Civic Intelligence

Mammoth Arts Foundation

EIN 47-1080981 • 501(c)3 • Boulder, CO

Profile

To support artistic and creative endeavors through community driven events

3635 Cloverleaf DriveBoulder, CO 80304

www.pinkmammoth.org

Siviq Scores

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

Liabilities / Assets

95th percentile

1.58x

Higher debt load relative to assets than 95% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

Liabilities / Revenue

75th percentile

0.03x

Higher debt load relative to revenue than 75% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

Net Margin

51st percentile

1.8%

Higher net margin than 51% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2024

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 2024

Asset Growth

93rd percentile

122%

Faster asset growth than 93% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Revenue Growth

32nd percentile

-22%

Faster revenue growth than 32% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2024

Balance Sheet
Liabilities / Assets95th percentile

Assets

Up

$3,361

Up $1,844 (+122%) from 2023

Liabilities

Down

$5,313

Down $1,619 (-23%) from 2023

Net Assets

Up

-$1,952

Up $3,463 (+64%) from 2023

Operations
Liabilities / Revenue75th percentileNet Margin51st percentile

Revenue

Down

$200,737

Down $58,123 (-22%) from 2023

Expenses

Down

$197,067

Down $74,585 (-27%) from 2023

Net Income

Up

$3,670

Up $16,462 (+129%) from 2023

Trend Graphs

Balance Sheet Trend

Asset Growth93rd percentile

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

$40K$20K$0-$20KAssets 2018: $0Net Assets 2018: $02018Assets 2019: $16,420Net Assets 2019: $16,1202019Assets 2021: $35,005Net Assets 2021: $35,0052021Assets 2022: $7,377Liabilities 2022: $0Net Assets 2022: $7,3772022Assets 2023: $1,517Liabilities 2023: $6,932Net Assets 2023: -$5,4152023Assets 2024: $3,361Liabilities 2024: $5,313Net Assets 2024: -$1,9522024

Highlighted filing

2024

Assets$3,361
Liabilities$5,313
Net Assets-$1,952
Open 2024 Filing

Operations Trend

Revenue Growth32nd percentile

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

$300K$200K$100K$0-$100KRevenue 2018: $60Expenses 2018: $1,199Net Income 2018: -$1,1392018Revenue 2019: $23,583Expenses 2019: $7,463Net Income 2019: $16,1202019Revenue 2021: $39,476Expenses 2021: $43,468Net Income 2021: -$3,9922021Revenue 2022: $207,162Expenses 2022: $234,790Net Income 2022: -$27,6282022Revenue 2023: $258,860Expenses 2023: $271,652Net Income 2023: -$12,7922023Revenue 2024: $200,737Expenses 2024: $197,067Net Income 2024: $3,6702024

Highlighted filing

2024

Revenue$200,737
Expenses$197,067
Net Income$3,670
Open 2024 Filing

Filings

Most recent year

2024 • Form 990Facts available. Structured filing facts are available, but richer extracted sections are limited.

Open filing
Assets
$3,361
Liabilities
$5,313
Net assets
-$1,952
Revenue
$200,737
Expenses
$197,067
Net income
$3,670
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Facts available. Structured filing facts are available, but richer extracted sections are limited.$0.03$0.05$0.02$2.01$1.97$0.04
2023Detailed filing. Detailed filing data is available for this year.$0.02$0.07$0.05$2.59$2.72$0.13
2022Detailed filing. Detailed filing data is available for this year.$0.07$0.00$0.07$2.07$2.35$0.28
2021Detailed filing. Detailed filing data is available for this year.$0.35$0.35$0.39$0.43$0.04
2019Detailed filing. Detailed filing data is available for this year.$0.16$0.16$0.24$0.07$0.16
2018Detailed filing. Detailed filing data is available for this year.$0.00$0.00$0.00$0.01$0.01
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 12, 2025
Return Version
2024v5.0
Gross Receipts
$200,737
Mission and Program Overview

Mission

To support artistic and creative endeavors through community driven events

To support artistic and creative endeavors through community driven events.

