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        <FormAndLineReferenceDesc>Part X : FIN48 Footnote</FormAndLineReferenceDesc>
        <ExplanationTxt>Lake Park Associates, Inc. was granted an exemption from federal income taxes by the Internal Revenue Service pursuant to the provisions of Internal Revenue Code Section 501(c)(2). The tax exempt purpose of Lake Park Associates, Inc. and the nature in which it operates are described in Part III Note 1 of the IRS Form 990 (Page 2 of 990). Lake Park Associates, Inc. continues to operate in compliance with its tax exempt purpose. Lake Park Associate Inc.'s annual information return filed with the federal government is subject to examination for the statutory period. Lake Park Associates, Inc. had no material uncertain tax positions and as proscribed by FIN 48, a footnote was not required in the compiled financial statements.</ExplanationTxt>
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        <ExplanationTxt>Lake Park Associates, Inc. does not have any employees. The employees who are officers and directors of Lake Park Associates are University of Chicago employees. The University of Chicago has a written whistleblower policy that is applicable to all employees.</ExplanationTxt>
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          <BusinessNameLine1Txt>UC Medical Center</BusinessNameLine1Txt>
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        <FormAndLineReferenceDesc>SCHEDULE R, PART I</FormAndLineReferenceDesc>
        <ExplanationTxt>The University of Chicago, a 501(c)(3) organization, is the direct controlling organization of Lake Park Associates, Inc. For purposes of completeness, the following information is provided: The related organizations listed below are disregarded entities of the University of Chicago:UChicago Argonne LLC - 68-0628477, 5801 S. Ellis Avenue, Chicago, IL 60637Primary Activity: Manage Lab Legal Domicile: IllinoisUniversity of Chicago Foundation Ltd 98-0525557, 5th FL Alder Castle, 10 Noble, London, United Kingdom Primary Activity: Fundraising Legal Domicile: United KingdomTheory and Computing Sciences Building Trust 51-6596577 - 5801 S. Ellis Avenue, Chicago, IL 60637Primary Activity: Research Building Legal Domicile: IllinoisUChicago Trading 30-0517735, 5801 S. Ellis Avenue, Chicago, IL 60637Primary Activity: Investing Legal Domicile: IllinoisUChicago Impact LLC 61-1682394, 1307 E. 60th Street, Chicago, IL 60637Primary Activity: Education Legal Domicile: IllinoisHarper Court Holdings LLC 5801 S. Ellis Avenue, Chicago, IL 60637Primary Activity: Holding Company Legal Domicile: IllinoisLPA Management LLC 5801 S. Ellis Avenue, Chicago, IL 60637Primary Activity: Property Management Legal Domicile: Illinois6014 Cottage Grove LPA Holdings LLC 5801 S. Ellis Avenue, Chicago, IL 60637Primary Activity: Property Holding CompanyLegal Domicile: IllinoisCenter for Research in Security Prices LLC 105 West Adams, Suite 1700, Chicago, IL 60603Primary Activity: Securities Research and DataLegal Domicile: IllinoisHarper Court Holdings 2 LLC 5801 S. Ellis Avenue, Chicago, IL 60637Primary Activity: Holding Company Legal Domicile: IllinoisFor purposes of completeness, please note the following:The entities listed below are disregarded entities of The University of Chicago Medical Center:UCMC Community Physicians LLC, 5841 S. Maryland Ave., Chicago, IL 60637EIN: 38-3865637 Primary Activity: Physician Services Legal Domicile: IllinoisUniversity of Chicago Medicine Care Network LLC, 5841 S. Maryland Ave., Chicago, IL 60637EIN: 47-4222269 Primary Activity: Healthcare Legal Domicile: IllinoisUCM Global LLC, 5841 S. Maryland Ave., Chicago, IL 60637EIN: 32-0579811 Primary Activity: International Medical ConsultingLegal Domicile: IllinoisUCMC On-Campus Mammography Services, LLC f/k/a UCMC-Solis On-Campus Mammography Services, LLC and UCMC Off-Campus Mammography Services, LLC f/k/a UCMC-Solis Off-Campus Mammography Services, LLC were related organizations for a short transition period (March 31, 2023-June 30, 2023) before they were dissolved.Also note:The University of Chicago Medical Center is a less than 50% member in a joint venture with UCMC/SCH Oncology JV LLC, a tax exempt entity, 1850 Silver Cross Blvd, New Lenox, IL 60451, EIN: 32-2436795And The University of Chicago Medicine Care Network, LLC, a disregarded entity of the University of Chicago Medical Center, is the sole member of the following related entities:UCM Care Network Medical Group Inc. 5841 S. Maryland Ave., Chicago, IL 60637EIN: 47-4221241 Primary Activity: Healthcare Legal Domicile: IllinoisUniversity of Chicago Medicine Care Network Affiliated Physicians LLC, 5841 S. Maryland, Chicago, IL 60637, EIN: 47-4233918 Primary Activity: Healthcare Legal Domicile: IllinoisThe following entity is a disregarded entity of UChicago Research International, a related entity:UChicago Research Bangladesh LLC, 5801 S. Ellis Avenue, Chicago, IL 60637Primary Activity: Support Research Legal Domicile: Illinois</ExplanationTxt>
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  </ReturnData>
</Return>
