jain.com
jain.comCharity Clarity

Charity Clarity › Look up a charity › Illinois

American Association of Neurosurgeons Inc

Rolling Meadows, Illinois · EIN 36-2958324 · Disease & Disorders · tax-exempt since 1959

B

Charity Clarity grade B (score 73.5 of 100), based on the Form 990 for the year ended June 2025.

Graded against 1,809 disease & disorders nonprofits with revenue $10M–$50M filing the same form. A = top 10%, B = next 20%, C = middle 40%, D = next 20%, F = bottom 10%.

What goes into the grade

MeasureThis charityScore (0–100)
ReservesMonths of spending covered by unrestricted net assets.7.8 months97
GovernanceBoard independence, key policies and audit, per the 990.74% of practices74
Margin stabilityHow steady the surplus or deficit is year to year.21
Revenue spreadHow much revenue rests on one type of income.3% from one source78
Filing recordOn-time, complete filings, year after year.100%100
Program spendingSelf-reported by the filer.99.6%not scored
Management costsShare of spending.0.4%not scored
Cost to raise $1Fundraising cost per dollar given.$0.00not scored

Scores compare this charity with its peer group; 100 is best. How Charity Clarity rates charities.

Year by year

2016201720182019202020212022202320242025grey: revenue · green: spending
Year endedFormRevenueSpendingSurplusNet assetsMonths of spendingStaffGrade
Jun 2025Form 990$13.54M$18.79M−$5.25M$12.28M7.885B
Jun 2024Form 990$15.30M$18.94M−$3.63M$18.88M12.064A
Jun 2023Form 990$13.62M$17.08M−$3.46M$41.84M29.463C
Jun 2022Form 990$11.77M$9.91M$1.87M$24.97M30.263C
Jun 2021Form 990$10.34M$11.41M−$1.07M$27.17M28.660C
Jun 2020Form 990$9.44M$13.68M−$4.24M$22.01M19.358B
Jun 2019Form 990$16.70M$17.98M−$1.28M$26.22M17.556A
Jun 2018Form 990$15.16M$15.97M−$818K$26.33M19.855B
Jun 2017Form 990$16.49M$16.90M−$409K$25.84M18.456B
Jun 2016Form 990$14.64M$16.01M−$1.37M$24.91M18.758C

From the organisation’s own IRS filings. “Months of spending” is total net assets divided by a month of that year’s spending. A blank grade means that year was not rated.

Read the filings

Every figure here comes from the returns this charity filed with the IRS. These sites show the full returns and more about the organisation:

Similar disease & disorders charities in Illinois