Civic Intelligence

United States Masters Swimming Inc

EIN 04-2714820 • 501(c)3 • Londonderry, NH

990-N Coverage

Profile

Organization provides swimming training competition and coaching instruction for registered members

8 Rockwood LnLondonderry, NH 03053

nelmsc.org

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

48th percentile

0.6%

Higher net margin than 48% 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

60th percentile

3.4%

Faster asset growth than 60% of similar nonprofits.

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

Revenue Growth

68th percentile

15%

Faster revenue growth than 68% of similar nonprofits.

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

Balance Sheet
Liabilities / Assets60th percentile

Assets

Up

$30,331

Up $998 (+3.4%) from 2024

Liabilities

Flat

$0

Flat from 2024

Net Assets

Up

$30,331

Up $998 (+3.4%) from 2024

Operations
Liabilities / Revenue62nd percentileNet Margin48th percentile

Revenue

Up

$158,063

Up $20,384 (+15%) from 2024

Expenses

Up

$157,065

Up $7,762 (+5.2%) from 2024

Net Income

Up

$998

Up $12,622 (+109%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth60th percentile

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

$40K$30K$20K$10K$0Assets 2024: $29,333Liabilities 2024: $0Net Assets 2024: $29,3332024Assets 2025: $30,331Liabilities 2025: $0Net Assets 2025: $30,3312025

Highlighted filing

2025

Assets$30,331
Liabilities$0
Net Assets$30,331
Open 2025 Filing

Operations Trend

Revenue Growth68th percentile

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

$200K$150K$100K$50K$0-$50KRevenue 2024: $137,679Expenses 2024: $149,303Net Income 2024: -$11,6242024Revenue 2025: $158,063Expenses 2025: $157,065Net Income 2025: $9982025

Highlighted filing

2025

Revenue$158,063
Expenses$157,065
Net Income$998
Open 2025 Filing

Filings

Most recent year

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

Open filing
Assets
$30,331
Liabilities
$0
Net assets
$30,331
Revenue
$158,063
Expenses
$157,065
Net income
$998
Balance SheetOperations
YearAssetsLiabilitiesNet AssetsRevenueExpensesNet Income
2025Detailed filing. Detailed filing data is available for this year.$0.30$0.00$0.30$1.58$1.57$0.01
2024Detailed filing. Detailed filing data is available for this year.$0.29$0.00$0.29$1.38$1.49$0.12
Latest Filing Detail
Jump To
Filing Snapshot
Filing Period
Jan 1, 2025 to Dec 31, 2025
Signed
Apr 7, 2026
Return Version
2025v4.0
Gross Receipts
$158,063
Mission and Program Overview

Mission

Organization provides swimming training competition and coaching instruction for registered members

Program Services

DescriptionGrantsExpenses
0--
Compensation and Service Providers
Top Officer Pay81st percentile

Employees

NameTitleFull / Part TimeBaseOtherTotal
David GrilliTreasurerPT$0--
Jason WeissChairmanPT$0--
Doug SaylesRegistrarPT$0--
Jennifer DowningSecretaryPT$0--
Filing and Contact Details

Filer

Filer Name
United States Masters Swimming Inc
EIN
04-2714820
Phone
6036825280
Address
8 ROCKWOOD LN, LONDONDERRY, NH 03053

Signing Officer

Name
David Grilli
Title
Treasurer
Phone
6036825280
Signed
2026-04-07
Supplemental Narrative

Additional Explanations

Part I, line 10

“Small cash awards for services rendered”

