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North American Skull Base Society

EIN 84-1122414Los Angeles, CAHealthLatest 990 FY2024

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Listed with the IRS. Every screen came back clear.

A 501(c)(3) on Publication 78 and the IRS master file.

A paid feature, included from the $75 plan up. Sign in to download.Checked Nov 7, 2026, 3:14 AM ET
IRS nonprofit listing
No issue
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
Registered
Charity type
509(a)(2)

$1.6Mrevenue
FY2024 · +225% in 3 yrs
8 of 8years filed
’17’18’19’20’21’22’23’24
Revenue and spendingRevenueSpendingDeficit
$0$500k$1.0M$1.5M$2.0M’17’18’19’20’21’22’23’24
Against similar nonprofits FY2024
Operating margin4.7%
Months of reserve22.3mo
Revenue growth (annualized)+7.5%
Middle half of peersMedianNorth American Skull Base Society
Where the money goes FY2024 · $1.5M spent
Programs$1.2M78%Management and general$330k22%990 FY2024 · Part IX line 25