Balance Sheet Detail
LineBeginningEndChange
Assets
Cash and Non-Interest-Bearing Accounts$1,517$3,361▲ $1,844
Total Assets$1,517$3,361▲ $1,844
Liabilities
Accounts Payable and Accrued Expenses$1,732$5,313▲ $3,581
Unsecured Notes Loans Payable$5,200--
Total Liabilities$6,932$5,313▼ $1,619
Net Assets / Fund Balance
Net Assets Without Donor Restrictions$-5,415$-1,952▲ $3,463
Total Net Assets Fund Balance$-5,415$-1,952▲ $3,463
Total Liabilities and Net Assets / Fund Balance$1,517$3,361▲ $1,844
Compensation and Service Providers
Top Officer Pay81st percentile

Board Members and Trustees

NameTitle
Erin NeedhamPresident
Diana Rose GoldthwaitSecretary
Joe TrujilloTreasurer
Revenue and Support

Revenue Composition

Contributions and Grants
$22,555
Program Service Revenue
$178,182
Investment Income
$0
Other Revenue
$0
All Other Contributions
$22,555
Change in Net Assets
$3,670
Expenses and Functional Allocation

Major Expense Lines

Line ItemAmount
Other Expenses$197,067
Grants and Similar Amounts Paid$0
Professional Fundraising Fees$0
Salaries, Compensation, and Employee Benefits$0
Total Fundraising Expense$0

Functional Expense Allocation

Line ItemProgramManagementFundraisingTotal
Conferences and Meetings$157,080--$157,080
Fees for Services Other$28,000--$28,000
Advertising$4,488--$4,488
Fees for Services Legal-$2,688-$2,688
Office Expenses$1,271$951-$2,222
Fees for Services Accounting-$1,800-$1,800
Information Technology$584--$584
Interest-$205-$205
Total Functional Expenses$191,423$5,644$0$197,067
Fundraising, Events, and Gaming
Fundraising activities
No
Gaming activities
No
Professional fundraiser used
No

Fundraising and Gaming Totals

Line ItemAmount
Professional Fundraising Fees$0
Political and Lobbying Activity
Political campaign activity
No
Lobbying activity
No
Subject to proxy tax
No
Governance and Compliance

Governance Checklist

Compiled or reviewed by an accountant
No
Annual disclosure for covered persons
Yes
Backup withholding compliance
Yes
Business relationship with 35% controlled entity
No
Business relationship with family members
No
Business relationship with organization members
No
Material changes to governing documents
No
Compensation from other sources disclosed
No
CEO compensation reviewed
Yes
Other officer compensation reviewed
No
Conflict-of-interest policy
Yes
Audited financial statements prepared
No
Key decisions subject to board approval
No
Management duties delegated
No

Governance Explanations

Form 990, Page 6, Part VI, Line 11B

“An electronic copy of the 990 is made available to all board members for review”

Form 990, Page 6, Part VI, Line 12C

“The bylaws of the organization require that all potential conflicts be disclosed: duty to disclose in connection with any actual or possible conflict of interest, an interested person must disclose the existence of the financial interest and be given the opportunity to disclose all material facts to the directors and members of committees with governing board delegated powers considering the proposed transaction or arrangement.”

Form 990, Page 6, Part VI, Line 15A

“The board officers of the agency currently serve the function of the managing partners, without compensation. If an executive director were hired, the salary would be based on the compensation of executive directors of agencies of similar size, field and location to the agency.”

Form 990, Page 6, Part VI, Line 19

“The agency's governing documents, conflict of interest policy and financial statements are available upon written request.”

Filing and Contact Details

Filer

Filer Name
Mammoth Arts Foundation
EIN
47-1080981
Phone
7202999239
Address
3635 CLOVERLEAF DRIVE, BOULDER, CO 80304
Doing Business As
Pink Mammoth

Signing Officer

Name
Erin Needham
Title
President
Phone
7202999239
Signed
2025-11-12
Discuss with paid preparer
Yes

Organization Details

Principal Officer
Erin Needham
Formed
2014
Legal Domicile
CA
Voting Board Members
3
Independent Board Members
3
Employees
0
Volunteers
45

Preparer

Firm
Marjtax Incorporated
Address
3542 FRUITVALE- AVE PMB 227, OAKLAND, CA 94602
Preparer
Marjorie Williams-jones
Phone
5104826204
Supplemental Narrative

Additional Explanations

Form 990, Page 1, Part I, Line 6

“The volunteers create content, build and develop events, outreach for events and mission as well as perform.”

