2025-05-13T13:30:29-07:00 2024-12-31 371420474 Fontanello Duffield & Otake LLP 111 Pine Street Suite 1750 San Francisco CA 94111 990 2024-01-01 943228007 The Stone Research Foundation for Sports Medicine and Arthritis STON 4159211220 3727 Buchanan Street 310 San Francisco CA 94123 Kevin R Stone MD Chairman 2025-05-13 true true Erik Satow P01410341 4159830200 2024 2025-03-06 01:10:19Z Kevin R Stone MD 3727 Buchanan Street 310 San Francisco CA 94123 1284648 false X www.stoneresearch.org X 1995 CA To advance both scientific and educational enrichment of sports medicine and arthritis and to disseminate the results of analytical and scientific studies. 5 3 8 0 1502306 1243816 0 30147 38963 543 1869 1532996 1284648 0 0 708487 851049 0 211124 750947 770494 1459434 1621543 73562 -336895 1825083 1471651 39428 22809 1785655 1448842 To advance both scientific and educational enrichment of sports medicine and arthritis and to disseminate the results of analytical and scientific studies. false false 1326799 Stone Research Foundation advanced orthopaedic innovation through groundbreaking research and regenerative solutions. The Foundation made significant strides in developing new techniques to heal and regrow cartilage, pioneering noninvasive treatments that accelerate recovery, and refining surgical approaches to optimize patient outcomes. Its collaborations with leading scientists and institutions have fueled advancements in orthobiologics and tissue engineering, bringing regenerative medicine closer to everyday patient care. Additionally, the foundations commitment to education and outreach has strengthened its impacttraining the next generation of scientists and physicians, publishing influential research articles, and sharing knowledge through global conferences. With these achievements, the Stone Research Foundation continues to transform orthopaedic medicine, pushing the boundaries of whats possible and offering new hope for patients seeking healthy joints to live an active and healthy lives. 1326799 true true false false false 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 false false false false false true false false true false false false false false false false false true 10 0 true 8 true false false false false false false false 0 false false false false false false false X 5 3 false false false false false false false true true false false true true true false false true false false false CA X Kevin Stone 4155633110 3727 Buchanan Street 310 San Francisco CA 941235410 Kevin R Stone MD Chairman 40.00 0.00 X X 250000 0 0 Mani Vessal Dir Research & Ops 40.00 0.00 211684 0 0 Mark Bailey Director 3.00 0.00 X 0 0 0 Jennifer Brinkley Director 3.00 0.00 X 0 0 0 Tim Strickler Director 3.00 0.00 X 0 0 0 Greg Widroe Director 3.00 0.00 X 0 0 0 461684 2 false true false CO State University 2002 Campus Delivery Fort Collins CO 80523 Programs 197528 Synthasome Inc 13673 Boquita Dr Del Mar CA 92014 Orthobiologics 125783 2 1243816 40034 1243816 0 38963 38963 0 0 0 0 0 0 0 Misc Income 900099 1869 1869 1869 1284648 1869 38963 0 0 0 0 461684 373195 88489 0 320929 259418 61511 0 18541 18242 299 49895 35645 14250 0 13906 13906 60027 60027 0 0 0 0 1580 1580 730 730 240 240 0 34425 30983 1721 1721 0 0 76412 73616 2796 0 0 1128 1128 2170 2170 Research 467178 467178 Recruiting 25407 10404 1301 13702 SRF Promotion & Education 20241 20241 Supplies 17634 15870 882 882 49416 20427 1515 27474 1621543 1326799 83620 211124 1666422 782061 158272 243123 0 440828 0 0 0 0 389 0 6767 1128 5639 0 0 0 0 0 1825083 1471651 39428 22809 39428 22809 X 1739875 1448842 45780 1785655 1448842 1825083 1471651 -336895 82 X false false false X 546792 804579 1820206 1502306 1243816 5917699 0 0 546792 804579 1820206 1502306 1243816 5917699 1824313 4093386 106 148 736 30147 38962 70099 0 41616 13872 543 1868 57899 6045697 0.67710 0.67300 X RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED RESTRICTED 6767 1128 5639 5639 false false false false false false false false false Kevin R Stone MD Chairman 250000 250000 Mani Vessal Dir Research & Ops 211684 211684 The Stone Clinic See Note Below 34425 Leased Office Space false The Stone Clinic See Note Below 29138 Leased Employees false Schedule L, Part V Supplemental Information The Stone Clinic reimbursed The Stone Research Foundation for Sports Medicine and Arthritis $29,138 for imaging fees to the Clinic. The Foundation occasionally needs the expertise and skills of these employees to accomplish its mission goals and vice versa. Additionally, the Foundation reimbursed The Stone Clinic for leased office space in the amount of $34,425. The office space was leased to the Foundation at cost. The Chairman is the sole proprietor of The Stone Clinic. X 2 40034 false false false Form 990, Part VI, Section B, Line 11b A copy has been distributed to each board member prior to filing. Form 990, Part VI, Section C, Line 19 Available Upon Request