Raw XML Appendix197 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
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IRS990EZ/BenefitsPaidToOrForMembersAmt0126498
IRS990EZ/BooksInCareOfDetail/PersonNm0David Grilli
IRS990EZ/BooksInCareOfDetail/PhoneNum06036825280
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt08 Rockwood Lane
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm0Londonderry
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd0NH
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd003053
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt029333
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt030331
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd0false
IRS990EZ/ContributionsGiftsGrantsEtcAmt03411
IRS990EZ/CostOfGoodsSoldAmt00
IRS990EZ/CostOrOtherBasisExpenseSaleAmt00
IRS990EZ/DonorAdvisedFndsInd0false
IRS990EZ/EngagedInExcessBenefitTransInd0false
IRS990EZ/ExcessOrDeficitForYearAmt0998
IRS990EZ/FeesAndOtherPymtToIndCntrctAmt02912
IRS990EZ/FiledScheduleAInd0true
IRS990EZ/ForeignFinancialAccountInd0false
IRS990EZ/ForeignOfficeInd0false
IRS990EZ/Form1120PolFiledInd0false
IRS990EZ/Form990TotalAssetsGrp/BOYAmt029333
IRS990EZ/Form990TotalAssetsGrp/EOYAmt030331
IRS990EZ/FundraisingGrossIncomeAmt00
IRS990EZ/GainOrLossFromSaleOfAssetsAmt00
IRS990EZ/GamingGrossIncomeAmt00
IRS990EZ/GrantsAndSimilarAmountsPaidAmt0691
IRS990EZ/GrossProfitLossSlsOfInvntryAmt00
IRS990EZ/GrossReceiptsAmt0158063
IRS990EZ/GrossSalesOfInventoryAmt00
IRS990EZ/GroupExemptionNum05064
IRS990EZ/InfoInScheduleOPartIIIInd0X
IRS990EZ/InvestmentIncomeAmt00
IRS990EZ/LandAndBuildingsGrp/BOYAmt00
IRS990EZ/LandAndBuildingsGrp/EOYAmt00
IRS990EZ/LobbyingActivitiesInd0false
IRS990EZ/MadeLoansToFromOfficersInd0false
IRS990EZ/MembershipDuesAmt031706
IRS990EZ/MethodOfAccountingCashInd0X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt029333
IRS990EZ/NetAssetsOrFundBalancesEOYAmt030331
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt029333
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt030331
IRS990EZ/OccupancyRentUtltsAndMaintAmt049
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt010.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt110.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt210.00
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt310.00
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/PersonNm0David Grilli
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm1Jason Weiss
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm2Doug Sayles
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm3Jennifer Downing
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt0Treasurer
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt1Chairman
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt2Registrar
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt3Secretary
IRS990EZ/OperateHospitalInd0false
IRS990EZ/Organization501c3Ind0X
IRS990EZ/OrganizationDissolvedEtcInd0false
IRS990EZ/OrganizationHadUBIInd0false
IRS990EZ/OtherAssetsTotalDetail/BOYAmt00
IRS990EZ/OtherAssetsTotalDetail/EOYAmt00
IRS990EZ/OtherChangesInNetAssetsAmt00
IRS990EZ/OtherExpensesTotalAmt00
IRS990EZ/OtherRevenueTotalAmt00
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt0NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt0NONE
IRS990EZ/PoliticalCampaignActyInd0false
IRS990EZ/PrimaryExemptPurposeTxt0Organization provides swimming training competition and coaching instruction for registered members
IRS990EZ/PrintingPublicationsPostageAmt024760
IRS990EZ/ProgramServiceRevenueAmt0122946
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt00
IRS990EZ/ProhibitedTaxShelterTransInd0false
IRS990EZ/RelatedOrganizationCtrlEntInd0false
IRS990EZ/SalariesOtherCompEmplBnftAmt02155
IRS990EZ/SaleOfAssetsGrossAmt00
IRS990EZ/ScheduleBNotRequiredInd0X
IRS990EZ/SchoolOperatingInd0false
IRS990EZ/SpecialEventsDirectExpensesAmt00
IRS990EZ/SpecialEventsNetIncomeLossAmt00
IRS990EZ/SubjectToProxyTaxInd0false
IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt00
IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt00
IRS990EZ/TanningServicesProvidedInd0false
IRS990EZ/TotalExpensesAmt0157065
IRS990EZ/TotalProgramServiceExpensesAmt00
IRS990EZ/TotalRevenueAmt0158063
IRS990EZ/TransactionWithControlEntInd0false
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd0false
IRS990EZ/TypeOfOrganizationCorpInd0X
IRS990EZ/WebsiteAddressTxt0nelmsc.org
IRS990ScheduleA/AdjustedNetIncomeGrp/AdjustedGrossIncomeGrp/CurrentYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/AdjustedGrossIncomeGrp/PriorYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/DepreciationDepletionGrp/CurrentYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/DepreciationDepletionGrp/PriorYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/NetSTCapitalGainAdjNetIncmGrp/CurrentYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/NetSTCapitalGainAdjNetIncmGrp/PriorYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/OtherExpensesGrp/CurrentYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/OtherExpensesGrp/PriorYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/OtherGrossIncomeGrp/CurrentYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/OtherGrossIncomeGrp/PriorYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/ProductionIncomeGrp/CurrentYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/ProductionIncomeGrp/PriorYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/RecoveriesPYDistributionsGrp/CurrentYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/RecoveriesPYDistributionsGrp/PriorYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/TotalAdjustedNetIncomeGrp/CurrentYearAmt00
