2025-11-14T12:33:57-06:00 2024-12-31 410746749 CLIFTONLARSONALLEN LLP 915 HIGHLAND POINTE DR SUITE 300 ROSEVILLE CA 95678 990 2024-01-01 237379132 INT'L SOC OF ARTHROSCOPY KNEE SURGERY AND ORTHOPAEDIC SPORTS MEDICINE INTL 9258071197 15 RAILROAD AVE DANVILLE CA 94526 SUE REIMBOLD CEO-EXECUTIVE DIRECTOR 9258071197 2025-11-13 1 1 DYLAN VALENTINE P01934033 9167847800 2025-11-13 2024 2025-03-06 01:10:19Z X DAVID PARKER 15 RAILROAD AVE DANVILLE CA 94526 3885776 0 X WWW.ISAKOS.COM X 1974 PA A NONPROFIT CORPORATION WHOSE PURPOSE IS TO ADVANCE THE WORLDWIDE EXCHANGE AND DISSEMINATION OF EDUCATION, RESEARCH AND PATIENT CARE IN ARTHROSCOPY, KNEE SURGERY AND ORTHOPAEDIC SPORTS MEDICINE. 14 14 8 26 0 0 418491 213999 4488652 1326776 43463 618875 63295 27952 5013901 2187602 315110 31990 0 0 1323364 1450033 0 0 0 3578278 1272960 5216752 2754983 -202851 -567381 12387698 12863433 1325071 2038121 11062627 10825312 X A NONPROFIT CORPORATION WHOSE PURPOSE IS TO ADVANCE THE WORLDWIDE EXCHANGE AND DISSEMINATION OF EDUCATION, RESEARCH AND PATIENT CARE IN ARTHROSCOPY, KNEE SURGERY AND ORTHOPAEDIC SPORTS MEDICINE. 0 0 1037131 443732 IKAF: IKAF 2024, THE ISAKOS KNEE ARTHROPLASTY FORUM HELD IN KYOTO, JAPAN FROM OCTOBER 31 TO NOVEMBER 1, BROUGHT TOGETHER 300+ SURGEONS, SPECIALISTS, AND GLOBAL LEADERS TO FOCUS ON THE LATEST ADVANCEMENTS IN KNEE ARTHROPLASTY. THIS DEDICATED EDUCATIONAL EVENT CREATED A UNIQUE ENVIRONMENT FOR ATTENDEES TO EXCHANGE IDEAS, LEARN NEW TECHNIQUES, AND DISCUSS CHALLENGES AND INNOVATIONS IN THE FIELD. OVER TWO CONTENTPACKED DAYS, PARTICIPANTS ENGAGED IN EXPERT LECTURES, INTERACTIVE PANEL DISCUSSIONS, CASE-BASED PRESENTATIONS, AND DEBATES ONCONTROVERSIES SUCH AS WHETHER EQUAL MEDIAL-LATERAL BALANCE IS STILL THE GOAL IN 2024. HANDS-ON VIDEO DEMONSTRATIONS, SMALL-GROUP "MEET THE EXPERT" SESSIONS, AND DISCUSSIONS PROVIDED A PRACTICAL FOCUS ON CHALLENGING CASES. CUTTING-EDGE TOPICS INCLUDING ROBOTIC-ASSISTEDSYSTEMS, ARTIFICIAL INTELLIGENCE, AND EVOLVING IMPLANT TECHNOLOGIES WERE ALSO HIGHLIGHTED. WITH ITS GLOBAL FACULTY, INTERACTIVE FORMATS, AND TARGETED SCOPE, IKAF 2024 DELIVERED A HIGH-IMPACT PROGRAM THAT ADVANCED KNOWLEDGE AND FOSTERED CONNECTIONS AMONG EARLY-CAREER SURGEONS AND ESTABLISHED EXPERTS ALIKE. 