Liabilities / Assets
60th percentile
Tied with the lowest-debt nonprofits in its peer group.
STEM Coliseum and Learning Center
EIN 99-0460138 • 501(c)3 • Falmouth, ME
Profile
To inspire young people to be mechatronics and technology innovators, creators, entrepreneurs, and leaders through cost-effective, mentor-led experiential programs and competitions, cultivating workforce readiness for the benefit of Maine's future.
Siviq Scores
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
0.00x
Liabilities / Revenue
62nd percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
97th percentile
Higher net margin than 97% of similar nonprofits.
Top Officer Pay
81st percentile
Higher top officer pay than 81% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
Score unavailable
No earlier valid filing was available within the previous three public years.
Revenue Growth
Score unavailable
No earlier valid filing was available within the previous three public years.
Balance Sheet
Assets
$111,937
No earlier filing loaded for comparison.
Liabilities
$0
No earlier filing loaded for comparison.
Net Assets
$111,937
No earlier filing loaded for comparison.
Revenue
$125,582
No earlier filing loaded for comparison.
Expenses
$13,645
No earlier filing loaded for comparison.
Net Income
$111,937
No earlier filing loaded for comparison.
Trend Graphs
Filings
Most recent year
2024 • Form 990EZDetailed filing. Detailed filing data is available for this year.
- Assets
- $111,937
- Liabilities
- $0
- Net assets
- $111,937
- Revenue
- $125,582
- Expenses
- $13,645
- Net income
- $111,937
Latest Filing Detail
Jump To
Filing Snapshot
- Filing Period
- Jan 1, 2024 to Dec 31, 2024
- Signed
- Nov 13, 2025
- Return Version
- 2024v5.2
- Gross Receipts
- $125,582
Mission and Program Overview
Mission
To inspire young people to be mechatronics and technology innovators, creators, entrepreneurs, and leaders through cost-effective, mentor-led experiential programs and competitions, cultivating workforce readiness for the benefit of Maine's future.
Program Services
| Description | Grants | Expenses |
|---|---|---|
| The organization commenced operations in 2024. | $0 | $13,646 |
Compensation and Service Providers
Employees
| Name | Title | Full / Part Time | Base | Other | Total |
|---|---|---|---|---|---|
| Clare Greenlaw | Executive Director | - | $0 | - | - |
| Denise Lund | Treasurer | - | $0 | - | - |
| Meredith Greenlaw | President | - | $0 | - | - |
| Matt Jones | Board Member | - | $0 | - | - |
Filing and Contact Details
Filer
- Filer Name
- STEM Coliseum and Learning Center
- EIN
- 99-0460138
- Phone
- 2072985855
- Address
- 4 Stillwood Rd, Falmouth, ME 04105
Signing Officer
- Name
- Meredith Greenlaw
- Title
- President
- Phone
- 2072985855
- Signed
- 2025-11-13
- Discuss with paid preparer
- Yes
Preparer
- Firm
- Pgm LLC
- Address
- 319 Main Street, Biddeford, ME 04005
- Phone
- 2074155714
Supplemental Narrative
Additional Explanations
Form 990-EZ, Part I, Line 8 - Other Revenue
“Description: Miscellaneous. Amount: 2. Total to Form 990-EZ, line 14: 1538.”
Form 990-EZ, Part I, Line 14
“Description: Depreciation. Amount: 666. Description: Other Expenses. Amount: 872.”
Form 990-EZ, Part I, Line 16 - Other Expenses
“Description: Advertising. Amount: 134. Description: Events and conferences. Amount: 3128. Description: Filing fees. Amount: 120. Description: Office . Amount: 583. Description: Program materials and supplies. Amount: 7213. Description: Technology. Amount: 929. Total to Form 990-EZ, line 16: 12107.”
Form 990-EZ, Part II, Line 24 - Other Assets
“Description: Other Depreciable Assets. Beg. of Year Amount: 0. End of Year Amount: 12411.”
