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Institute for the Study of Energy and Our Future

EIN 26-1233189Ellsworth, WIEnvironmentLatest 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, 5:14 PM ET
IRS nonprofit listing
No issue
Revocation
None
IRS files
Agree
Sanctions
No match
IRS bulletin
No notice
California
No record
Charity type
509(a)(1)

$1.9Mrevenue
FY2024 · +201% in 3 yrs
5staff
7 of 8years filed
’17’18’19’20’21’22’23’24
Revenue and spendingRevenueSpendingDeficit
$0$500k$1.0M$1.5M$2.0M’17’18’20’21’22’23’24
Against similar nonprofits FY2024
Operating margin47.5%
Months of reserve11.2mo
Middle half of peersMedianInstitute for the Study of Energy and Our Future
Where the money goes FY2024 · $977k spent
Programs$709k73%Management and general$268k27%Fundraising$1980%990 FY2024 · Part IX line 25