443443 31990 883044 EDUCATION & RESEARCH: IN 2024, ISAKOS EDUCATIONAL AND RESEARCH PROGRAMS DELIVERED WORLDCLASSOPPORTUNITIES FOR SURGEONS TO ADVANCE THEIR KNOWLEDGE AND SKILLS WHILE FOSTERING HIGH-QUALITY INTERNATIONAL RESEARCH. PROGRAMS FEATURED A WIDE RANGE OF EDUCATIONAL FORMATSFROM STIMULATING SURGICAL DEMONSTRATIONS AND SMALL-GROUP "MEET THE EXPERT" SESSIONSTO CASE-BASED PRESENTATIONS, DEBATES ON CURRENT CONTROVERSIES, AND INTERACTIVE LECTURES AND ICLSDESIGNED TO ENGAGE AND INSPIRE. THOUSANDS OF SURGEONS WORLDWIDE PARTICIPATED IN COURSES THAT INCLUDED HANDS-ON SURGICAL SKILLS TRAINING, VIRTUAL SESSIONS, AND INPERSON MEETINGS LED BY RENOWNED ISAKOS PHYSICIAN LEADERS. THE MONTHLY ISAKOS WEBINAR SERIES, CURATED BY ISAKOS CLINICAL COMMITTEES AND LED BY INTERNATIONAL EXPERTS, DREW LIVE PARTICIPATION FROM MORE THAN 4,000 PROFESSIONALS ACROSS A BROAD SPECTRUM OF TOPICS. TO FURTHER ADVANCE SCIENTIFIC DISCOVERY, ISAKOS AWARDED $180,000 IN RESEARCH GRANTS, SUPPORTING HIGH-QUALITY PROJECTS IN KNEE SURGERY, SPORTS MEDICINE, AND ARTHROSCOPY. THESE COMPETITIVE GRANTS ENCOMPASSED FUNDING FOR NEW RESEARCHERS AND FOR THOSE WORKING IN RESOURCELIMITED COUNTRIES, ENSURING BROAD AND MEANINGFUL IMPACT. COMPLEMENTING THIS, ISAKOS FELLOWSHIPS OFFERED YOUNG PROFESSIONALS INVALUABLE OPPORTUNITIES TO OBSERVE WORLD-CLASS ORTHOPAEDIC SURGERIES, ENGAGE IN IN-DEPTH DISCUSSIONS ON PATIENT MANAGEMENT, AND COLLABORATE ON RESEARCH INITIATIVES. THE YOUNG INVESTIGATOR SCHOLARSHIP AND RESEARCH MENTORING PROGRAM FURTHER SUPPORTED EARLY-CAREER SURGEONS, WITH A PARTICULAR FOCUS ON DEVELOPING COUNTRIES, BY FOSTERING MENTOR-MENTEE RELATIONSHIPS, STIMULATING RESEARCH AND EDUCATION, AND PROMOTING ACADEMIC EXCELLENCE. THROUGH THESE INITIATIVES, ISAKOS CONTINUED TO BUILD A VIBRANT GLOBAL COMMUNITY COMMITTED TO ADVANCING ARTHROSCOPY, KNEE SURGERY, AND ORTHOPAEDIC SPORTS MEDICINE. 595611 JISAKOS/PUBLISHING: THE JOURNAL OF ISAKOS (JISAKOS), AN OPEN-ACCESS, PEER-REVIEWED PUBLICATION, PROVIDED ORTHOPAEDIC SURGEONS WORLDWIDE WITH THE LATEST RESEARCH AND EVIDENCE-BASED GUIDELINES IN SPORTS MEDICINE, TRAUMATOLOGY, AND JOINT DISORDERS. IN 2024, MORE THAN 250 ARTICLES WERE PUBLISHED, MAKING JISAKOS A CRUCIAL RESOURCE FOR CLINICIANS. TO EXPAND GLOBAL PARTICIPATION, ISAKOS LAUNCHED THE JISAKOS "EXCELLENCE IN AUTHORSHIP" PROGRAM, WHICH OFFERS MENTORSHIP, METHODOLOGY SUPPORT, FEE WAIVERS, AND WEBINARS FOR RESEARCHERS IN LOW- AND MIDDLE-INCOMECOUNTRIES, WITH UP TO $30,000 INVESTED BIENNALLY. IN ADDITION, ISAKOS PUBLISHED BOOKS AND NEWSLETTERS, BRINGING ITS LIBRARY TO MORE THAN 40 TITLES, WITH NEARLY 