressLine1Txt0216 STOWRING RD
ReturnHeader/Filer/USAddress/CityNm0PETALUMA
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CA
ReturnHeader/Filer/USAddress/ZIPCd094952
ReturnHeader/ReturnTs02026-01-30T13:30:11Z
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02025-01-01
ReturnHeader/TaxPeriodEndDt02025-12-31
ReturnHeader/TaxYr02025

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