Civic Intelligence

Ependymoma Research Foundation Inc

EIN 83-2956990 • 501(c)3 • Lexington, MA

Profile

To support scientific research leading to an effective and side effect free treatment for ependymoma

10 Frost RoadLexington, MA 02420

n/A

Siviq Scores

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

Liabilities / Assets

Score unavailable

No value available

Liabilities-to-assets requires both liabilities and assets on the latest valid filing.

Source year 2025

Liabilities / Revenue

Score unavailable

No value available

Liabilities-to-revenue requires both liabilities and revenue on the latest valid filing.

Source year 2025

Net Margin

26th percentile

-16%

Higher net margin than 26% of similar nonprofits.

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

Top Officer Pay

84th percentile

$0

Higher top officer pay than 84% of similar nonprofits.

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

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

Asset Growth

77th percentile

21%

Faster asset growth than 77% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2025

Revenue Growth

84th percentile

45%

Faster revenue growth than 84% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2023 to 2025

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Down

$101,284

Down $14,318 (-12%) from 2024

Liabilities

-

No earlier filing loaded for comparison.

Net Assets

Down

$101,284

Down $14,318 (-12%) from 2024

Operations
Liabilities / RevenueScore unavailableNet Margin26th percentile

Revenue

Down

$89,314

Down $9,451 (-9.6%) from 2024

Expenses

Up

$103,632

Up $51,202 (+98%) from 2024

Net Income

Down

-$14,318

Down $60,653 (-131%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth77th percentile

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

$150K$100K$50K$0Assets 2022: $29,200Liabilities 2022: $0Net Assets 2022: $29,2002022Assets 2023: $69,267Liabilities 2023: $0Net Assets 2023: $69,2672023Assets 2024: $115,602Liabilities 2024: $0Net Assets 2024: $115,6022024Assets 2025: $101,284Net Assets 2025: $101,2842025

Highlighted filing

2025

Assets$101,284
Liabilities-
Net Assets$101,284
Open 2025 Filing

Operations Trend

Revenue Growth84th percentile

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

$150K$100K$50K$0-$50KRevenue 2022: $18,830Expenses 2022: $53,952Net Income 2022: -$35,1222022Revenue 2023: $42,363Expenses 2023: $2,296Net Income 2023: $40,0672023Revenue 2024: $98,765Expenses 2024: $52,430Net Income 2024: $46,3352024Revenue 2025: $89,314Expenses 2025: $103,632Net Income 2025: -$14,3182025

Highlighted filing

2025

Revenue$89,314
Expenses$103,632
Net Income-$14,318
Open 2025 Filing

Filings

Most recent year

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

Open filing
Assets
$101,284
Liabilities
-
Net assets
$101,284
Revenue
$89,314
Expenses
$103,632
Net income
-$14,318
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$1.01$1.01$0.89$1.04$0.14
2024Detailed filing. Detailed filing data is available for this year.$1.16$0.00$1.16$0.99$0.52$0.46
2023Detailed filing. Detailed filing data is available for this year.$0.69$0.00$0.69$0.42$0.02$0.40
2022Detailed filing. Detailed filing data is available for this year.$0.29$0.00$0.29$0.19$0.54$0.35
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jul 1, 2024 to Jun 30, 2025
Signed
Jul 7, 2025
Return Version
2024v5.2
Gross Receipts
$89,314
Mission and Program Overview

Mission

Our primary exempt purpose is to support scientific research leading to an effective and side-effect free treatment for ependymoma.

To support scientific research leading to an effective and side effect free treatment for ependymoma

Program Services

DescriptionGrantsExpenses
TO COMPANY IS CURRENTLY FUNDING A PROJECT FOR $ 100,000AT DANA FARBER CANCER INSTITUTE$89,315$103,633
Compensation and Service Providers
Top Officer Pay84th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
JEFFREY CLAYMANPresident-$0--
SAMARRAH CLAYMANTreasurer-$0--
PIETRA CHECKClerk-$0--
SANDY SMOOTDirector-$0--
Filing and Contact Details

Filer

Filer Name
Ependymoma Research Foundation Inc
EIN
83-2956990
Phone
7815386755
Address
10 FROST ROAD, LEXINGTON, MA 02420

Signing Officer

Name
Sammarah F Clayman
Title
Treasurer
Phone
7815386755
Signed
2025-07-07

Preparer

Firm
Mark J Bossi CPA
Address
217 MIDDLESEX TURNPIKE SUITE 102, BURLINGTON, MA 01803
Preparer
Mark J Bossi
Phone
7812736000
Supplemental Narrative

Additional Explanations

Form 990EZ, Part I, Line 8

“OTHER INCOME 9482.”

Form 990EZ, Part I, Line 10

“PROJECT FUNDING; FUNDING; DANA FARBER CANCER INSTITUTE: 450 Brookline Ave, BOSTON, MA, 02115; PROJECT FUNDING, 100000.”

Form 990EZ, Part I, Line 16

“FILING FEES 53.”

