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Leffingwell Foundation

EIN 99-0884530Louisville, COPhilanthropyLatest 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 Oct 15, 2026, 4:40 PM ET
IRS listing
Listed
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
No record
Charity type
Operating foundation

$1.1Mrevenue
FY2024
1 of 1years filed
’24
Revenue and spendingRevenueSpending
$0$250k$500k$750k$1.0M$1.3M’24
Against similar nonprofits FY2024
Months of reserve1.6mo
Middle half of peersMedianLeffingwell