American Association of Neurosurgeons
The AANS promotes the highest quality of patient care and advances the specialty of neurological surgery.
Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$31.9M
-49.0% YoY
Revenue
$15.3M
+12.4% YoY
Net Investment Income
$2.1M
+271.7% YoY
Expenses
$18.9M
+10.9% YoY
About American Association of Neurosurgeons
Based on IRS filings
American Association of Neurosurgeons is a nonprofit organization focused on Diseases, Disorders & Medical Disciplines, based in ROLLING MEADOWS, IL. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $31.9M in total assets. Net investment income was $2.1M.
Focus Areas
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Geographic Focus
Where this funder awards grants
Grant Distribution by State
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $31,913,486 | $62,557,911 | $35,665,439 |
| Revenue | $15,303,546 | $13,619,006 | $11,773,869 |
| Expenses | $18,938,539 | $17,075,798 | $9,907,238 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $2,089,296 | $562,033 | $2,147,154 |
| Distributable Amount | — | — | — |
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 0 recipients in 2024
Grant Size Distribution
5 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for .
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Anthony L Asher | AANS President | 5 | — |
| Jacques J Morcos | AANS President-Elect | 5 | — |
| E Sander Connolly | AANS Incoming President-Elect | 5 | — |
| John Joseph Knightly | AANS Vice President | 5 | — |
| E Antonio Chiocca | AANS Secretary | 5 | — |
| Sepideh Amin-Hanjani | AANS Treasurer | 5 | — |
| Ann R Stroink | AANS Past President | 5 | — |
| Richard W Byrne | Director-at-Large | 5 | — |
| Joseph S Cheng | Director-at-Large | 5 | — |
| Domagoj Coric | Director-at-Large | 5 | — |
| Jason P Sheehan | Director-at-Large | 5 | — |
| Marjorie C Wang | Director-at-Large | 5 | — |
| Stacey C Wolfe | Director-at-Large | 5 | — |
| Shaun Thomas O'Leary | Regional Director | 5 | — |
| Mark E Linskey | Regional Director | 5 | — |
| Mark R Iantosca | Regional Director | 5 | — |
| Sharon Woods Webb | Regional Director | 5 | — |
| Kathleen T Craig | CEO (until 12/31/23) | 15 | $623,276 |
| Carol Jones | Chief Financial Officer | 15 | $190,681 |
| Katherine O Orrico | Chief Executive Officer | 15 | $327,014 |
| Kimberly Jacques | Chief Strategy Officer | 40 | $156,353 |
| Cathy J Hill | Senior Manager, Regulatory Affair | 40 | $164,069 |
| Stefan P Rykowski | VP, Registries & Data Services | 40 | $203,146 |
| Adrienne R Mortimer | Senior Manager, Legislative Affairs | 40 | $154,505 |
| Spencer Bone | Director of Marketing | 40 | $135,743 |
| Ann Marie Bray | Senior, Director of Event Strategy | 40 | $139,437 |
| William T John | Accounting Manager | 40 | $109,867 |
Subject Areas
Focus areas based on grantmaking activity
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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