﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" returnVersion="2024v5.0">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2025-09-24T13:24:29-04:00</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>813138626</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>CENTINEL PACIFIC ACCOUNTING LLC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>PO BOX 876532</AddressLine1Txt>
        <CityNm>WASILLA</CityNm>
        <StateAbbreviationCd>AK</StateAbbreviationCd>
        <ZIPCd>996876532</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>920120770</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>INTERIOR BASEBALL LEAGUE INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>INTE</BusinessNameControlTxt>
      <PhoneNum>9073472666</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO BOX 74805</AddressLine1Txt>
        <CityNm>FAIRBANKS</CityNm>
        <StateAbbreviationCd>AK</StateAbbreviationCd>
        <ZIPCd>99707</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>REBECCA BURCELL</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>9073472666</PhoneNum>
      <SignatureDt>2025-09-24</SignatureDt>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>MICHELLE GALLOWAY</PreparerPersonNm>
      <PTIN>P01984827</PTIN>
      <PhoneNum>9078852735</PhoneNum>
      <PreparationDt>2025-09-24</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="4">
    <IRS990EZ documentId="RetDoc2" referenceDocumentId="RetDoc4">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>LEAGUELINEUP.COM/FNSBIBL</WebsiteAddressTxt>
      <Organization501c3Ind referenceDocumentId="RetDoc5">X</Organization501c3Ind>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>129204</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>7685</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>89835</ProgramServiceRevenueAmt>
      <InvestmentIncomeAmt>3184</InvestmentIncomeAmt>
      <GamingGrossIncomeAmt referenceDocumentId="RetDoc3">28500</GamingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>2422</SpecialEventsDirectExpensesAmt>
      <SpecialEventsNetIncomeLossAmt>26078</SpecialEventsNetIncomeLossAmt>
      <TotalRevenueAmt>126782</TotalRevenueAmt>
      <FeesAndOtherPymtToIndCntrctAmt>23612</FeesAndOtherPymtToIndCntrctAmt>
      <OccupancyRentUtltsAndMaintAmt>631</OccupancyRentUtltsAndMaintAmt>
      <PrintingPublicationsPostageAmt>428</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>112530</OtherExpensesTotalAmt>
      <TotalExpensesAmt>137201</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-10419</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>65082</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>54663</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>67101</BOYAmt>
        <EOYAmt>54663</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>222</BOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>67323</BOYAmt>
        <EOYAmt>54663</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>2241</BOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>65082</BOYAmt>
        <EOYAmt>54663</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>INTERIOR BASEBALL LEAGUE, IAW PONY BASEBALL, IS A NON-PROFIT ORGANIZATION WHOSE MISSION IS TO PROMOTE, DEVELOP, SUPERVISE, AND VOLUNTARILY ASSIST IN ALL LAWFUL WAYS, THE INTEREST OF THOSE WHO WILL PARTICIPATE IN PONY BASEBALL IN THE INTERIOR OF ALASKA. THROUGH PROPER GUIDANCE AND EXEMPLARY LEADERSHIP, IBL ASSISTS YOUTH IN DEVELOPING THE QUALITIES OF CITIZENSHIP, DISCIPLINE, TEAMWORK, AND PHYSICAL WELL BEING THROUGH BASEBALL. BY ESPOUSING THE VIRTUES OR CHARACTER, COURAGE, AND LOYALTY, THE IBL PONY PROGRAM IS DESIGNED TO DEVELOP SUPERIOR CITIZENS RATHER THAN SUPERIOR ATHLETES. PROTECT OUR NATIONS YOUTH (PONY): PONY BASEBALL IS DESIGNED TO "PROTECT OUR NATIONS YOUTH" BY PROVIDING EXPERIENCES IN YOUTH BASEBALL THAT WILL HELP YOUNG PEOPLE GROW INTO HEALTHIER AND HAPPIER ADULTS.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>PROVIDES OVER 500 CHILDREN IN THE FAIRBANKS COMMMUNITY WITH THE OPPORTUNITY TO PARTICIPATE IN THE YOUTH BASEBALL PROGRAM.</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>111981</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>111981</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JANE BEDFORD</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>ANTHONY SMITH</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>REBECCA BURCELL</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JUSTIN WITT</PersonNm>
