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 | Issue Date FY: 2025 ( Subtotal = $19,193,254 ) |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | K23AR085799 | Assessing Risk for Poor Outcomes in Antiphospholipid Syndrome | 001 | 1 | NIH | 7/4/2025 | $35,910 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | AY2AX000085 | Autoimmunity-related gene variants in Lymphedema | 000 | 1 | NIH | 9/24/2025 | $1,516,242 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AI164968 | Functional consequences of intergenic autoimmune disease risk variants | 000 | 3 | NIH | 2/12/2025 | $807,441 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR078212 | Regulation of bone homeostasis and remodeling by long noncoding RNA Malat1 | 000 | 4 | NIH | 2/14/2025 | $417,595 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR084248 | Negative Regulation of Osteoclastogenesis | 000 | 16 | NIH | 7/18/2025 | $522,312 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR084694 | Langerhans cells and lymphatic regulation in immunity | 000 | 2 | NIH | 7/16/2025 | $691,884 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | K23AR082991 | Deconstructing Disparities in Lupus Pregnancies | 001 | 2 | NIH | 8/29/2025 | -$100,000 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | K23AR082991 | Deconstructing Disparities in Lupus Pregnancies | 001 | 2 | NIH | 8/29/2025 | $100,000 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | K23AR082991 | Deconstructing Disparities in Lupus Pregnancies | 000 | 2 | NIH | 7/14/2025 | $176,040 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | K08AR082929 | Activation of Synovial Lining Fibroblasts in Rheumatoid Arthritis | 000 | 2 | NIH | 3/24/2025 | $175,960 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR077145 | Role of Shh/Brachyury axis in the maintenance of the postnatal intervertebral disc | 002 | 5 | NIH | 5/13/2025 | $38,620 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR077145 | Role of Shh/Brachyury axis in the maintenance of the postnatal intervertebral disc | 001 | 5 | NIH | 3/28/2025 | $0 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR077145 | Role of Shh/Brachyury axis in the maintenance of the postnatal intervertebral disc | 000 | 5 | NIH | 3/24/2025 | $496,557 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AI044938 | Inhibition of STAT3 and inflammatory cytokine production | 000 | 25 | NIH | 1/21/2025 | $431,650 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR081574 | MRI Bone Texture: A Novel Biomarker for Assessment of Bone Quality and Prediction of Complications in Patients Having Spine Fusion Surgery | 000 | 4 | NIH | 6/23/2025 | $133,541 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR086176 | The Regulatory Mechanisms of Osteoclasts | 000 | 1 | NIH | 8/13/2025 | $445,217 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR078766 | Mechanisms controlling ABC differentiation and function in SLE | 000 | 4 | NIH | 5/23/2025 | $593,726 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | K23AG088502 | Tablet-Based Physical Activity Intervention for Frail and Pre-Frail Older Adults with Systemic Lupus Erythematosus | 000 | 2 | NIH | 7/28/2025 | $193,283 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | T32AR078751 | Combined Engineering and Orthopaedics Training Program | 000 | 5 | NIH | 7/14/2025 | $246,713 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR071463 | Regulation of Osteoclastogenesis and Arthritic Bone Resorption by RBP-J | 001 | 7 | NIH | 6/4/2025 | $48,277 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR071463 | Regulation of Osteoclastogenesis and Arthritic Bone Resorption by RBP-J | 000 | 7 | NIH | 12/18/2024 | $620,715 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | T32AR071302 | HSS Research Institute Rheumatology Training | 000 | 9 | NIH | 4/22/2025 | $263,920 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01DK099087 | Glucocorticoid-regulated transcription networks in macrophage biology | 000 | 11 | NIH | 8/15/2025 | $710,775 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR046713 | Cytokine regulation of RA synoviocyte phenotype | 000 | 25 | NIH | 5/22/2025 | $379,852 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AI046712 | Activation of Macrophages in Human Autoimmune Diseases | 001 | 26 | NIH | 8/13/2025 | $3,071,328 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR050401 | Cytokine Balance in Rheumatoid Arthritis | 001 | 19 | NIH | 6/2/2025 | $27,412 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR050401 | Cytokine Balance in Rheumatoid Arthritis | 000 | 19 | NIH | 1/16/2025 | $352,440 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | K23AR083509 | Discovering immune drivers of fibroblast polarization andrecovery in systemic sclerosis | 000 | 2 | NIH | 1/6/2025 | $175,793 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR083374 | Osteoclast programming and reprogramming during osteoclastogenesis | 000 | 3 | NIH | 7/21/2025 | $416,654 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AG092357 | Mechanisms of inflammatory osteoblastogenesis and bone formation | 000 | 1 | NIH | 11/22/2024 | $688,634 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR085258 | Circulating cell free tumor DNA (ctDNA) in patients with immune checkpoint inhibitor associated inflammatory arthritis (ICI-IA): developing a biomarker to assess immunosuppressive drug safety | 000 | 1 | NIH | 9/8/2025 | $267,423 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AI079178 | Lymphatic regulation of lymph node function in lupus | 000 | 13 | NIH | 2/14/2025 | $501,005 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | AY2AX000085 | Autoimmunity-related gene variants in Lymphedema | 000 | 1 | NIH | 9/24/2025 | $4,376,381 |
| | 2025 | 2025 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | K23AR085799 | Assessing Risk for Poor Outcomes in Antiphospholipid Syndrome | 000 | 1 | NIH | 6/30/2025 | $139,463 |
| | 2025 | 2024 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AG070079 | Role of Developmental Signaling Pathways in Maintenance of Spinal Discs | 000 | 4 | NIH | 5/8/2025 | $0 |
| | 2025 | 2024 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AI046712 | Activation of Macrophages in Human Autoimmune Diseases | 000 | 25 | NIH | 8/13/2025 | $0 |
| | 2025 | 2024 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R35GM134907 | Role of iRhoms and ADAM17 in EGFR and TNFalpha signaling | 000 | 5 | NIH | 11/13/2024 | $0 |
| | 2025 | 2024 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AI079178 | Lymphatic regulation of lymph node function in lupus | 001 | 12 | NIH | 4/21/2025 | $0 |
| | 2025 | 2023 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | K23AI163359 | SLE-AWARE: SLE-- A Window into APOL1 Regulation andExpression | 001 | 4 | NIH | 9/8/2025 | $230,491 |
| | 2025 | 2023 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R21AR081493 | Skin-lymph node axis in SLE | 000 | 2 | NIH | 1/2/2025 | $0 |
| | 2025 | 2022 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR063649 | Integrated mechanobiology of tenocytes and stem cells during tendon growth | 000 | 10 | NIH | 1/2/2025 | $0 |
|
| Issue Date FY: 2024 ( Subtotal = $10,560,775 ) (Continued on the next page) |
| | 2024 | 2024 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AI148435 | Macrophages in human autoimmune tissue pathology | 000 | 5 | NIH | 4/15/2024 | $445,000 |
| | 2024 | 2024 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR046713 | Cytokine regulation of RA synoviocyte phenotype | 000 | 24 | NIH | 5/8/2024 | $379,852 |
| | 2024 | 2024 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AI046712 | Activation of Macrophages in Human Autoimmune Diseases | 001 | 25 | NIH | 5/24/2024 | $40,813 |
| | 2024 | 2024 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AI046712 | Activation of Macrophages in Human Autoimmune Diseases | 000 | 25 | NIH | 2/20/2024 | $367,316 |
| | 2024 | 2024 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | K23AR083509 | Discovering immune drivers of fibroblast polarization andrecovery in systemic sclerosis | 000 | 1 | NIH | 12/20/2023 | $175,793 |
| | 2024 | 2024 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR050401 | Cytokine Balance in Rheumatoid Arthritis | 000 | 18 | NIH | 1/18/2024 | $352,440 |
| | 2024 | 2024 | THE HOSPITAL FOR SPECIAL SURGERY FUND, INC. | 535 E 70TH ST | NEW YORK | NY | 10021-4823 | NEW YORK | USA | R01AR050401 | Cytokine Balance in Rheumatoid Arthritis | 001 | 18 | NIH | 5/31/2024 | $27,412 |
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