Data / Nonprofits / Wyoming / Mills
Nonprofits in Mills, WY: 29 registered with the IRS
29 nonprofits are registered with the IRS in Mills, WY, 22 of them 501(c)(3) charities; the 6 that report revenue took in $5 million. The largest by revenue: Wyoming Classical Academy Inc ($4.2 million), Scottish Rite Foundation of Wyoming ($373,335), Casper Crush Inc ($200,725). Most common causes: recreation and sports (5), animal-related (3), public and societal benefit (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Wyoming Classical Academy Inc | Education | 501(c)(3) | 2023 | $4.2 million | $2 million | 2025-06 |
| Scottish Rite Foundation of Wyoming | Mutual and membership benefit | 501(c)(3) | 1979 | $373,335 | $6.4 million | 2025-12 |
| Casper Crush Inc | Recreation and sports | 501(c)(3) | 2015 | $200,725 | $637,339 | 2025-12 |
| Casper Junior Football League | Recreation and sports | 501(c)(3) | 2022 | $108,477 | $102,360 | 2024-12 |
| Dress for Success Casper | Employment | 501(c)(3) | 2023 | $88,972 | $64,459 | 2025-12 |
| Association of Wyoming Insurance Agents Inc | 501(c)(6) | 1996 | $36,534 | $52,332 | 2026-06 | |
| Art On the Go | Arts, culture and humanities | 501(c)(3) | 2022 | $0 | $0 | 2026-01 |
| Big Sky Rottweiler Rescue Effort | Animal-related | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Black Hills Navhda Chapter | Recreation and sports | 501(c)(7) | 2026 | $0 | $0 | 2025-12 |
| Casper Community Church | Religion-related | 501(c)(3) | 2000 | |||
| City-County Firefighters Burn Fund | Public safety, disaster preparedness and relief | 501(c)(3) | 1990 | $0 | $0 | 2025-12 |
| Conservancy of the Phoenix | Animal-related | 501(c)(3) | 1998 | $0 | $0 | 2026-06 |
| Drews Decision | Human services | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Fur Pets Sake Pet Center | Animal-related | 501(c)(3) | 2026 | |||
| Integrity Project | Civil rights, social action and advocacy | 501(c)(3) | 2025 | |||
| International Association of Fire Fighters | Employment | 501(c)(5) | 1959 | $0 | $0 | 2025-09 |
| Mills Firefighter Association | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2026-02 |
| Natrona County Rockhound Club | 501(c)(7) | 1964 | $0 | $0 | 2026-01 | |
| Oil Capitol Auto Club | 501(c)(7) | 1977 | $0 | $0 | 2025-12 | |
| Pathfinder Back Country Horsemen of | Environment | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Patriot Express Tours | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Platte River Outdoor Sports Foundation | Recreation and sports | 501(c)(3) | 2025 | |||
| Platte River Rod and Gun Club Inc | Recreation and sports | 501(c)(7) | 2015 | $0 | $0 | 2025-08 |
| Sentinels | Human services | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Service & Sacrifice Park | Public and societal benefit | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Shekinah Glory Charismatic Church and Teaching Center | 501(c)(3) | 1989 | ||||
| Wy Eaa Chapter 420 | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Wyoming Distillers Guild | Community improvement and capacity building | 501(c)(6) | 2021 | $0 | $0 | 2025-12 |
| Wyoming Fiddlers Association District No 4 | Arts, culture and humanities | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
By cause in Mills, WY
Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.