5,000 NEWSLETTER VIEWS IN 2024. THESE EFFORTS ADVANCE GLOBAL RESEARCH, EDUCATION, AND PATIENT CARE. 2076185 1 1 0 0 0 0 0 0 0 0 1 0 0 0 1 1 1 0 0 0 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 18 0 1 8 1 0 0 0 0 0 0 0 0 0 0 0 0 X 14 14 0 0 0 0 1 1 0 1 1 0 0 1 1 1 1 1 1 1 0 0 CA X SARAH CORPUZ 9258071197 15 RAILROAD AVE DANVILLE CA 94526 DAVID PARKER PRESIDENT 1.00 X X 0 0 0 GUILLERMO ARCE PAST PRESIDENT 1.00 X X 0 0 0 JOAO ESPREGUIRA-MENDES FIRST VICE PRESIDENT 1.00 X X 0 0 0 ROBERT MARX SECOND VICE PRESIDENT 1.00 X X 0 0 0 MARK CLATWORTHY TREASURER 1.00 X X 0 0 0 LAURIE HIEMSTRA ASSISTANT TREASURER 1.00 X X 0 0 0 DAVID FIGUEROA SECRETARY 1.00 X X 0 0 0 SEBASTIEN LUSTIG ASSISTANT SECRETARY 1.00 X X 0 0 0 ELIZABETH ARENDT DIRECTOR 1.00 X X 0 0 0 GIAN LUIGI CANATA DIRECTOR 1.00 X X 0 0 0 MYLES R J COOLICAN DIRECTOR 1.00 X X 0 0 0 SHUICHI MATSUDA DIRECTOR 1.00 X X 0 0 0 SETH SHERMAN DIRECTOR 1.00 X X 0 0 0 MARIA TUCA DIRECTOR 1.00 X X 0 0 0 SUE J REIMBOLD CEO-EXECUTIVE DIRECTOR 40.00 X 327557 0 58127 HILARY MERLINER SR. DIR. OF OPERATIONS & STRATEGIC ADVANCEMENT 40.00 X 141774 0 26309 KATHLEEN RANKIN SR. DIR. OF CONTENT & STRATEGIC GROWTH 40.00 X 123794 0 33845 SARAH CORPUZ CONTROLLER/DIRECTOR OF ADMINISTRATIVE SERVICES 40.00 X 123248 0 28078 LAURA ETTINGER DIRECTOR OF EDUCATION 40.00 X 118115 0 58091 834488 0 204450 5 0 1 0 0 213999 213999 MEMBERSHIP DUES 541900 883044 883044 COMBINED MEETING INCOME 541900 443732 443732 1326776 365129 365129 27872 27872 1951920 1698174 253746 253746 253746 OTHER INCOME 900099 80 80 80 2187602 1326776 0 646827 31990 31990 385684 286640 99044 549850 408644 141206 33728 25066 8662 151186 112361 38825 329585 244946 84639 10282 2823 7459 18250 5011 13239 67382 67382 108529 29799 78730 76497 485 76012 419875 419875 3410 3410 10226 10226 COMMITTEES 226371 226371 EDITORIAL 146527 146527 MEMBER DEV 63066 63066 NEWSLETTER 51102 51102 71443 21479 49964 2754983 2076185 678798 0 495629 1021308 45000 41750 22103 27872 76129 139588 18645 18248 3807 397 11654498 11580683 90532 51835 12387698 12863433 513216 434095 712703 1546486 99152 57540 1325071 2038121 X 11052747 10825312 9880 0 11062627 10825312 12387698 12863433 -567381 330066 0 X X 0 1 X 1 0 X 424025 1746944 1116539 1270018 213999 4771525 629317 247233 151231 3637125 1326776 5991682 1053342 1994177 1267770 4907143 1540775 10763207 370000 375000 370000 110000 15000 1240000 0 370000 375000 370000 110000 15000 1240000 9523207 364822 387375 416367 395752 393001 1957317 364822 387375 416367 395752 393001 1957317 4756 9063 41625 80 55524 1418164 2386308 1693200 5344520 1933856 12776048 0.74540 0.78180 0.15320 0.12050 X SCHEDULE A, PART III, LINE 12, EXPLANATION OF OTHER INCOME: OTHER INCOME - 2021 AMOUNT: $ 4,756. 