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        <FormAndLineReferenceDesc>SCHEDULE I, PAGE 1, PART I, LINE 2</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>THE LLVM FOUNDATION'S MISSION IS TO SUPPORT EDUCATION AND ADVANCEMENT OF THE FIELD OF COMPILERS AND TOOLS THROUGH EDUCATIONAL EVENTS AND MATERIALS, GRANTS AND SCHOLARSHIPS, AND INCREASING DIVERSITY WITHIN THE FIELD OF COMPILERS, TOOLS, AND THE LLVM PROJECT. WE HAVE ESTABLISHED FOUR MAIN PROGRAMS: EDUCATIONAL OUTREACH, DIVERSITY AND INCLUSION IN COMPILERS &amp; TOOLS, GRANTS &amp; SCHOLARSHIPS, AND COMMUNITY HEALTH &amp; INFRASTRUCTURE OF THE LLVM PROJECT. THE EDUCATIONAL OUTREACH PROGRAM IS OUR LARGEST PROGRAM AND INCLUDES EDUCATIONAL MATERIALS AND EVENTS RELATED TO THE LLVM PROJECT, COMPILER TECHNOLOGY, AND RELATED TOOLS. OUR TWO LARGEST EVENTS ARE THE LLVM DEVELOPERS' MEETINGS LOCATED IN THE SAN FRANCISCO BAY AREA, AND IN EUROPE. THESE MEETINGS SERVE AS A FORUM FOR LLVM PROJECT DEVELOPERS, USERS, AND ACADEMIC RESEARCHERS TO GET ACQUAINTED, LEARN HOW LLVM IS USED, AND EXCHANGE IDEAS ABOUT LLVM AND COMPILER TECHNOLOGY. THIS PROGRAM ALSO INCLUDES EDUCATIONAL MATERIALS SUCH AS INSTRUCTIONAL VIDEOS AND THE FULL VIDEO RECORDINGS FROM OUR DEVELOPER MEETINGS THAT ARE AVAILABLE FREE TO ANYONE. OUR DIVERSITY &amp; INCLUSION IN COMPILERS &amp; TOOLS PROGRAM AIMS TO INCREASE. WE HAVE EXPANDED OUR EFFORTS FROM JUST INCREASING DIVERSITY IN THE LLVM PROJECT AND THE FIELD OF COMPILERS AND TOOLS AND MAKING BOTH MORE INCLUSIVE. WE HOPE TO ACHIEVE THIS BY INCREASING AWARENESS OF THE LLVM PROJECT AT VARIOUS TECHNICAL CONFERENCES WITH DIVERSE PARTICIPATION, SPONSORING INITIATIVES THAT INCREASE DIVERSE PARTICIPATION IN ACADEMIC RESEARCH IN THE FIELD, AND DETERMINING AND ADDRESSING BARRIERS FOR ENTRY INTO THE FIELD THROUGH PANEL DISCUSSIONS AND OTHER EVENTS. THE LLVM PROJECT IS BECOMING ONE OF THE TOP PLATFORMS OF CHOICE FOR COMPILER RESEARCH AT UNIVERSITIES. THE GRANTS &amp; SCHOLARSHIPS PROGRAM IS DESIGNED TO SUPPORT STUDENT PRESENTER TRAVEL TO THE LLVM DEVELOPERS' MEETINGS AND OTHER CONFERENCES THAT STUDENTS MAY ATTEND AND PRESENT THEIR LLVM AND COMPILER RELATED WORK. THE COMMUNITY HEALTH &amp; INFRASTRUCTURE OF THE LLVM PROJECT PROVIDES INFRASTRUCTURE SUPPORT AND COMMUNITY INITIATIVES TO HELP ENSURE THE LONGEVITY, STABILITY, AND QUALITY OF THE LLVM PROJECT WHICH IS CRITICAL TO THE FIELD OF COMPILERS AND TOOLS AND OUR WORK WITHIN THIS DOMAIN.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4A</FormAndLineReferenceDesc>
