Civic Intelligence

Mammoth Community Foundation

EIN 77-0549615 • 501(c)3 • Mammoth Lakes, CA

PO Box 3268Mammoth Lakes, CA 93546
Siviq Scores

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

Liabilities / Assets

60th percentile

0.00x

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

501(c)3 • <$500k nonprofits • Source year 2025

Liabilities / Revenue

62nd percentile

0.00x

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

501(c)3 • <$500k nonprofits • Source year 2025

Net Margin

58th percentile

6.1%

Higher net margin than 58% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2025

Top Officer Pay

81st percentile

$0

Higher top officer pay than 81% of similar nonprofits.

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

501(c)3 • <$500k nonprofits • Source year 2025

Asset Growth

67th percentile

9.4%

Faster asset growth than 67% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Revenue Growth

96th percentile

261%

Faster revenue growth than 96% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet
Liabilities / Assets60th percentile

Assets

Up

$37,211

Up $3,203 (+9.4%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Up

$37,211

Up $3,203 (+9.4%) from 2024

Operations
Liabilities / Revenue62nd percentileNet Margin58th percentile

Revenue

Up

$52,137

Up $37,687 (+261%) from 2024

Expenses

Up

$48,934

Up $39,338 (+410%) from 2024

Net Income

Down

$3,203

Down $1,651 (-34%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth67th percentile

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

$40K$30K$20K$10K$0Assets 2010: $22,356Net Assets 2010: $22,3562010Assets 2011: $20,142Liabilities 2011: $801Net Assets 2011: $19,3412011Assets 2012: $36,467Net Assets 2012: $36,4672012Assets 2013: $31,165Liabilities 2013: $02013Assets 2015: $5,496Liabilities 2015: $0Net Assets 2015: $5,4962015Assets 2020: $36,756Liabilities 2020: $322Net Assets 2020: $36,4342020Assets 2021: $33,426Liabilities 2021: $238Net Assets 2021: $33,1882021Assets 2022: $25,543Liabilities 2022: $0Net Assets 2022: $25,5432022Assets 2023: $29,154Liabilities 2023: $0Net Assets 2023: $29,1542023Assets 2024: $34,008Liabilities 2024: $0Net Assets 2024: $34,0082024Assets 2025: $37,211Liabilities 2025: $0Net Assets 2025: $37,2112025

Highlighted filing

2025

Assets$37,211
Liabilities$0
Net Assets$37,211
Open 2025 Filing

Operations Trend

Revenue Growth96th percentile

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

$600K$400K$200K$0-$200KRevenue 2010: $65,415Expenses 2010: $84,210Net Income 2010: -$18,7952010Revenue 2011: $61,063Expenses 2011: $64,078Net Income 2011: -$3,0152011Revenue 2012: $129,173Expenses 2012: $112,047Net Income 2012: $17,1262012Revenue 2013: $67,430Expenses 2013: $72,732Net Income 2013: -$5,3022013Revenue 2015: $203,418Expenses 2015: $211,731Net Income 2015: -$8,3132015Revenue 2020: $402,818Expenses 2020: $374,997Net Income 2020: $27,8212020Revenue 2021: $19,817Expenses 2021: $23,063Net Income 2021: -$3,2462021Revenue 2022: $52,191Expenses 2022: $59,836Net Income 2022: -$7,6452022Revenue 2023: $71,353Expenses 2023: $67,742Net Income 2023: $3,6112023Revenue 2024: $14,450Expenses 2024: $9,596Net Income 2024: $4,8542024Revenue 2025: $52,137Expenses 2025: $48,934Net Income 2025: $3,2032025

Highlighted filing

2025

Revenue$52,137
Expenses$48,934
Net Income$3,203
Open 2025 Filing

Filings

Most recent year

2025 • Form 990XML pending. An XML filing is linked for this year, but detailed extraction is still pending.

Open filing
Assets
$37,211
Liabilities
$0
Net assets
$37,211
Revenue
$52,137
Expenses
$48,934
Net income
$3,203
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.37$0.00$0.37$0.52$0.49$0.03
2024XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.34$0.00$0.34$0.14$0.10$0.05
2023XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.29$0.00$0.29$0.71$0.68$0.04
2022XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.26$0.00$0.26$0.52$0.60$0.08
2021XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.33$0.00$0.33$0.20$0.23$0.03
2020XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.37$0.00$0.36$4.03$3.75$0.28
2015XML pending. An XML filing is linked for this year, but detailed extraction is still pending.$0.05$0.00$0.05$2.03$2.12$0.08
2013Summary only. Only limited summary data is available for this year.$0.31$0.00$0.67$0.73$0.05
2012Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.36$0.36$1.29$1.12$0.17
2011Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.20$0.01$0.19$0.61$0.64$0.03
2010Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.22$0.22$0.65$0.84$0.19
Latest Detailed Filing

The latest 2025 filing currently has linked XML that has not been fully parsed yet. Showing the latest detailed filing from 2012 below.