2022 AMOUNT: $ 9,063. 2023 AMOUNT: $ 41,625. 2024 AMOUNT: $ 80. RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 18645 18248 397 397 OPERATING LEASE LIABILITY 57540 57540 X 2450286 330066 330066 2120220 67382 67382 2187602 2687601 0 2687601 67382 67382 2754983 PART X, LINE 2: FASB ACCOUNTING STANDARDS CODIFICATION (ASC TOPIC 740), ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES, PRESCRIBES A RECOGNITION THRESHOLD AND MEASUREMENT ATTRIBUTE FOR FINANCIAL STATEMENT RECOGNITION AND MEASUREMENT OF A TAX POSITION TAKEN OR EXPECTED TO BE TAKEN IN A TAX RETURN. FOR THOSE BENEFITS TO BE RECOGNIZED, A TAX POSITION MUST BE MORE-LIKELY-THAN-NOT TO BE SUSTAINED UPON EXAMINATION BY TAXING AUTHORITIES. FOR THE YEAR ENDED DECEMBER 31, 2024, THE SOCIETY HAS NO UNCERTAIN TAX POSITIONS TO BE ACCOUNTED FOR IN THE FINANCIAL STATEMENTS UNDER THESE RULES. THE SOCIETY RECOGNIZES INTEREST AND PENALTIES, IF ANY, RELATED TO UNRECOGNIZED TAX BENEFITS IN MANAGEMENT AND GENERAL EXPENSES. 1 EAST ASIA AND THE PACIFIC 0 0 YOUNG INVESTIGATOR SCHOLARSHIP 13000 EUROPE (INCLUDING ICELAND & GREENLAND) 0 0 YOUNG INVESTIGATOR SCHOLARSHIP 2990 SOUTH ASIA 0 0 YOUNG INVESTIGATOR SCHOLARSHIP 16000 0 0 0 0 0 0 31990 0 31990 YOUNG INVESTIGATOR SCHOLARSHIP EAST ASIA AND THE PACIFIC 3 13000 YOUNG INVESTIGATOR SCHOLARSHIP SOUTH ASIA 5 16000 YOUNG INVESTIGATOR SCHOLARSHIP EUROPE (INCLUDING ICELAND & GREENLAND) 2 2990 0 0 0 0 0 0 PART I, LINE 2: GRANTS ARE ONLY PROVIDED TO WINNERS OF SPECIAL AWARDS, TRAVELING FELLOWS, AND COMMITTEE PROJECTS. COMMITTEE PROJECTS REQUIRE INVOICES AND RECEIPTS AND HAVE LIMITED SPENDING AMOUNTS FOR EACH PROJECT. X 1 1 X X 0 0 0 0 0 0 0 0 0 SUE J REIMBOLD CEO-EXECUTIVE DIRECTOR 327557 0 0 0 0 0 16438 0 41689 0 385684 0 0 0 LAURA ETTINGER DIRECTOR OF EDUCATION 118115 0 0 0 0 0 5906 0 52185 0 176206 0 0 0 HILARY MERLINER SR. DIR. OF OPERATIONS & STRATEGIC A 141774 0 0 0 0 0 7089 0 19220 0 168083 0 0 0 KATHLEEN RANKIN SR. DIR. OF CONTENT & STRATEGIC GROW 123794 0 0 0 0 0 6465 0 27380 0 157639 0 0 0 SARAH CORPUZ CONTROLLER/DIRECTOR OF ADMINISTRATIV 123248 0 0 0 