IRS990ScheduleA/AdjustedNetIncomeGrp/TotalAdjustedNetIncomeGrp/PriorYearAmt00
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt035117
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt036955
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt031517
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt021221
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt026062
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt0150872
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt0122946
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt094509
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt011575
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt0229030
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus1YearAmt06215
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus2YearsAmt01533
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt07748
IRS990ScheduleA/InvestmentIncomeCYPct00
IRS990ScheduleA/InvestmentIncomePYPct00
IRS990ScheduleA/MinimumAssetAmountGrp/AcquisitionIndebtednessGrp/CurrentYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/AcquisitionIndebtednessGrp/PriorYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/AdjustedFMVLessIndebtednessGrp/CurrentYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/AdjustedFMVLessIndebtednessGrp/PriorYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/AverageMonthlyCashBalancesGrp/CurrentYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/AverageMonthlyCashBalancesGrp/PriorYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/AverageMonthlyFMVOfSecGrp/CurrentYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/AverageMonthlyFMVOfSecGrp/PriorYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/CashDeemedCharitableGrp/CurrentYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/CashDeemedCharitableGrp/PriorYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/DiscountClaimedAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/FMVOtherNonExemptUseAssetGrp/CurrentYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/FMVOtherNonExemptUseAssetGrp/PriorYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/NetVlNonExemptUseAssetsGrp/CurrentYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/NetVlNonExemptUseAssetsGrp/PriorYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/PctOfNetVlNonExemptUseAstGrp/CurrentYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/PctOfNetVlNonExemptUseAstGrp/PriorYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/RecoveriesPYDistriMinAssetGrp/CurrentYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/RecoveriesPYDistriMinAssetGrp/PriorYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/TotalFMVOfNonExemptUseAssetGrp/CurrentYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/TotalFMVOfNonExemptUseAssetGrp/PriorYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/TotalMinimumAssetGrp/CurrentYearAmt00
IRS990ScheduleA/MinimumAssetAmountGrp/TotalMinimumAssetGrp/PriorYearAmt00
IRS990ScheduleA/PubliclySupportedOrg509a2Ind0X
IRS990ScheduleA/PublicSupportCY170Pct00
IRS990ScheduleA/PublicSupportCY509Pct01
IRS990ScheduleA/PublicSupportPY170Pct00
IRS990ScheduleA/PublicSupportPY509Pct01
IRS990ScheduleA/PublicSupportTotal509Amt0387650
IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind0X
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt0158063
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt0137679
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt044625
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt021221
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt026062
IRS990ScheduleA/Total509Grp/TotalAmt0387650
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt0158063
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt0137679
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt044625
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt021221
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt026062
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt0387650
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt0Small cash awards for services rendered
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc0Part I, line 10
ReturnHeader/BuildTS02025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm0David Grilli
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt0Treasurer
ReturnHeader/BusinessOfficerGrp/PhoneNum06036825280
ReturnHeader/BusinessOfficerGrp/SignatureDt02026-04-07
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt0UNITED STATES MASTERS SWIMMING INC
ReturnHeader/Filer/BusinessNameControlTxt0UNIT
ReturnHeader/Filer/EIN0042714820
ReturnHeader/Filer/PhoneNum06036825280
ReturnHeader/Filer/USAddress/AddressLine1Txt08 ROCKWOOD LN
ReturnHeader/Filer/USAddress/CityNm0LONDONDERRY
ReturnHeader/Filer/USAddress/StateAbbreviationCd0NH
ReturnHeader/Filer/USAddress/ZIPCd003053
ReturnHeader/ReturnTs02026-04-07T15:00:04Z
ReturnHeader/ReturnTypeCd0990EZ
ReturnHeader/TaxPeriodBeginDt02025-01-01
ReturnHeader/TaxPeriodEndDt02025-12-31
ReturnHeader/TaxYr02025

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