International Society for the Advancement of Spine Surgery Isass
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Advances spine surgery and restores pain-free mobility through new technique discussions. For fiscal year 2025 it reported $1.4M in revenue, $1.4M in expenses, and $356K in net assets.Pt I
Summary of the Filing
Where the work happens
Educational medical conferences and courses to facilitate information exchange relating to advancements in spinal surgery
The society publishes the international journal of spine surgery to promote and disseminate online the most up-to date scientific and clinical research regarding innovations in spinal surgery resulting in the preservation of motion and new techniques and technologies in spinal surgery, including basic science, biologics and tissue…
Advocacy
Isass holds a seat on the ama house of delegates to represent the interests of spine surgery including fair pricing structures for the industry and coverage decisions from critical advisory organizations and health insurance providers which are critical to patient care.
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Identity & Classification
Governance & Policies
Officers, Directors & Key Employees
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Statement of Revenue
Statement of Functional Expenses
Balance Sheet
Financial Metrics
Same NTEE category, revenue band, and state where available. Descriptive — not a grade.
| Metric | This org | Peer median | Percentile |
|---|---|---|---|
| Program ratio | 98% | — | — |
| Overhead ratio | 2% | — | — |
| Revenue growth | 10% | — | — |
Straight from the Form 990 — descriptive, not an evaluation. A ratio is hidden when its base is zero or too small to be meaningful; the dollars are always shown.
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