Jump To
Filing Snapshot
Filing Period
Jan 1, 2012 to Dec 31, 2012
Signed
Sep 16, 2013
Return Version
2012v2.0
Mission and Program Overview

Mission

To advance the educational, sociological and cultural interests of the town of mammoth lakes, ca and its surrounding area.

Filing and Contact Details

Filer

EIN
77-0549615
Raw XML Appendix168 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/ActivitiesNotPreviouslyRpt0false
IRS990EZ/CashSavingsAndInvestments/BOY020142
IRS990EZ/CashSavingsAndInvestments/EOY026467
IRS990EZ/ContributionsGiftsGrantsEtc098145
IRS990EZ/CostOfGoodsSold00
IRS990EZ/CostOtherBasisAndSalesExpenses00
IRS990EZ/DidOrgFileForm1120POLThisYear0false
IRS990EZ/DoesOrgHaveHospital0false
IRS990EZ/EngagedInExcessBenefitTrans0false
IRS990EZ/EngageInLobbyingActivities0false
IRS990EZ/EngagePoliticalCmpgnActivities0false
IRS990EZ/ExcessOrDeficitForYear017126
IRS990EZ/FeesAndOthPymtToIndContractors01722
IRS990EZ/FiledScheduleA0true
IRS990EZ/ForeignFinancialAccount0false
IRS990EZ/ForeignOffice0false
IRS990EZ/Form720Filed0false
IRS990EZ/FundraisingGrossIncome00
IRS990EZ/GrossReceipts0129173
IRS990EZ/GrossReceiptsForPublicUse00
IRS990EZ/InfoInScheduleOPartI0X
IRS990EZ/InfoInScheduleOPartII0X
IRS990EZ/InfoInScheduleOPartV0X
IRS990EZ/InitiationFeesAndCapitalContri00
IRS990EZ/MadeChangesToOrgnzngEtcDoc0false
IRS990EZ/MadeLoansToFromOfficers0false
IRS990EZ/MaintainAnyDonorAdvisedFunds0false
IRS990EZ/MethodOfAccountingCash0X
IRS990EZ/NetAssetsOrFundBalances/BOY019341
IRS990EZ/NetAssetsOrFundBalancesBOY019341
IRS990EZ/NetAssetsOrFundBalances/EOY036467
IRS990EZ/NetAssetsOrFundBalancesEOY036467
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/AvgHoursPerWkDevotedToPosition02.00
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/AvgHoursPerWkDevotedToPosition10
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/AvgHoursPerWkDevotedToPosition22.00
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/AvgHoursPerWkDevotedToPosition32.00
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/Compensation00
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/Compensation10
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/Compensation20
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/Compensation30
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/PersonName0CORINNA KORPI
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/PersonName1BRENT TRUAX
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/PersonName2JACK COPELAND
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/PersonName3ERIC WASSERMAN
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/Title0Treasurer
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/Title1Vice President
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/Title2Secretary
IRS990EZ/OfficerDirectorTrusteeKeyEmpl/Title3President
IRS990EZ/OperatingSchool0false
IRS990EZ/Organization501c30X
IRS990EZ/OrganizationDissolvedEtc0false
IRS990EZ/OrganizationFiled990T0false
IRS990EZ/OrganizationHadUBI0false
IRS990EZ/OtherAssetsTotal/EOY010000
IRS990EZ/OtherExpensesTotal0110319
IRS990EZ/PartVIAHghstPaidCntrctProfSer0NONE
IRS990EZ/PartVIOfCompOfHighestPaidEmpl0NONE
IRS990EZ/PrimaryExemptPurpose0To provide Mammoth Lakes, California with services and programs that enhance and enrich the community.