        <TitleTxt>MEMBER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JASON WITT</PersonNm>
        <TitleTxt>MEMBER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MESA MATHENY</PersonNm>
        <TitleTxt>MEMBER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>STEPHANIE SMITH</PersonNm>
        <TitleTxt>MEMBER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JAMES BEAULIEU</PersonNm>
        <TitleTxt>VICE PRESIDE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>true</OrganizationHadUBIInd>
      <OrganizationFiled990TInd>true</OrganizationFiled990TInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>false</OrganizationDissolvedEtcInd>
      <Form1120PolFiledInd>false</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <EngagedInExcessBenefitTransInd>false</EngagedInExcessBenefitTransInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <BooksInCareOfDetail>
        <PersonNm>REBECCA BURCELL</PersonNm>
        <USAddress>
          <AddressLine1Txt>PO BOX 74805</AddressLine1Txt>
          <CityNm>FAIRBANKS</CityNm>
          <StateAbbreviationCd>AK</StateAbbreviationCd>
          <ZIPCd>99707</ZIPCd>
        </USAddress>
        <PhoneNum>9073472666</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
      <FiledScheduleAInd>true</FiledScheduleAInd>
    </IRS990EZ>
    <IRS990ScheduleA documentId="RetDoc5">
      <PubliclySupportedOrg509a2Ind>X</PubliclySupportedOrg509a2Ind>
      <GiftsGrantsContrisRcvd509Grp>
        <CurrentTaxYearMinus4YearsAmt>11333</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>12376</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>3705</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>6766</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>7685</CurrentTaxYearAmt>
        <TotalAmt>41865</TotalAmt>
      </GiftsGrantsContrisRcvd509Grp>
      <GrossReceiptsAdmissionsGrp>
        <CurrentTaxYearMinus4YearsAmt>63801</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>74486</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>82300</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>80591</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>89835</CurrentTaxYearAmt>
        <TotalAmt>391013</TotalAmt>
      </GrossReceiptsAdmissionsGrp>
      <Total509Grp>
        <CurrentTaxYearMinus4YearsAmt>75134</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>86862</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>86005</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>87357</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>97520</CurrentTaxYearAmt>
        <TotalAmt>432878</TotalAmt>
      </Total509Grp>
      <PublicSupportTotal509Amt>432878</PublicSupportTotal509Amt>
      <GrossInvestmentIncome509Grp>
        <CurrentTaxYearMinus4YearsAmt>43</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>24</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>53</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>75</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>3184</CurrentTaxYearAmt>
        <TotalAmt>3379</TotalAmt>
      </GrossInvestmentIncome509Grp>
      <InvestmentIncomeAndUBTIGrp>
        <CurrentTaxYearMinus4YearsAmt>43</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>24</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>53</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>75</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>3184</CurrentTaxYearAmt>
        <TotalAmt>3379</TotalAmt>
      </InvestmentIncomeAndUBTIGrp>
      <TotalSupportCalendarYearGrp>
