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 2024.
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
Frequently Asked Questions
What is American Association of Neurosurgeons?
American Association of Neurosurgeons is a nonprofit organization focused on Diseases, Disorders & Medical Disciplines, based in ROLLING MEADOWS, IL. It holds $31.9M in total assets as of 2024.
How large is American Association of Neurosurgeons?
As of 2024, American Association of Neurosurgeons holds $31.9M in total assets with $15.3M in annual revenue.
Where does American Association of Neurosurgeons operate?
American Association of Neurosurgeons has awarded grants in Florida, Illinois, North Carolina, New York.
What is American Association of Neurosurgeons's EIN?
American Association of Neurosurgeons's EIN (Employer Identification Number) is 36-2958324. IRS Form 990 filing data is available on this page for 2020–2024.
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Browse active grant opportunities in American Association of Neurosurgeons's focus areas in our free grants database
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Data last updated April 2026. Sourced from IRS Form 990-PF filings.
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