2026-08-26T13:34:17-04:00 2025-12-31 WITHUMSMITHBROWN PC 1835 MARKET STREET SUITE 1710 PHILADELPHIA PA 191032945 990 2025-01-01 521867506 Osteoarthritis Research Society International % NANCY LANE OSTE 8566424201 1120 ROUTE 73 Suite 200 MOUNT LAUREL NJ 08054 Elizabeth Grotos Executive Director 8566424201 2026-08-19 true ISRAEL TANNENBAUM P01589203 2155462140 2026-08-19 2025 2025-03-06 01:10:19Z Elizabeth Grotos 1120 ROUTE 73 SUITE 200 MOUNT LAUREL NJ 08054 1767697 false X WWW.OARSI.ORG X 1994 MD OARSI IS THE FOREMOST INTERNATIONAL ORGANIZATION FOCUSED ON THE PREVENTION AND TREATMENT OF OSTEOARTHRITIS THROUGH THE PROMOTION AND PRESENTATION OF RESEARCH, EDUCATION AND THE 13 13 0 140 0 0 106428 144038 1290638 1126142 124367 114337 334171 383180 1855604 1767697 54478 54273 0 0 0 0 0 0 0 1932238 1772921 1986716 1827194 -131112 -59497 3465099 3531671 911916 763833 2553183 2767838 X OARSI IS THE FOREMOST INTERNATIONAL ORGANIZATION FOCUSED ON THE PREVENTION AND TREATMENT OF OSTEOARTHRITIS THROUGH THE PROMOTION AND PRESENTATION OF RESEARCH, EDUCATION AND THE WORLD-WIDE DISSEMINATION OF NEW KNOWLEDGE. false false 867556 12273 343071 WORLD CONGRESS: TO PROVIDE AND SHARE THE LATEST RESEARCH FOR THE PREVENTION AND TREATMENT OF OSTEOARTHRITIS. 323744 0 769561 JOURNAL: TO INFORM READERS OF THE RECENT RESEARCH RELATED TO THE PREVENTION AND TREATMENT OF OSTEOARTHRITIS. 114158 42000 13510 OTHER PROGRAMS: OARSI PROVIDES SCHOLARSHIPS AND CONDUCTS VARIOUS MISCELLAENEOUS PROGRAMS THAT FURTHERS ITS OVERALL MISSION. 1305458 true true false false false false false false false false false false false false true true false false false true false true false false false false false true false false false false false false false false false false false false false false false false false false true 16 0 true 0 false false false false false false false false false false false false X 13 13 false true false false true true false true true false false true true true true true true false false false NJ X NANCY LANE 8564390500 1120 ROUTE 73 SUITE 200 MOUNT LAUREL NJ 08054 X X MARTIN ENGLUND MD PHD PRESIDENT 7.0 0.0 X X 0 0 0 GUN IL IM MD PHD PAST PRESIDENT 7.0 0.0 X X 0 0 0 NANCY LANE PAST PRESIDENT 7.0 0.0 X X 0 0 0 MAGALI CUCCHIARINI SECRETARY 5.0 0.0 X X 0 0 0 MOHIT KAPOOR TREASURER 5.0 0.0 X X 0 0 0 RIK LORIES DIRECTOR (TIL 4/25) 5.0 0.0 X 0 0 0 ELENA LOSINA DIRECTOR (TIL 4/25) 5.0 0.0 X 0 0 0 AMANDA NELSON DIRECTOR 5.0 0.0 X 0 0 0 CRISTINA RUIZ ROMERO DIRECTOR 5.0 0.0 X 0 0 0 MARTIN VAN DER ESCH DIRECTOR 5.0 0.0 X 0 0 0 CHUNYI WEN DIRECTOR 5.0 0.0 X 0 0 0 JEREMIE SELIAM DIRECTOR 5.0 0.0 X 0 0 0 THOMAS LINK DIRECTOR 5.0 0.0 X 0 0 0 DON ANDERSON DIRECTOR 5.0 0.0 X 0 0 0 EIJI SASAKI DIRECTOR 5.0 0.0 X 0 0 0 MATT HARKEY EARLY CAREER INV CHR(TIL 4/25) 5.0 0.0 X 0 0 0 BROOKE PATTERSON EARLY CAREER INV CHR(TIL 4/25) 5.0 0.0 X 0 0 0 0 0 0 0 false false false Association Headquarters Inc 1120 Route 73 Suite 200 MT LAUREL NJ 08054 Mgmt. 