Civic Intelligence

Super Ts Mast Cell Foundation

990EZ • Fiscal year 2024 • EIN 82-2778751

Jan 01, 2024 to Dec 31, 2024 • Filed on Nov 07, 2025

Organization Profilesupertmastcell.org
416 Church St 2King Of Prussia, PA 19406

(484) 213-8391

Siviq Scores

Precomputed percentiles for this filing year versus similar nonprofits in the same peer cohort.

Liabilities / Assets

Score unavailable

No value available

Liabilities-to-assets requires both liabilities and assets on this filing.

Source year 2024

Liabilities / Revenue

Score unavailable

No value available

Liabilities-to-revenue requires both liabilities and revenue on this filing.

Source year 2024

Net Margin

19th percentile

-20%

Higher net margin than 19% of similar nonprofits.

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

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.

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

Asset Growth

8th percentile

-64%

Faster asset growth than 8% of similar nonprofits.

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

Revenue Growth

33rd percentile

-11%

Faster revenue growth than 33% of similar nonprofits.

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

Balance Sheet
Liabilities / AssetsScore unavailable

Assets

Down

$3,410

Down $5,992 (-64%) from 2023

Net Assets

Down

$3,410

Down $5,992 (-64%) from 2023

Liabilities

-

No earlier filing loaded for comparison.

Revenue And Expenses
Liabilities / RevenueScore unavailableNet Margin19th percentile

Revenue

Down

$29,590

Down $3,736 (-11%) from 2023

Expenses

Up

$35,582

Up $4,709 (+15%) from 2023

Net Income

Down

-$5,992

Down $8,445 (-344%) from 2023

Historical Trend

Balance Sheet Trend

Asset Growth8th percentile

The highlighted filing sits inside the broader history for assets, liabilities, and net assets.

$10K$5.0K$0Assets 2023: $9,402Liabilities 2023: $0Net Assets 2023: $9,4022023Assets 2024: $3,410Net Assets 2024: $3,4102024

Highlighted filing

2024

Assets$3,410
Liabilities-
Net Assets$3,410
Open 2024 Filing

Operations Trend

Revenue Growth33rd percentile

Revenue, expenses, and net income across loaded years, with this filing highlighted.

$40K$20K$0-$20KRevenue 2023: $33,326Expenses 2023: $30,873Net Income 2023: $2,4532023Revenue 2024: $29,590Expenses 2024: $35,582Net Income 2024: -$5,9922024

Highlighted filing

2024

Revenue$29,590
Expenses$35,582
Net Income-$5,992
Open 2024 Filing
Jump To
Filing Snapshot
Filing Period
Jan 1, 2024 to Dec 31, 2024
Signed
Nov 7, 2025
Return Version
2024v5.2
Gross Receipts
$29,590
Mission and Program Overview

Mission

To increase aware through resources, education and support for the mast cell diseases community, while also providing financial assistance to patients.

Program Services

DescriptionGrantsExpenses
IMPROVING QUALITY OF LIFE FOR PATIENTS AND FAMILIES AFFECTED BY MAST CELL DISEASES THROUGH EDUCATIONAL RESOURCES, FUNDRAISING, FINANCIAL SUPPORT AND CREATING AWARENESS.-$35,583
Compensation and Service Providers
Top Officer Pay79th percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
TAMMY NEARONPresident-$0--
LEYLA HONARTreasurer-$0--
ELISA DELIADirector-$0--
BRYNN DUNCANMember-$0--
MELISSA DUNCANMember-$0--
KELLI HARRISDirector-$0--
KATHLEEN MANDZIUKSecretary-$0--
WENDY VERNADirector-$0--
Filing and Contact Details

Filer

Filer Name
Super Ts Mast Cell Foundation
EIN
82-2778751
Phone
4842138391
Address
416 CHURCH ST 2, KING OF PRUSSIA, PA 19406

Signing Officer

Name
Tammy Nearon
Title
President
Signed
2025-11-07
Discuss with paid preparer
Yes

Preparer

Firm
Clairmont Paciello & Co PC
Address
250 Tanglewood Lane, King of Prussia, PA 19406
Preparer
Richard M Clairmont CPA
Phone
6102654122
Supplemental Narrative

Additional Explanations

Other Expenses.1001

“Advertising and Promotion $1694”

Other Expenses.1002

“Office Expenses $1284”

Other Expenses.1005

“Travel $1988”

Other Expenses.1007

“Conferences, Conventions, and Meetings $1285”

Other Expenses.1012

“Insurance $1910”

Other Expenses.1

“SUPPLIES $6737”

Other Expenses.2

“SCHOLARSHIP AWARDS $4000”

Other Expenses.3

“GIFTS $3990”

Other Expenses.4

“STORAGE $1990”

Other Expenses.5

“SOFTWARE $1739”

Other Expenses.6

“EQUIPMENT LEASE $1712”

Other Expenses.7

“SUBSCRIPTIONS $1147”

Other Expenses.8

“WEBSITE & HOSTING $1022”

Other Expenses.10

“UTILITIES $137”

Other Expenses.12

“MERCHANT FEES $66”

Other Expenses.13

“BANK CHARGES $13”

