Overview
- Legal name
- CHEYENNE RIVER SIOUX TRIBE
- Registered location
- EAGLE BUTTE, SD, USA
- Website
- Company website ↗
- Primary NAICS
- 921150 — American Indian and Alaska Native Tribal Governments
- Latest award activity
- May 19, 2026
Read company summary
CHEYENNE RIVER SIOUX TRIBE is associated with UEI GFJ2F491T6N3 and CAGE 0CD83 in public federal records. AcornBids currently links 7 prime awards totaling $1.5M in obligations to this entity. Its largest recorded federal customer by obligations is Department of Health and Human Services. Its recorded federal awards include work classified as Solid Waste Collection; Police Protection; American Indian and Alaska Native Tribal Governments. These categories describe the loaded award records, not a complete list of company capabilities. Its primary SAM.gov NAICS is 921150 (American Indian and Alaska Native Tribal Governments). Its public SAM.gov registration lists EAGLE BUTTE, SD, USA.
At a glance
Prime contract obligations across loaded award records. Obligations are not revenue or contract ceilings. Summary updated Sep 27, 2026. Refresh pending; these totals may be out of date.
Business information
Public SAM.gov registration details.
- Legal name
- CHEYENNE RIVER SIOUX TRIBE
- UEI
- GFJ2F491T6N3
- CAGE
- 0CD83
- Registered address
- 24 E ST, EAGLE BUTTE, SD, 57625, USA
- Registration status
- Active
- Primary NAICS
- 921150 — American Indian and Alaska Native Tribal Governments
- SAM activation
- Sep 23, 2025
- Initial registration
- Dec 23, 2003
- Entity start
- Jun 18, 1934
- SAM updated
- Feb 24, 2026
- Registration expires
- Sep 23, 2026
- Fiscal year end
- Sep 30
Federal award analysis
Net transaction obligations by federal fiscal period.
Transaction history is not available in the loaded data. Annual funding is not estimated from current award totals.
Recent federal awards
Prime contract awards. Select an award to review its history and source evidence.
| Award / description | Awarding agency | Obligations | Start date | End date |
|---|---|---|---|---|
| 45310026C0097FY 2026 TERO CHEYENNE RIVER SIOUX TRIBE | Equal Employment Opportunity Commission | $33.0K | Oct 1, 2025 | Sep 30, 2026 |
| W9128F25PA098CHEYENNE RIVER SIOUX TRIBE CULTURAL RESOURCE MONITORING | Department of Defense | $89.5K | Sep 5, 2025 | Sep 14, 2027 |
| 70FBR825C00000001IGSA WITH CHEYENNE RIVER SIOUX TRIBE FOR TRIBAL GUIDES | Department of Homeland Security | $17.5K | Dec 4, 2024 | Nov 3, 2025 |
| 140A2323P0728SCHOOL RESOURCE OFFICER | Department of the Interior | $173.3K | Sep 14, 2023 | Sep 17, 2028 |
| 75H70621C00012SOLID WASTE SERVICES, QUARTERS & FACILITY, CRHC | Department of Health and Human Services | $1.1M | Jul 30, 2021 | Jul 31, 2026 |
| 45310025C0108FY 2025 TERO - CHEYENNE RIVER SIOUX TRIBE | Equal Employment Opportunity Commission | $32.0K | Oct 1, 2024 | Sep 30, 2025 |
| 45310023C0081FY2023 TERO | Equal Employment Opportunity Commission | $30.0K | Oct 1, 2022 | Sep 30, 2023 |
Upcoming positioning windows
Modeled recompete windows are estimates, not announced solicitations or guarantees.
Registration, certifications & contacts
| Registration evidence | Date |
|---|---|
| SAM updated | Feb 24, 2026 |
| Source loaded | Sep 26, 2026 |
| Initial registration | Dec 23, 2003 |
| Entity start | Jun 18, 1934 |
| Industry | Reported size status |
|---|---|
| 921150 — American Indian and Alaska Native Tribal Governments | Not reported |
| Contact | Role | Published contact methods | Evidence | Source date |
|---|---|---|---|---|
| RYMAN LEBEAU | Government business | Contact method not published | SAM registration | Not available |
| ALICE LACLAIRE | Alternate government business | Contact method not published | SAM registration | Not available |
| RYMAN LEBEAU | Electronic business | Contact method not published | SAM registration | Not available |
| ALICE LACLAIRE | Alternate electronic business | Contact method not published | SAM registration | Not available |
Registered industries
- 921150 — American Indian and Alaska Native Tribal Governments
Registration classifications and published certificates do not by themselves establish eligibility for a particular solicitation. View SAM source
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Explore the customer, work and award-size evidence behind each match.
Data coverage and methodology
Sources: SAM.gov registration, USAspending awards and transactions, and linked supporting records. Prime contract obligations, IDV ceilings and assistance amounts are kept separate. Missing records are not zero activity. Company claims are labeled separately. Recompete signals are rule-based scores out of 100. Positioning windows are AcornBids estimates.
No official subaward rows are loaded, so Acorn does not claim known teaming relationships.
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