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Buffalo Nations Grasslands Alliance

EIN 86-3303913Lower Brule, SDEnvironmentLatest 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, 11:49 AM 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)

$1.3Mrevenue
FY2025 · +495% in 3 yrs
7staff
5 of 5years filed
’21’22’23’24’25
Revenue and spendingRevenueSpendingDeficit
$0$500k$1.0M$1.5M$2.0M’21’22’23’24’25
Against similar nonprofits FY2025
Operating margin−15.7%
Months of reserve12.2mo
Revenue growth (annualized)+61.4%
Middle half of peersMedianBuffalo Nations Grasslands Alliance
Where the money goes FY2025 · $1.5M spent
Programs$1.3M85%Management and general$217k14%Fundraising$11k1%990 FY2025 · Part IX line 25