0 0 6322 0 21756 0 151326 0 0 0 PART I, LINE 1A: THE SOCIETY'S BOARD OF DIRECTORS HAS APPROVED TRAVEL FOR COMPANIONS FOR THE EXECUTIVE DIRECTOR AND THE AMOUNTS ARE SUBSTANTIATED BY RECEIPTS FORM 990, PART VI, SECTION A, LINE 6 MEMBERSHIP IN THE SOCIETY SHALL CONSIST OF SIX (6) CATEGORIES: ACTIVE, ASSOCIATE, HONORARY, EMERITUS, CORRESPONDING, AND ALLIED SPECIALTY. MEMBERSHIP SHALL BE AVAILABLE TO INDIVIDUALS INTERESTED IN THE OBJECTIVES OF THE SOCIETY, UPON APPLICATION AND ELECTION, AND IN ACCORDANCE WITH SUCH REGULATIONS AS THE BOARD OF DIRECTORS MAY FROM TIME TO TIME ENACT. FORM 990, PART VI, SECTION A, LINE 7A EXCEPT IN THE CASE OF VACANCIES, OFFICERS AND DIRECTORS-AT-LARGE SHALL BE ELECTED BY THE MEMBERS AT THE SECOND BUSINESS DAY OF A DULY CONSTITUTED MEETING OF THE SOCIETY. THE CANDIDATES RECEIVING THE GREATEST NUMBER OF VOTES UP TO THE NUMBER OF DIRECTORS TO BE ELECTED SHALL BE THE DULY ELECTED DIRECTORS. NOMINATIONS AND ELECTIONS AT EACH DULY CONSTITUTED MEMBERSHIP MEETING SHALL BE FOR APPROXIMATELY ONE-HALF (1/2) OF THE DIRECTORS AT LARGE. FORM 990, PART VI, SECTION B, LINE 11B AN INDEPENDENT CERTIFIED PUBLIC ACCOUNTING FIRM (CPA) PREPARES THE SOCIETY'S FORM 990 AND SUBMITS THE FORM TO THE SOCIETY'S MANAGEMENT FOR REVIEW. THE FORM IS PROVIDED TO THE SOCIETY'S TREASURER FOR REVIEW. AN ELECTRONIC COPY OF THE FORM IS ALSO PROVIDED TO ALL VOTING MEMBERS OF THE BOARD FOR REVIEW. FORM 990, PART VI, SECTION B, LINE 12C THE SOCIETY'S MANAGEMENT ANALYZES AMOUNTS DUE FROM OR TO ANY OFFICER, DIRECTOR, OR MEMBER OF A COMMITTEE WITH GOVERNING BOARD DELEGATED POWERS TO DETERMINE AMOUNTS PAID TO OR RECEIVED FROM SUCH PERSON. THE SOCIETY'S MANAGEMENT ALSO SUBMITS A QUESTIONNAIRE ANNUALLY TO SUCH PERSON WITH THE QUESTIONS DESIGNED TO DETECT ANY VIOLATION OF THE CONFLICT OF INTEREST POLICY. MANAGEMENT THEN PREPARES A REPORT OF ITS FINDINGS AND PRESENTS IT TO THE BOARD OF DIRECTORS. FORM 990, PART VI, SECTION B, LINE 15A THE CEO-EXECUTIVE DIRECTOR'S COMPENSATION IS REVIEWED AND APPROVED BY THE EXECUTIVE COMMITTEE UPON CONTRACT RENEWAL, TYPICALLY EVERY 3 YEARS. THE COMMITTEE, COMPOSED OF INDEPENDENT VOTING OFFICERS, UTILIZES COMPARABILITY DATA FROM SIMILAR NONPROFIT ORGANIZATIONS AND DOCUMENTS ITS DELIBERATIONS IN MEETING MINUTES. FORM 990, PART VI, SECTION C, LINE 19 DOCUMENTS ARE AVAILABLE UPON REQUEST. FORM 990, PART XII, LINE 2C: THIS PROCESS HAS NOT CHANGED FROM THE PRIOR YEAR.