SAGE FOUNDATION INC
EIN 93-1633233 · Energy Resources Conservation & Development (C35)
What they do
THE SAGE FOUNDATION (SAGE), A 100% NATIVE-LED ORGANIZATION, is DEDICATED to COMMUNITY DEVELOPMENT, INSTITUTION-BUILDING, and SELF-DETERMINATION for THE STANDING ROCK SIOUX TRIBE. SAGE FOUNDATION EXISTS to ENSURE ENERGY INDEPENDENCE, PROTECT THE ENVIRONMENT, and PROMOTE ECONOMIC GROWTH IN THE REGION, for THE TRIBE.
How to reach them
ContactCOURTNEY YELLOWFATBOARD CHAIR
Mailing addressPO BOX 298, FORT YATES, ND 58538
Main phone(701) 854-9990 WebsiteVisit the charity’s websiteSource: Form 990 public record. Confirm details with the nonprofit before visiting or sending anything.
Represent this organization?Claim this nonprofit to change contact informationAbout this charity
- Recognized since
- July 2023
- County
- Sioux
Should I give to this charity?
Of every $100 spent, about $98.90 was reported for mission work. Use the spending picture below and ask what results that work produced.
Plain answer: A tax form cannot prove that a charity is doing good. It can show how the charity says it spent its money—and point out questions you should ask.
Basic facts we verified
Money report from 2025The charity has a recent tax report to read.
They explain their jobThe charity tells us what it is trying to do.
They name their leaders5 people are listed in the latest report.
You can reach themThey list contact information, so you can ask questions.
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Financial picture
A quick look at the charity’s latest reported finances. The complete report adds exact spending amounts, financial history, grants, funders, contractors, fees, and leadership pay.
How reported expenses were divided
This free view shows the broad spending mix. Exact dollar amounts and revenue comparisons are included in the complete report.
Mission work is the Form 990 category called program services. These are the organization’s reported accounting categories, not an independent measure of results.