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    <ReturnTs>2026-02-12T20:50:06-05:00</ReturnTs>
    <TaxPeriodEndDt>2025-12-31</TaxPeriodEndDt>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2025-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>366089763</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>OPTIMIST INTERNATIONAL</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>OPTI</BusinessNameControlTxt>
      <ForeignPhoneNum>3092361342</ForeignPhoneNum>
      <USAddress>
        <AddressLine1Txt>PO Box 363</AddressLine1Txt>
        <CityNm>East Moline</CityNm>
        <StateAbbreviationCd>IL</StateAbbreviationCd>
        <ZIPCd>61244</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>Sandra Schmidt</PersonNm>
      <PersonTitleTxt>Treasurer</PersonTitleTxt>
      <PhoneNum>3092361342</PhoneNum>
      <SignatureDt>2026-02-13</SignatureDt>
    </BusinessOfficerGrp>
    <TaxYr>2025</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
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      <WebsiteAddressTxt>breakfastoptimists.com</WebsiteAddressTxt>
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      <MembershipDuesAmt>8395</MembershipDuesAmt>
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      <SpecialEventsNetIncomeLossAmt>95559</SpecialEventsNetIncomeLossAmt>
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      <TotalRevenueAmt>119841</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>103186</GrantsAndSimilarAmountsPaidAmt>
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      <PrintingPublicationsPostageAmt>1618</PrintingPublicationsPostageAmt>
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      <ExcessOrDeficitForYearAmt>12453</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>39949</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>52402</NetAssetsOrFundBalancesEOYAmt>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>39949</BOYAmt>
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        <EOYAmt>52402</EOYAmt>
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        <BOYAmt>39949</BOYAmt>
        <EOYAmt>52402</EOYAmt>
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      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>To develop optimism as a philosophy of life to promote an active interest in good government and civic affairs to inspire respect for law to promote patriotism and work for international accord and friendship among all people and to aid and encourage the development of youth.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>Project NOW Head Start 499 27th Street East Moline IL 61244: grant provided to purchase coats shoes hats mittens and clothing for under-privileged preschool students at all Head Start Locations in the Illinois Quad Cities 135 children servied</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>8347</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>0</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>Allouez Council 658 PO Box 6575 Rock Island IL 61201; grant provided to support their youth and community projects based on their participation in the Avenue of Flags fundraiser</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>6856</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>0</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>OIF Childhood Health and Wellness fund 4494 Lindell Blvd St Louis MO 63108; funding to provide support for families of children with cancer or other critical illnesses</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>5038</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>0</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>Other grants detailed in Schedule O</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>82945</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>612</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>612</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">Brian Smith</PersonNm>
        <TitleTxt>President</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
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      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">Thomas G Reagan</PersonNm>
        <TitleTxt>Secretary</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>4</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">Sandra J Schmidt</PersonNm>
        <TitleTxt>Treasurer</TitleTxt>
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      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">Robert G Clancy</PersonNm>
        <TitleTxt>Avenue of Flags Chairman</TitleTxt>
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        <PersonNm>Sandra J Schmidt</PersonNm>
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          <AddressLine1Txt>3754 47TH STREET DR</AddressLine1Txt>
          <CityNm>MOLINE</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>61265</ZIPCd>
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      <OperateHospitalInd>false</OperateHospitalInd>
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        <Event1Nm>Avenue of Flags</Event1Nm>
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        <GrossRevenueEvent1Amt>97346</GrossRevenueEvent1Amt>
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        <FoodAndBeverageEvent1Amt>0</FoodAndBeverageEvent1Amt>
        <EntertainmentEvent1Amt>0</EntertainmentEvent1Amt>
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        <OthDirectExpnssTotalEventsAmt>3805</OthDirectExpnssTotalEventsAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Doing Business As Names</FormAndLineReferenceDesc>
        <ExplanationTxt>aka 12030 OC of Moline-Bft IL</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 10</FormAndLineReferenceDesc>
        <ExplanationTxt>| Grants And Similar Amounts Paid:, Amount:| Essay Contest winners, $600| Poster contest winners, $200| RI Public Library Foundation, $500| Glenview Elementary School, $750| Jordan Catholic School, $296| Logan Elementary School, $500| Moline Community Regional Foundation, $5000| UTHS Star Tree Program, $500| Moline History Club, $2364| UTHS Band, $2064| OIF - Childhood Health &amp; Wellness, $5038| Cecilia Hernandez, $500| Cancer Support Community, $1125| Gerson Gomes, $500| Averee Stegall, $500| Finley Johnson, $500| Manuela Kalipe, $500| Oliver Taylor, $500| Xaylin Williams, $500| Elijah Knapp, $500| Coats &amp; Shoes - Jefferson Early Learning Center, $3209| Coats &amp; Shoes - Head Start, $8347| Coats &amp; Shoes - Earl Hanson, $600| BHC Mens Golf Team, $500| Big Brothers Big Sisters, $250| EveryChild, $1500| Firecracker Run, $1000| Humility Homes &amp; Services, $1000| Illinois Optimist OIJGC, $210| Salvation Army, $100| Youth Hope, $1000| Community Health Care Inc, $300| Family Resources Sheltering and Housing, $500| Friends of Moline Softball, $500| Gigis Playhouse, $500| iCan Bike Camp, $1000| MVHA Bicycle Giveaway, $1000| Nest Cafe, $750| Nourish Food Program, $1000| Ride the Island Next Gen Summit, $500| Royal Family Kids Camp, $500| The HIKE Fund, $1000| CVMA 24-4, $2496| Junior Panther Travel Baseball 11U, $1480| QC Elite Soccer Club, $3616| Alleman Fan Club, $716| 12U Warrior Baseball, $960| Top Cop, $1865| IL Quad Cities LEAD, $1000| East Moline Police Benevolent, $4212| Scouts USA, $800| Scout Reach - Illowa Council, $500| Troop 118, $1348| Troop 325, $3048| Troop 383, $3432| Crew 119, $4100| Vet Fest, $500| Blackhawk College - Student Vets, $1808| Optimist International, $8014| Optimist International Foundation, $600| Allouez Council, $6856| Knights of Columbus #12576, $792| East Moline - Silvis Kiwanis Club, $3148| Quad Cities Rotary, $1636| St Anne Catholic Church, $2056|</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>| Other Expenses:, Amount:| Oratorical Contest, $322| Essay Contest, $291| Guest Meals, $501| Member Meals, $500| New Member Recruitment Orientation, $324| Conferences &amp; Convention, $299| Awards &amp; Gifts, $347|</ExplanationTxt>
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        <FormAndLineReferenceDesc>Part II, line 24</FormAndLineReferenceDesc>
        <ExplanationTxt>| Explanation:, BOYAmount:, EOYAmount:| none, $0, $0|</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part II, line 26</FormAndLineReferenceDesc>
        <ExplanationTxt>| Explanation:, BOYAmount:, EOYAmount:| none, $0, $0|</ExplanationTxt>
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