Mission
The AANS promotes the highest quality of patient care and advances the specialty of neurological surgery.
AMERICAN ASSOCIATION OF NEUROSURGEONS INC is a nonprofit organization categorized as Public Charity based in Rolling Meadows, IL. Its most recent IRS filing (2025) reports revenue of $13.5M, expenses of $18.8M, total assets of $42.9M. Imperigo tracks 17 reported grant relationships connected to this organization totaling approximately $1.1M.
The AANS promotes the highest quality of patient care and advances the specialty of neurological surgery.
Showing up to 5 of 17 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $13.5M | $18.8M | $42.9M |
| 2024 | $15.3M | $18.9M | $31.9M |
| 2023 | $13.6M | $17.1M | $62.6M |
| 2022 | $11.8M | $9.9M | $35.7M |
| 2021 | $10.3M | $11.4M | $41.5M |
Between 2021 and 2025, reported annual revenue grew from $10.3M to $13.5M (+31%), with total assets most recently reported at $42.9M.
Interactive year-over-year charts and full filing details available with membership.