Mission
The AANS promotes the highest quality of patient care and advances the specialty of neurological surgery.
Public Charity
AMERICAN ASSOCIATION OF NEUROSURGEONS INC
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.
EIN: 362958324
Rolling Meadows, IL
Professional Societies & Associations
NTEE: G03
Latest filing: 2025
Total Revenue$13.5M
Total Expenses$18.8M
Total Assets$42.9M
Grant Records17
Funding Total$1.1M
Filing Years2021–2025
Where $100 goes at American Association of Neurosurgeons Inc
How American Association of Neurosurgeons Inc divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
$62
Programs
the work itself
$38
Management
running the organization
$0
Fundraising
none reported
No fundraising costs are reported. That often means fundraising runs through a separate affiliated organization that files its own return.
Inside the $62 for programs
$34
The Annual Meeting
$20
Professional Development
$7
Publications
Plus 1 more program. Cost per person served and the full program breakdown are on the full profile.
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Sample Grants Received
SPECIFIC DISORDER
$213,000
$23,000
FOR VAN WAGENEN FELLOWSHIP
$168,000
For grant recipient's exempt purposes
$15,000
FOR THE VAN WAGENEN FELLOWSHIP
$45,000
Showing up to 5 of 17 total records — full history available with membership.
Officers & Directors
Sr. Director of Marketing Comms & Corp Relations
Alison Dye
Senior, Director of Event Strategy
Ann Marie Bray
AANS Past President
Ann R Stroink
AANS President
Anthony L Asher
AANS Secretary
Aviva Abosch
Chief Financial Officer
Carol Jones
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| 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.