Raw XML Appendix149 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/ActivitiesNotPreviouslyRptInd | 0 | 0 |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | Meredith Greenlaw |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 2072985855 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 4 Stillwood Rd |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | Falmouth |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | ME |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 04105 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 0 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 99526 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | 0 |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 113735 |
| IRS990EZ/DirectIndirectPltclExpendAmt | 0 | 0 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | 0 |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 111937 |
| IRS990EZ/FiledScheduleAInd | 0 | 1 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | 0 |
| IRS990EZ/ForeignOfficeInd | 0 | 0 |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 0 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 111937 |
| IRS990EZ/GrossReceiptsAmt | 0 | 125582 |
| IRS990EZ/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartVInd | 0 | X |
| IRS990EZ/InitialReturnInd | 0 | X |
| IRS990EZ/LobbyingActivitiesInd | 0 | 0 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | 0 |
| IRS990EZ/MethodOfAccountingAccrualInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 0 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 111937 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 111937 |
| IRS990EZ/OccupancyRentUtltsAndMaintAmt | 0 | 1538 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 0.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | Clare Greenlaw |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | Denise Lund |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | Meredith Greenlaw |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | Matt Jones |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | Executive Director |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | Treasurer |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | President |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | Board member |
| IRS990EZ/OperateHospitalInd | 0 | 0 |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | 0 |
| IRS990EZ/OrganizationHadUBIInd | 0 | 0 |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 0 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 12411 |
| IRS990EZ/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 12107 |
| IRS990EZ/OtherRevenueTotalAmt | 0 | 2 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | 0 |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | To inspire young people to be mechatronics and technology innovators, creators, entrepreneurs, and leaders through cost-effective, mentor-led experiential programs and competitions, cultivating workforce readiness for the benefit of Maine's future. |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 11845 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | The organization commenced operations in 2024. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 13646 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990EZ/SchoolOperatingInd | 0 | 0 |
| IRS990EZ/SubjectToProxyTaxInd | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990EZ/TanningServicesProvidedInd | 0 | 0 |
| IRS990EZ/TaxImposedOnOrganizationMgrAmt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4911Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4912Amt | 0 | 0 |
| IRS990EZ/TaxImposedUnderIRC4955Amt | 0 | 0 |
| IRS990EZ/TaxReimbursedByOrganizationAmt | 0 | 0 |
| IRS990EZ/TotalExpensesAmt | 0 | 13645 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 13646 |
| IRS990EZ/TotalRevenueAmt | 0 | 125582 |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | 0 |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | https://stem-coliseum.odoo.com/ |
| IRS990ScheduleA/First5Years170Ind | 0 | X |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 113735 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 113735 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 11845 |
| IRS990ScheduleA/OtherIncome170Grp/CurrentTaxYearAmt | 0 | 2 |
| IRS990ScheduleA/OtherIncome170Grp/TotalAmt | 0 | 2 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 16010 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 97725 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 113735 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 113735 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 113737 |
| 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 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Description: Miscellaneous. Amount: 2. Total to Form 990-EZ, line 14: 1538. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Description: Depreciation. Amount: 666. Description: Other Expenses. Amount: 872. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Description: Advertising. Amount: 134. Description: Events and conferences. Amount: 3128. Description: Filing fees. Amount: 120. Description: Office . Amount: 583. Description: Program materials and supplies. Amount: 7213. Description: Technology. Amount: 929. Total to Form 990-EZ, line 16: 12107. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | Description: Other Depreciable Assets. Beg. of Year Amount: 0. End of Year Amount: 12411. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990-EZ, Part I, Line 8 - Other Revenue |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990-EZ, Part I, Line 14 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990-EZ, Part I, Line 16 - Other Expenses |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | Form 990-EZ, Part II, Line 24 - Other Assets |
| TransferPrsnlBnftContractsDecl/DeclarationDesc | 0 | The organization did not, during the year, receive any funds, directly,or indirectly, to pay premiums on a personal benefit contract.The organization, did not, during the year, pay any premiums, directly,or indirectly, on a personal benefit contract. |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Meredith Greenlaw |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | President |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 2072985855 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-11-13 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | STEM Coliseum and Learning Center |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | STEM |
| ReturnHeader/Filer/EIN | 0 | 990460138 |
| ReturnHeader/Filer/PhoneNum | 0 | 2072985855 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 4 Stillwood Rd |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Falmouth |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | ME |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 04105 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 1 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 824812448 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | PGM LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 319 Main Street |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | Biddeford |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | ME |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 04005 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 2074155714 |
| ReturnHeader/ReturnTs | 0 | 2025-11-13T08:04:36-06:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2024-12-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
Document Assets
No mirrored PDF or thumbnail assets are attached yet.
Peer Organizations
Similar nonprofits based on the same Siviq industry and scale cohort. 501(c)3 • <$500k nonprofits
Newark, NJ
View OrganizationAnibal Ramon Jr CIVIC Association
501(c)3
Revenue$125,581
Assets$45,544
Revenue vs current organization
About the sameAssets vs current organization
59% lowerAustin, TX
View OrganizationAriel Dance Theatre
501(c)3
Revenue$125,580
Assets$18,078
Revenue vs current organization
About the sameAssets vs current organization
84% lowerSicklerville, NJ
View OrganizationChildren of Maryinc
501(c)3
Revenue$125,584
Assets$31,592
Revenue vs current organization
About the sameAssets vs current organization
72% lowerBrookline, MA
View OrganizationBrookline Symphony Orchestra Inc
501(c)3
Revenue$124,725
Assets$125,579
Revenue vs current organization
About the sameAssets vs current organization
12% higher