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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 3 &amp; Line 4</FormAndLineReferenceDesc>
        <ExplanationTxt>Racially Nondiscriminatory Policy During 2016 a separate entity was conducting these activities. Aileron Corp began conducting school activiites in 2017 and these compliance items are being implemented into its operations.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>Records Documenting Awarding of Financial Assistance Aileron's prices are determined at a mission-based level which are lower than market to be able to serve our target audience of all entrepreneurs and small business owners. Aileron does not grant scholarships and any fee reduction is evaluated on a per-case basis.</ExplanationTxt>
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        <ExplanationTxt>ORGANIZATION'S MISSION/SIGNIFICANT ACTVITIES Aileron is an educational organization for small business owners and their employees. Our vision is to raise the quality of life in America and our mission is to unleash the potential of private business through professional management. We offer practical, actionable ways for small businesses to grow and develop their employees and therefore, the communities in which they reside. This is achieved through public workshops and courses, working one on one with business owners and their teams, and by offering space away from the office for owners and CEOs to "work on their business, not in it". Our state of the art campus is the center of the Aileron community. Students of professional management share our values of Learning, Doing, and Giving. FORM 990, PART VI, LINE 2 Family or business relationships Tim Mathile is the son of the Founder, Clayton Mathile. Mary Ann Mathile is married to Clayton Mathile. Todd Kelchner and Margie Blanchard are independent trustees and are not affiliated with our Founder or any of his entities outside of their role on Aileron's board. FORM 990, PART VI, LINE 7A The members of the organization appoint the board of directors.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>Process used to review the Form 990 THIS FORM 990 IS PREPARED BY AILERON'S SENIOR ACCOUNTANT AND INITIALLY REVIEWED BY ITS DIRECTOR OF OPERATIONS. NEXT, AILERON'S TAX PREPARER REVIEWS THE WORK AND FORMALLY PREPARES THE RETURN. FINALLY, AILERON'S PRESIDENT REVIEWS THE RETURN WITH RELEVANT AILERON STAFF AND A COURTESY COPY IS PRESENTED TO ITS BOARD OF TRUSTEES.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>Process for making documents available to the public Aileron's governing documents are on file with the State of Ohio. They, along with our conflict of interest policy, and financial statements are made available to the public upon request.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>OTHER CHANGES IN NET ASSETS ASSIGNMENT &amp; ASSUMPTION WITH AILERON $ (309,841)</ExplanationTxt>
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