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Keeling Curve Foundation

EIN 88-2035572San Diego, CAEnvironmentLatest 990 FY2025

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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 6, 2026, 11:36 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)(1)

$270krevenue
FY2025
3 of 3years filed
’23’24’25
Revenue and spendingRevenueSpending
$0$100k$200k$300k’23’24’25
Against similar nonprofits FY2025
Operating margin50.7%
Months of reserve22.2mo
Revenue growth (annualized)+89.0%
Middle half of peersMedianKeeling Curve
Where the money goes FY2025 · $133k spent
Programs$107k80%Management and general$21k16%Fundraising$6k4%990 FY2025 · Part IX line 25