Form 990, Part IX, Line 11G

“Dj fees 20,799 0 0 graphic design fee 7,201 0 0 total 28,000 0 0”

Raw XML Appendix317 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.

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IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1AN ELECTRONIC COPY OF THE 990 IS MADE AVAILABLE TO ALL BOARD MEMBERS FOR REVIEW
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2THE BYLAWS OF THE ORGANIZATION REQUIRE THAT ALL POTENTIAL CONFLICTS BE DISCLOSED: DUTY TO DISCLOSE IN CONNECTION WITH ANY ACTUAL OR POSSIBLE CONFLICT OF INTEREST, AN INTERESTED PERSON MUST DISCLOSE THE EXISTENCE OF THE FINANCIAL INTEREST AND BE GIVEN THE OPPORTUNITY TO DISCLOSE ALL MATERIAL FACTS TO THE DIRECTORS AND MEMBERS OF COMMITTEES WITH GOVERNING BOARD DELEGATED POWERS CONSIDERING THE PROPOSED TRANSACTION OR ARRANGEMENT.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3THE BOARD OFFICERS OF THE AGENCY CURRENTLY SERVE THE FUNCTION OF THE MANAGING PARTNERS, WITHOUT COMPENSATION. IF AN EXECUTIVE DIRECTOR WERE HIRED, THE SALARY WOULD BE BASED ON THE COMPENSATION OF EXECUTIVE DIRECTORS OF AGENCIES OF SIMILAR SIZE, FIELD AND LOCATION TO THE AGENCY.
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IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt5DJ FEES 20,799 0 0 GRAPHIC DESIGN FEE 7,201 0 0 TOTAL 28,000 0 0
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IRS990/TotalFunctionalExpensesGrp/FundraisingAmt00
IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt05644
IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt0191423
IRS990/TotalFunctionalExpensesGrp/TotalAmt0197067
IRS990/TotalGrossUBIAmt00
IRS990/TotalLiabilitiesBOYAmt06932
IRS990/TotalLiabilitiesEOYAmt05313
IRS990/TotalLiabilitiesGrp/BOYAmt06932
IRS990/TotalLiabilitiesGrp/EOYAmt05313
IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt0-5415
IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt0-1952
IRS990/TotalProgramServiceExpensesAmt0191008
IRS990/TotalProgramServiceRevenueAmt0178182
IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt0178182
IRS990/TotalRevenueGrp/TotalRevenueColumnAmt0200737
IRS990/TotalVolunteersCnt045
IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt01517
IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt03361
IRS990/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990/TypeOfOrganizationCorpInd0X
IRS990/UnrelatedBusIncmOverLimitInd0false
IRS990/UnsecuredNotesLoansPayableGrp/BOYAmt05200
IRS990/UponRequestInd0X
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IRS990/USAddress/CityNm0BOULDER
IRS990/USAddress/StateAbbreviationCd0CO
IRS990/USAddress/ZIPCd080304
IRS990/VotingMembersGoverningBodyCnt03
IRS990/VotingMembersIndependentCnt03
IRS990/WebsiteAddressTxt0HTTPS://WWW.PINKMAMMOTH.ORG/
IRS990/WhistleblowerPolicyInd0false
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0ERIN NEEDHAM
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0PRESIDENT
ReturnHeader/BusinessOfficerGrp/PhoneNum07202999239
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-12
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0MAMMOTH ARTS FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt0MAMM
ReturnHeader/Filer/EIN0471080981
ReturnHeader/Filer/PhoneNum07202999239
ReturnHeader/Filer/USAddress/AddressLine1Txt03635 CLOVERLEAF DRIVE
ReturnHeader/Filer/USAddress/CityNm0BOULDER
ReturnHeader/Filer/USAddress/StateAbbreviationCd0CO
ReturnHeader/Filer/USAddress/ZIPCd080304
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0false
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0454570537
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0MARJTAX INCORPORATED
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt03542 FRUITVALE- AVE PMB 227
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0OAKLAND
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0CA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd094602
ReturnHeader/PreparerPersonGrp/PhoneNum05104826204
ReturnHeader/PreparerPersonGrp/PreparationDt02025-11-12
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0MARJORIE WILLIAMS-JONES
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02025-11-13T17:36:36-05:00
ReturnHeader/ReturnTypeCd0990
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

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