IRS990EZ/PrintingPublicationsPostage06
IRS990EZ/ProgramServiceAccomplishment/DescriptionProgramServiceAccom0Assisted with the promotions and production of the Mammoth Rocks event
IRS990EZ/ProgramServiceAccomplishment/DescriptionProgramServiceAccom1Provided financial assistance to various other community organizations with Mammoth Lakes.
IRS990EZ/ProgramServiceAccomplishment/DescriptionProgramServiceAccom2Continued to provide financial assistance for the development and coordination of the on-going project to beautify the Public Post Office in the town of Mammoth Lakes.
IRS990EZ/ProgramServiceAccomplishment/GrantsAndAllocations039036
IRS990EZ/ProgramServiceAccomplishment/GrantsAndAllocations168113
IRS990EZ/ProgramServiceAccomplishment/GrantsAndAllocations2763
IRS990EZ/ProgramServiceRevenue031028
IRS990EZ/ProhibitedTaxShelterTrans0false
IRS990EZ/RelatedOrgControlledEntity0false
IRS990EZ/RelatedOrgSection527Org0false
IRS990EZ/ScheduleBNotRequired0X
IRS990EZ/SpecialEventsDirectExpenses00
IRS990EZ/SubjectToProxyTax0false
IRS990EZ/SumOfTotalLiabilities/BOY0801
IRS990EZ/TanningServicesProvided0false
IRS990EZ/TheBooksAreInCareOf/AddressUS/AddressLine10PO BOX 3268
IRS990EZ/TheBooksAreInCareOf/AddressUS/City0MAMMOTH LAKES
IRS990EZ/TheBooksAreInCareOf/AddressUS/State0CA
IRS990EZ/TheBooksAreInCareOf/AddressUS/ZIPCode093546
IRS990EZ/TheBooksAreInCareOf/NamePerson0CORINNA KORPI
IRS990EZ/TheBooksAreInCareOf/TelephoneNumber07609347185
IRS990EZ/TotalAssets/BOY020142
IRS990EZ/TotalAssets/EOY036467
IRS990EZ/TotalExpenses0112047
IRS990EZ/TotalProgramServiceExpenses0107912
IRS990EZ/TotalRevenue0129173
IRS990EZ/TransactionWithControlEntity0false
IRS990EZ/TrnsfrsExemptNonCharRelatedOrg0false
IRS990EZ/WebSite0N/A
IRS990ScheduleA/AmountsSubstContributorsTotal00
IRS990ScheduleA/GiftsGrantsContribReceived170/CurrentTaxYear098145
IRS990ScheduleA/GiftsGrantsContribReceived170/CurrentTaxYearMinus1Year022055
IRS990ScheduleA/GiftsGrantsContribReceived170/CurrentTaxYearMinus2Years041075
IRS990ScheduleA/GiftsGrantsContribReceived170/CurrentTaxYearMinus3Years018239
IRS990ScheduleA/GiftsGrantsContribReceived170/CurrentTaxYearMinus4Years07675
IRS990ScheduleA/GiftsGrantsContribReceived170/Total0187189
IRS990ScheduleA/GrossInvestmentIncome170/Total00
IRS990ScheduleA/NetUBI/Total00
IRS990ScheduleA/OtherIncome170/CurrentTaxYearMinus1Year010
IRS990ScheduleA/OtherIncome170/CurrentTaxYearMinus2Years0152
IRS990ScheduleA/OtherIncome170/CurrentTaxYearMinus3Years0410
IRS990ScheduleA/OtherIncome170/CurrentTaxYearMinus4Years023
IRS990ScheduleA/OtherIncome170/Total0595
IRS990ScheduleA/PubliclySupportedOrg170b1Avi0X
IRS990ScheduleA/PublicSupportPertcentage17000.99680
IRS990ScheduleA/PublicSupportPertcentPriorYear00.99770
IRS990ScheduleA/PublicSupportTotal1700187189
IRS990ScheduleA/TaxRevLeviedForOrgBenefit170/Total00
IRS990ScheduleA/ThirtyThreePercntTestsCY1700X
IRS990ScheduleA/Total170/CurrentTaxYear098145
IRS990ScheduleA/Total170/CurrentTaxYearMinus1Year022055
IRS990ScheduleA/Total170/CurrentTaxYearMinus2Years041075
IRS990ScheduleA/Total170/CurrentTaxYearMinus3Years018239
IRS990ScheduleA/Total170/CurrentTaxYearMinus4Years07675
IRS990ScheduleA/Total170/Total0187189
IRS990ScheduleA/TotalSupport0187784
IRS990ScheduleA/ValueSrvcFcltsFurnishedByGovt/Total00