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THE SOCIETY HAS EVALUATED UNCERTAIN TAX POSITIONS WITH RESPECT TO ITS OPERATIONS AND CONCLUDED THERE ARE NO SUCH POSITIONS AT DECEMBER 31, 2025 AND 2024. THE SOCIETY DID NOT RECOGNIZE ANY TAX-RELATED INTEREST OR PENALTIES DURING THE PERIOD PRESENTED IN THESE FINANCIAL STATEMENTS. true Europe (Including Iceland and Greenland) 0 0 Grantmaking 32590 East Asia and the Pacific 0 0 Grantmaking 2594 South Asia 0 0 Grantmaking 7000 South America 0 0 Grantmaking 7000 0 0 0 0 49184 49184 BASIC SCIENCE & CLINICAL AWARD Europe (Including Iceland and Greenland) 1 855 check Rising Star Awards Europe (Including Iceland and Greenland) 1 804 check Young InvestIGATOR Awards Europe (Including Iceland and Greenland) 4 2931 check Young InvestIGATOR Awards East Asia and the Pacific 3 1739 check Scholarships Europe (Including Iceland and Greenland) 4 28000 CHECK Scholarships South Asia 1 7000 CHECK Scholarships South America 1 7000 CHECK false false false false false false PART I, LINE 2: THE RESEARCH AND TRAINING COMMITTEE REVIEWS THE SCHOLARSHIP APPLICATIONS AND MAKES A SELECTION BASED ON THE NATURE OF THE RESEARCH, HOW IT BENEFITS THE FIELD AND ON LETTERS OF RECOMMENDATION. THE ORGANIZATION RECEIVED REPORTS OF USE FROM SCHOLARSHIP WINNERS. true Basic Science & Clinical Award 1 500 YOUNG INVESTIGATORS AWARD 3 2625 PUBLICATION COSTS 4 1022 Awards, Plaques & Gifts 2 766 Artwork Update 1 1030 PART I, LINE 2: THE RESEARCH AND TRAINING COMMITTEE REVIEWS THE SCHOLARSHIP APPLICATIONS AND MAKES A SELECTION BASED ON THE NATURE OF THE RESEARCH, HOW IT BENEFITS THE FIELD AND ON LETTERS OF RECOMMENDATION. FORM 990, PART VI, SECTION A, LINE 3: DELEGATION OF MANAGEMENT DUTIES TO MANAGEMENT COMPANY OARSI RECEIVES VARIOUS MANAGEMENT SERVICES INCLUDING THOSE RELATED TO GENERAL ADMINISTRATION, CERTIFICATION, MEETINGS AND FINANCIAL SERVICES FROM ASSOCIATION HEADQUARTERS, INC. FORM 990, PART VI, SECTION A, LINE 6: MEMBERS OARSI HAS THREE TYPES OF VOTING MEMBERS THAT HAVE THE SAME VOTING RIGHTS. THEY ARE (1) REGULAR (2) ASSOCIATE AND (3) STUDENT. FORM 990, PART VI, SECTION A, LINE 7A: ELECTION OF MEMBERS OF GOVERNING BODY EACH TYPE OF VOTING MEMBER IN GOOD STANDING SHALL BE ENTITLED TO ONE VOTE ON EACH MATTER SUBMITTED TO A VOTE OF THE MEMBERS. FORM 990, PART VI, SECTION B, LINE 11B: GOVERNING BODY REVIEW OF FORM 990 EXECUTIVE COMMITTEE REVIEWS 990 PRIOR TO FILING. FORM 990, PART VI, SECTION B, LINE 12C: MONITORING AND ENFORCEMENT OF CONFLICT OF INTEREST POLICY ANNUAL WRITTEN DISCLOSURE AND VERBAL DISCLOSURE AT BOARD MEETINGS. ETHICS COMMITTEE REVIEWS DISCLOSURES. FORM 990, PART VI, SECTION C, LINE 19: PUBLIC AVAILABILITY OF OTHER DOCUMENTS: DOCUMENTS AVAILABLE UPON REQUEST.