        <ExplanationTxt>&lt;EDUCATIONAL OUTREACH&gt; THE EDUCATIONAL OUTREACH PROGRAM IS OUR LARGEST PROGRAM AND INCLUDES EDUCATIONAL MATERIALS AND EVENTS RELATED TO THE LLVM PROJECT, COMPILER TECHNOLOGY, AND TOOLS. WE HELD TWO LLVM DEVELOPERS MEETINGS; ONE IN GLASGOW, SCOTLAND AND ONE IN SANTA CLARA, CA. A LLVM DEVELOPERS MEETING IS AN EDUCATIONAL AND TECHNICAL CONFERENCE THAT FOCUSES ON COMPILER AND TOOLS DEVELOPMENT, CURRENT USES, AND FUTURE POTENTIAL APPLICATIONS. THE SLIDES AND VIDEO RECORDINGS ARE POSTED ON THE PUBLIC WEBSITE AND MADE AVAILABLE FOR FREE TO ANYONE. OUR EUROPEAN LLVM DEVELOPERS MEETING WAS HELD IN APRIL 2023 IN GLASGOW, SCOTLAND. WE HAD HOSTED 200 LLVM DEVELOPERS WITH SESSIONS OVER 2 DAYS. THIS EVENT FEATURED TALKS, TUTORIALS, STUDENT TALKS, POSTERS, AND ROUND TABLES. THE RECORDINGS OF THE TALKS AND TUTORIALS WERE MADE AVAILABLE FOR FREE ON OUR WEBSITE AFTER THE EVENT. IN OCTOBER 2023, WE HOSTED OUR LLVM DEVELOPERS MEETING IN SANTA CLARA, CA. AT THIS EVENT, WE HAD 434 ATTENDEES OVER 2 DAYS AND A PRE-CONFERENCE DAY OF WORKSHOPS. THIS EVENT FEATURED NETWORKING SESSIONS, TECHNICAL TALKS, TUTORIALS, LIGHTNING TALKS, POSTERS, AND A STUDENT RESEARCH COMPETITION. ALL TALKS AND TUTORIALS WERE RECORDED AND THE VIDEOS AND PRESENTATION SLIDES WERE MADE AVAILABLE FOR FREE ON THE PUBLIC WEBSITE. THE LLVM FOUNDATION CONTINUED ITS PARTICIPATION WITH THE GOOGLE SUMMER OF CODE (GSOC) PROGRAM THROUGH THE ORGANIZATION OF MENTORS. DUE TO THE ONGOING PANDEMIC, THE MENTOR SUMMIT WAS VIRTUAL. THE GSOC PROGRAM HELPS STUDENTS BECOME INVOLVED IN THE LLVM PROJECT BY ASSIGNING EACH A MENTOR WHO CAN PROVIDE GUIDANCE DURING THE THREE MONTH PROJECT. THIS YEAR WE HAD 15 STUDENTS PARTICIPATING. THIS PROGRAM IS A KEY PIECE IN ENSURING THE LONG TERM HEALTH AND GROWTH OF THE LLVM PROJECT COMMUNITY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4D</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMMUNITY HEALTH &amp; INFRASTRUCTURE PROGRAM FOCUSES ON THE SERVICES THAT OUR COMMUNITY NEEDS TO BE HEALTHY THROUGH EXCHANGING IDEAS, COMMUNICATING, AND COLLABORATING ON THE LLVM PROJECT SOFTWARE. THIS INCLUDES THINGS SUCH AS THE WEBSITE, FORUMS, AND CLOUD TEST MACHINE HOSTING.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>TANYA LATTNER CHRIS LATTNER PRESIDENT DIRECTOR MARRIED</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE RETURN IS REVIEWED BY THE BOARD BEFORE FILING.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>PER CONFLICT OF INTEREST POLICY, BOARD MEMBERS SIGN ON CONFLICT OF INTEREST POLICY MEMO. IT IS REVIEWED ON AN ANNUAL BASIS, AND ANY ISSUES WITH A CONFLICT IS DISCUSSED BY THE BOARD.</ExplanationTxt>
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