Raw XML Appendix181 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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IRS990EZ/BooksInCareOfDetail/PhoneNum04842138391
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IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0KING OF PRUSSIA
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0PA
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd019406
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IRS990EZ/ContributionsGiftsGrantsEtcAmt029590
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IRS990EZ/DonorAdvisedFndsInd0false
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IRS990EZ/FiledScheduleAInd0true
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt00
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IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt60
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt70
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm0TAMMY NEARON
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1LEYLA HONAR
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2ELISA DELIA
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3BRYNN DUNCAN
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm4MELISSA DUNCAN
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm5KELLI HARRIS
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm6KATHLEEN MANDZIUK
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm7WENDY VERNA
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0President
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1Treasurer
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3MEMBER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt4MEMBER
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt5Director
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt6Secretary
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt7Director
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherExpensesTotalAmt030714
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0TO INCREASE AWARE THROUGH RESOURCES, EDUCATION AND SUPPORT FOR THE MAST CELL DISEASES COMMUNITY, WHILE ALSO PROVIDING FINANCIAL ASSISTANCE TO PATIENTS.
IRS990EZ/PrintingPublicationsPostageAmt0428
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt0IMPROVING QUALITY OF LIFE FOR PATIENTS AND FAMILIES AFFECTED BY MAST CELL DISEASES THROUGH EDUCATIONAL RESOURCES, FUNDRAISING, FINANCIAL SUPPORT AND CREATING AWARENESS.
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt035583
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TaxImposedOnOrganizationMgrAmt00
IRS990EZ/TaxImposedUnderIRC4911Amt00
IRS990EZ/TaxImposedUnderIRC4912Amt00
IRS990EZ/TaxImposedUnderIRC4955Amt00
IRS990EZ/TaxReimbursedByOrganizationAmt00
IRS990EZ/TotalExpensesAmt035582
IRS990EZ/TotalProgramServiceExpensesAmt035583
IRS990EZ/TotalRevenueAmt029590
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0https://supertmastcell.org
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt00
IRS990ScheduleA/First5Years509Ind0X
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt029590
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt017221
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt046811
IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/TotalAmt00
IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt00
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt025336
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt025336
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt00
IRS990ScheduleA/InvestmentIncomeCYPct00.00000
IRS990ScheduleA/NetIncomeFromOtherUBIGrp/TotalAmt00
IRS990ScheduleA/OtherIncome509Grp/TotalAmt00
IRS990ScheduleA/Post1975UBTIGrp/TotalAmt00
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
IRS990ScheduleA/PublicSupportCY509Pct00.00000
IRS990ScheduleA/PublicSupportTotal509Amt072147
IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt00
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/TotalAmt00
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt029590
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt042557
IRS990ScheduleA/Total509Grp/TotalAmt072147
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt029590
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt042557
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt072147
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Advertising and Promotion $1694
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt1Office Expenses $1284
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt2Travel $1988
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt3Conferences, Conventions, and Meetings $1285
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt4Insurance $1910
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt5SUPPLIES $6737
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt6SCHOLARSHIP AWARDS $4000
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt7GIFTS $3990
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt8STORAGE $1990
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt9SOFTWARE $1739
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt10EQUIPMENT LEASE $1712
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt11SUBSCRIPTIONS $1147
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt12WEBSITE & HOSTING $1022
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt13UTILITIES $137
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt14MERCHANT FEES $66
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt15BANK CHARGES $13
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Other Expenses.1001
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IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc5Other Expenses.1
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc6Other Expenses.2
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IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc8Other Expenses.4
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc9Other Expenses.5
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc10Other Expenses.6
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc11Other Expenses.7
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc12Other Expenses.8
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc13Other Expenses.10
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc14Other Expenses.12
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc15Other Expenses.13
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd0true
ReturnHeader/BusinessOfficerGrp/PersonNm0TAMMY NEARON
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0President
ReturnHeader/BusinessOfficerGrp/SignatureDt02025-11-07
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0SUPER TS MAST CELL FOUNDATION
ReturnHeader/Filer/BusinessNameControlTxt0SUPE
ReturnHeader/Filer/EIN0822778751
ReturnHeader/Filer/PhoneNum04842138391
ReturnHeader/Filer/USAddress/AddressLine1Txt0416 CHURCH ST 2
ReturnHeader/Filer/USAddress/CityNm0KING OF PRUSSIA
ReturnHeader/Filer/USAddress/StateAbbreviationCd0PA
ReturnHeader/Filer/USAddress/ZIPCd019406
ReturnHeader/IRSResponsiblePrtyInfoCurrInd0true
ReturnHeader/PreparerFirmGrp/PreparerFirmEIN0232324509
ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt0Clairmont Paciello & Co PC
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt0250 Tanglewood Lane
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm0King of Prussia
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd0PA
ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd019406
ReturnHeader/PreparerPersonGrp/PhoneNum06102654122
ReturnHeader/PreparerPersonGrp/PreparerPersonNm0RICHARD M CLAIRMONT CPA
ReturnHeader/ReturnTs02025-11-07T08:26:19-08:00
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02024-01-01
ReturnHeader/TaxPeriodEndDt02024-12-31
ReturnHeader/TaxYr02024

Document Assets

No mirrored PDF or thumbnail assets are attached yet.

Filings

Displayed year

2024 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing
Assets
$3,410
Liabilities
-
Net assets
$3,410
Revenue
$29,590
Expenses
$35,582
Net income
-$5,992
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2024Detailed filing. Detailed filing data is available for this year.$3.41$3.41$29.6$35.6$5.99
2023Detailed filing. Detailed filing data is available for this year.$9.40$0.00$9.40$33.3$30.9$2.45