IRS990ScheduleO/GeneralExplanation/Explanation0Accounts Payable and Accrued Expenses - Beginning $801 Accounts Payable and Accrued Expenses - Ending $0
IRS990ScheduleO/GeneralExplanation/Explanation1Notes and Loans Receivable - Beginning $0 Notes and Loans Receivable - Ending $10000
IRS990ScheduleO/GeneralExplanation/Explanation2DUES/FEES $9
IRS990ScheduleO/GeneralExplanation/Explanation32010 TAX FILING FEE (FTB) $46
IRS990ScheduleO/GeneralExplanation/Explanation4CREDIT CARD FEES $53
IRS990ScheduleO/GeneralExplanation/Explanation5EVENT EXPENSE $107912
IRS990ScheduleO/GeneralExplanation/Explanation6Insurance $1903
IRS990ScheduleO/GeneralExplanation/Explanation7Office Expenses $275
IRS990ScheduleO/GeneralExplanation/Explanation8Advertising and Promotion $121
IRS990ScheduleO/GeneralExplanation/Identifier0Form 990-EZ, Part II, Line 26.1001
IRS990ScheduleO/GeneralExplanation/Identifier1Form 990-EZ, Part II, Line 24.1009
IRS990ScheduleO/GeneralExplanation/Identifier2Form 990-EZ, Part I, Line 16.4
IRS990ScheduleO/GeneralExplanation/Identifier3Form 990-EZ, Part I, Line 16.3
IRS990ScheduleO/GeneralExplanation/Identifier4Form 990-EZ, Part I, Line 16.2
IRS990ScheduleO/GeneralExplanation/Identifier5Form 990-EZ, Part I, Line 16.1
IRS990ScheduleO/GeneralExplanation/Identifier6Form 990-EZ, Part I, Line 16.1012
IRS990ScheduleO/GeneralExplanation/Identifier7Form 990-EZ, Part I, Line 16.1002
IRS990ScheduleO/GeneralExplanation/Identifier8Form 990-EZ, Part I, Line 16.1001
IRS990ScheduleO/GeneralExplanation/ReturnReference0Total Liabilities.1001
IRS990ScheduleO/GeneralExplanation/ReturnReference1Other Assets.1009
IRS990ScheduleO/GeneralExplanation/ReturnReference2Other Expenses.4
IRS990ScheduleO/GeneralExplanation/ReturnReference3Other Expenses.3
IRS990ScheduleO/GeneralExplanation/ReturnReference4Other Expenses.2
IRS990ScheduleO/GeneralExplanation/ReturnReference5Other Expenses.1
IRS990ScheduleO/GeneralExplanation/ReturnReference6Other Expenses.1012
IRS990ScheduleO/GeneralExplanation/ReturnReference7Other Expenses.1002
IRS990ScheduleO/GeneralExplanation/ReturnReference8Other Expenses.1001
ReturnHeader/BuildTS02016-02-24 21:20:13Z
ReturnHeader/Filer/EIN0770549615
ReturnHeader/Filer/Name/BusinessNameLine10MAMMOTH COMMUNITY FOUNDATION
ReturnHeader/Filer/NameControl0MAMM
ReturnHeader/Filer/USAddress/AddressLine10PO BOX 3268
ReturnHeader/Filer/USAddress/City0MAMMOTH LAKES
ReturnHeader/Filer/USAddress/State0CA
ReturnHeader/Filer/USAddress/ZIPCode093546
ReturnHeader/Officer/AuthorizeThirdParty0true
ReturnHeader/Officer/DateSigned02013-09-16
ReturnHeader/Officer/Name0CORINNA KORPI
ReturnHeader/Officer/Title0Treasurer
ReturnHeader/PreparerFirm/PreparerFirmBusinessName/BusinessNameLine10ALLEGRA J STEVENS CPA
ReturnHeader/PreparerFirm/PreparerFirmUSAddress/AddressLine1018012 W MEDLOCK DR
ReturnHeader/PreparerFirm/PreparerFirmUSAddress/City0LITCHFIELD PARK
ReturnHeader/PreparerFirm/PreparerFirmUSAddress/State0AZ
ReturnHeader/PreparerFirm/PreparerFirmUSAddress/ZIPCode0853405225
ReturnHeader/Preparer/Name0Allegra J Stevens
ReturnHeader/Preparer/Phone07609140208
ReturnHeader/Preparer/SelfEmployed0X
ReturnHeader/ReturnType0990EZ
ReturnHeader/TaxPeriodBeginDate02012-01-01
ReturnHeader/TaxPeriodEndDate02012-12-31
ReturnHeader/TaxYear02012
ReturnHeader/Timestamp02013-09-16T15:51:14-07:00

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