        <CurrentTaxYearMinus4YearsAmt>75177</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>86886</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>86058</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>87432</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>100704</CurrentTaxYearAmt>
        <TotalAmt>436257</TotalAmt>
      </TotalSupportCalendarYearGrp>
      <PublicSupportCY509Pct>0.99230</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>0.99940</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.01000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleG documentId="RetDoc3">
      <GamingInformationGrp>
        <VolunteerLaborBingoInd>false</VolunteerLaborBingoInd>
        <VolunteerLaborPullTabsInd>false</VolunteerLaborPullTabsInd>
        <GrossRevenueOtherGamingAmt>28500</GrossRevenueOtherGamingAmt>
        <CashPrizesOtherGamingAmt>2422</CashPrizesOtherGamingAmt>
        <VolunteerLaborOtherGamingInd>false</VolunteerLaborOtherGamingInd>
        <GrossRevenueTotalGamingAmt>28500</GrossRevenueTotalGamingAmt>
        <CashPrizesTotalGamingAmt>2422</CashPrizesTotalGamingAmt>
        <DirectExpenseSummaryGamingAmt>2422</DirectExpenseSummaryGamingAmt>
        <NetGamingIncomeSummaryAmt>26078</NetGamingIncomeSummaryAmt>
      </GamingInformationGrp>
      <StatesWhereGamingConductedCd>AK</StatesWhereGamingConductedCd>
      <LicensedInd>true</LicensedInd>
      <LicenseSuspendedEtcInd>false</LicenseSuspendedEtcInd>
      <GamingWithNonmembersInd>true</GamingWithNonmembersInd>
      <MemberOfOtherEntityInd>false</MemberOfOtherEntityInd>
      <IndividualWithBooksNm>REBECCA BURCELL</IndividualWithBooksNm>
      <PersonsWithBooksUSAddress>
        <AddressLine1Txt>PO BOX 74805</AddressLine1Txt>
        <CityNm>FAIRBANKS</CityNm>
        <StateAbbreviationCd>AK</StateAbbreviationCd>
        <ZIPCd>99707</ZIPCd>
      </PersonsWithBooksUSAddress>
      <CntrctWith3rdPrtyForGameRevInd>false</CntrctWith3rdPrtyForGameRevInd>
      <CharitableDistributionRqrInd>true</CharitableDistributionRqrInd>
      <DistributedAmt>27075</DistributedAmt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE G, PAGE 3, PART III, LINE 17B</FormAndLineReferenceDesc>
        <ExplanationTxt>ALASKA 27,075</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleG>
    <IRS990ScheduleO documentId="RetDoc4">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EXPENSES ADVERTISING 4,891 OFFICE EXPENSE 473 WEBSITE 120 MEETINGS 257 END OF SEASON PARTY 109 INSURANCE 4,103 ASSESSMENTS 1,850 AWARDS 2,672 BACKGROUND CHECKS 1,317 PONY REGISTRATION 1,079 REGISTRATION REFUNDS 2,640 TELEPHONE 810 COACH APPRECIATION 1,682 FIELD MAINTENANCE 16,989 PORTA-POTTY 10,070 UNIFORM EXPENSE 17,389 PLAYER EQUIPMENT 11,201 WINTER BALL FACILITIES 2,090 TOURNAMENT 498 TRAVEL 1,612 LATE FEES 3,381 DONATIONS 27,075 NON-INVESTMENT DEPRECIATION 222 TOTAL 112,530</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 24</FormAndLineReferenceDesc>
        <ExplanationTxt>13,840 13,840 LESS ACCUMULATED DEPRECIATION 13,618 13,840 TOTAL 222 0</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 26</FormAndLineReferenceDesc>
        <ExplanationTxt>DUE TO NORTH STAR 2,241 0</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>INTERIOR BASEBALL LEAGUE, IAW PONY BASEBALL, IS A NON-PROFIT ORGANIZATION WHOSE MISSION IS TO PROMOTE, DEVELOP, SUPERVISE, AND VOLUNTARILY ASSIST IN ALL LAWFUL WAYS, THE INTEREST OF THOSE WHO WILL PARTICIPATE IN PONY BASEBALL IN THE INTERIOR OF ALASKA. THROUGH PROPER GUIDANCE AND EXEMPLARY LEADERSHIP, IBL ASSISTS YOUTH IN DEVELOPING THE QUALITIES OF CITIZENSHIP, DISCIPLINE, TEAMWORK, AND PHYSICAL WELL BEING THROUGH BASEBALL. BY ESPOUSING THE VIRTUES OR CHARACTER, COURAGE, AND LOYALTY, THE IBL PONY PROGRAM IS DESIGNED TO DEVELOP SUPERIOR CITIZENS RATHER THAN SUPERIOR ATHLETES. PROTECT OUR NATIONS YOUTH (PONY): PONY BASEBALL IS DESIGNED TO "PROTECT OUR NATIONS YOUTH" BY PROVIDING EXPERIENCES IN YOUTH BASEBALL THAT WILL HELP YOUNG PEOPLE GROW INTO HEALTHIER AND HAPPIER ADULTS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>