Raw XML Appendix139 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/BooksInCareOfDetail/PersonNm0SAMARRAH CLAYMAN
IRS990EZ/BooksInCareOfDetail/PhoneNum07815386755
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt010 FROST ROAD
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0LEXINGTON
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0MA
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd002420
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt0115602
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt0101284
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd0false
IRS990EZ/ContributionsGiftsGrantsEtcAmt079026
IRS990EZ/CostOfGoodsSoldAmt00
IRS990EZ/CostOrOtherBasisExpenseSaleAmt00
IRS990EZ/DonorAdvisedFndsInd0false
IRS990EZ/EngagedInExcessBenefitTransInd0false
IRS990EZ/ExcessOrDeficitForYearAmt0-14318
IRS990EZ/FeesAndOtherPymtToIndCntrctAmt01250
IRS990EZ/FiledScheduleAInd0true
IRS990EZ/ForeignFinancialAccountInd0false
IRS990EZ/ForeignOfficeInd0false
IRS990EZ/Form1120PolFiledInd0false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt0115602
IRS990EZ/Form990TotalAssetsGrp/EOYAmt0101284
IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GainOrLossFromSaleOfAssetsAmt00
IRS990EZ/GrantsAndSimilarAmountsPaidAmt0100000
IRS990EZ/GrossProfitLossSlsOfInvntryAmt00
IRS990EZ/GrossReceiptsAmt089314
IRS990EZ/GrossReceiptsForPublicUseAmt00
IRS990EZ/InfoInScheduleOPartIInd0X
IRS990EZ/InitiationFeesAndCapContriAmt00
IRS990EZ/InvestmentIncomeAmt0806
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MembershipDuesAmt00
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt0115602
IRS990EZ/NetAssetsOrFundBalancesEOYAmt0101284
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt0115602
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt0101284
IRS990EZ/OccupancyRentUtltsAndMaintAmt01849
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt03.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt13.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt23.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt33.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt30
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0JEFFREY CLAYMAN
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1SAMARRAH CLAYMAN
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2PIETRA CHECK
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3SANDY SMOOT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0PRESIDENT
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1TREASURER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2CLERK
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3DIRECTOR
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherExpensesTotalAmt053
IRS990EZ/OtherRevenueTotalAmt09482
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0TO SUPPORT SCIENTIFIC RESEARCH LEADING TO AN EFFECTIVE AND SIDE EFFECT FREE TREATMENT FOR EPENDYMOMA
IRS990EZ/PrintingPublicationsPostageAmt0480
IRS990EZ/ProgramServiceRevenueAmt00
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0TO COMPANY IS CURRENTLY FUNDING A PROJECT FOR $ 100,000AT DANA FARBER CANCER INSTITUTE
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt089315
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt0103633
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SpecialEventsNetIncomeLossAmt00
IRS990EZ/StatesWhereCopyOfReturnIsFldCd0MA
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TotalExpensesAmt0103632
IRS990EZ/TotalProgramServiceExpensesAmt0103633
IRS990EZ/TotalRevenueAmt089314
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0N/A
IRS990ScheduleA/HospitalNameAndAddressGrp/CityNm0BOSTON
IRS990ScheduleA/HospitalNameAndAddressGrp/StateAbbreviationCd0MA
IRS990ScheduleA/HospitalNameAndAddressGrp/SupportedOrganizationName/BusinessNameLine1Txt0DANA FARBER CANCER INSTITUTE
IRS990ScheduleA/InvestmentIncomeCYPct00
IRS990ScheduleA/MedicalResearchOrganizationInd0X
IRS990ScheduleA/OtherSupportSumAmt00
IRS990ScheduleA/PublicSupportCY170Pct00
IRS990ScheduleA/PublicSupportCY509Pct00
IRS990ScheduleA/PublicSupportTotal509Amt00
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0OTHER INCOME 9482.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1PROJECT FUNDING; FUNDING; DANA FARBER CANCER INSTITUTE: 450 Brookline Ave, BOSTON, MA, 02115; PROJECT FUNDING, 100000.
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2FILING FEES 53.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Form 990EZ, Part I, Line 8
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc1Form 990EZ, Part I, Line 10
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc2Form 990EZ, Part I, Line 16
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0SAMMARAH F CLAYMAN
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0TREASURER
ReturnHeader/BusinessOfficerGrp/PhoneNum07815386755
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-07-07
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0EPENDYMOMA RESEARCH FOUNDATION INC
ReturnHeader/Filer/BusinessNameControlTxt0EPEN
ReturnHeader/Filer/EIN0832956990
ReturnHeader/Filer/PhoneNum07815386755
ReturnHeader/Filer/USAddress/AddressLine1Txt010 FROST ROAD
ReturnHeader/Filer/USAddress/CityNm0LEXINGTON
ReturnHeader/Filer/USAddress/StateAbbreviationCd0MA
ReturnHeader/Filer/USAddress/ZIPCd002420
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0MARK J BOSSI CPA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0217 MIDDLESEX TURNPIKE SUITE 102
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0BURLINGTON
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0MA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd001803
ReturnHeader/PreparerPersonGrp/PhoneNum07812736000
ReturnHeader/PreparerPersonGrp/PreparationDt02025-08-04
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0Mark J Bossi
ReturnHeader/PreparerPersonGrp/SelfEmployedInd0X
ReturnHeader/ReturnTs02025-08-04T12:34:44-07:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-07-01
ReturnHeader/TaxPeriodEndDt02025-06-30
ReturnHeader/TaxYr02024

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