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        <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, GRANTS AND SCHOLARSHIPS, AND INCREASING DIVERSITY WITH THE FIELD OF COMPILERS, TOOLS, AND THE LLVM PROJECT. WE HAVE ESTABLISHED THREE MAIN PROGRAMS: EDUCATIONAL OUTREACH, GRANTS &amp; SCHOLARSHIPS, AND WOMEN IN COMPILERS &amp; TOOLS. 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 WOMEN IN COMPILERS &amp; TOOLS PROGRAM AIMS TO INCREASE FEMALE PARTICIPATION IN THE LLVM PROJECT AND THE FIELD OF COMPILERS AND TOOLS. WE HOPE TO ACHIEVE THIS BY INCREASING AWARENESS OF THE LLVM PROJECT AT VARIOUS TECHNICAL CONFERENCES WITH STRONG FEMALE PARTICIPATION, SPONSORING INITIATIVES THAT INCREASE FEMALE PARTICIPATION IN ACADEMIC RESEARCH IN THE FIELD, AND DETERMINING AND ADDRESSING BARRIERS TO WOMEN IN 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.</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. IN 2018, WE HELD TWO LLVM DEVELOPERS' MEETINGS; ONE IN BRISTOL, UK AND ONE IN SAN JOSE, 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 2018 EUROPEAN LLVM DEVELOPERS' MEETING (EUROLLVM) WAS IN BRISTOL, UK 295 ATTENDEES FROM INDUSTRY, ACADEMIA, AND RESEARCH BACKGROUNDS ATTENDED EUROLLVM WHICH IS AN INCREASE OF 13% OVER LAST YEAR. THE TWO DAY PROGRAM INCLUDED TECHNICAL TALKS, TUTORIALS, LIGHTNING TALKS, BIRDS OF A FEATHER SESSION, HACKERS' LAB, POSTERS, AND STUDENT RESEARCH COMPETITION. THE SLIDES AND VIDEO RECORDINGS WERE POSTED ON THE PUBLIC WEBSITE AND MADE AVAILABLE FOR FREE TO ANYONE. THE 2018 US LLVM DEVELOPERS' MEETING WAS HELD IN SAN JOSE, CA AND HOSTED 537 ATTENDEES WHICH IS A 12% INCREASE OVER THE PREVIOUS YEAR'S MEETING AND MAKING IT THE LARGEST US LLVM DEVELOPERS' MEETING AND ONE OF THE LARGEST COMPILERS CONFERENCES. THIS TWO DAY EVENT FEATURES HACKING AND NETWORKING SESSIONS, TECHNICAL TALKS, TUTORIALS, LIGHTNING TALKS, BIRDS OF A FEATHER, 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 ORGANIZATION OF MENTORS AND SUPPORTING MENTOR TRAVEL REIMBURSEMENT TO THE GSOC SUMMIT. THE GSOC PROGRAM HELPS STUDENTS BECOME INVOLVED IN THE LLVM PROJECT BY ASSIGNING EACH A MENTO WHO CAN PROVIDE GUIDANCE DURING THE THREE MONTH PROJECT. THIS YEAR WE HAD 10 STUDENTS AND 10 MENTOR PARTICIPATING. THIS PROGRAM IS A KEY PIECE IN ENSURING THE LONG TERM HEALTH AND GROWTH OF THE LLVM PROJECT COMMUNITY. IN OUR SECOND YEAR, WE CONTINUE TO USE MEETUP PRO TO ORGANIZE ALL LLVM MEETUPS UNDER ONE UMBRELLA ORGANIZATION TO ALLOW ATTENDEES TO EASILY FIND LLVM GATHERINGS. WE ALSO SET OUT TO ENCOURAGE COMMUNITY MEMBERS TO START A MEET UP IN THEIR GEOGRAPHIC LOCATION.</ExplanationTxt>
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        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>&lt;WOMEN IN COMPILERS &amp; TOOLS&gt; THE WOMEN IN COMPILERS &amp; TOOLS PROGRAM AIMS TO INCREASE FEMALE PARTICIPATION IN THE LLVM PROJECT, AND THE FIELD OF COMPILERS AND TOOLS. THIS YEAR WE GREATLY EXPANDED OUR PROGRAM TO INCLUDE A PANEL DISCUSSIONS COLOCATED WITH THE US AND EUROPE LLVM DEVELOPERS' MEETINGS, SPONSORED THE GRACE HOPPER CONFERENCE, AND SPONSORED THE PROGRAMMING LANGUAGE MENTORING WORKSHOP AT ACM PLDI 2018 (PLM-W). THE PANEL DISCUSSION AND RECEPTION WAS HELD THE EVENING BEFORE THE EUROPEAN LLVM DEVELOPERS' MEETING AND WAS ATTENDED BY 42 PEOPLE. A PANEL OF TWO WOMEN IN THE FIELD OF COMPILERS AND TOOLS WERE ASKED A VARIETY OF QUESTIONS CONCERN BARRIERS TO ENTRY, MENTORSHIP, CAREER CHALLENGES, AND INCREASING FEMALE PARTICIPATION IN THE LLVM PROJECT. AN OPEN DISCUSSION FOLLOWED THE PANEL AMONGST THE ATTENDEES. A WORKSHOP WAS HELD THE EVENING BEFORE THE US LLVM DEVELOPERS' MEETING AND WAS ATTENDED BY 86 PEOPLE. THIS WORKSHOP FEATURED SPEAKERS ON TOPICS SUCH AS IMPOSTER SYNDROME AND TECHNICAL SPEAKING SKILLS. IN ADDITION TO THE SPEAKERS, AN AUDIENCE PARTICIPATION DISCUSSION WAS HELD TO DETERMINE NEXT STEPS IN THE PATH TOWARDS INCREASING DIVERSITY. THE LLVM FOUNDATION SPONSORED THE GRACE HOPPER CONFERENCE WHICH IS THE LARGEST FEMALE TECHNICAL CONFERENCE IN THE USA WITH OVER 20,000 ATTENDEES. AS A SPONSOR, WE HAD A BOOTH IN THE EXPO WHERE WE SPENT 3 DAYS TALKING TO WOMEN ABOUT COMPILERS AND TOOLS, LLVM, AND THE VALUES OF OPEN SOURCE. WE ALSO SPONSORED THE PROGRAM LANGUAGE MENTORING WORKSHOP WHICH SPONSORS STUDENTS TO ATTEND A WORKSHOP AND ENCOURAGE THEM TO PURSE AN ADVANCED DEGREE IN THE FIELD OF PROGRAMMING LANGUAGES OR RELATED TOOLS SUCH AS A COMPILERS.</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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