Nonprofits in Mills, Wyoming

Nonprofits in Mills, Wyoming. Browse 38 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.

Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.

Nonprofit profiles

  1. Art on the Go

    EIN 872069959 · Headquarters: Mills, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Association for Persons in Supported Employment

    EIN 813677590 · Headquarters: Mills, WY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. Association of Wyoming Insurance Agents

    EIN 830313900 · Headquarters: MILLS, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Balance Volleyball Outreach

    EIN 815017236 · Headquarters: Mills, WY, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Big Sky Rottweiler Rescue Effort

    EIN 300053779 · Headquarters: Mills, WY, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Black Hills Navhda Chapter

    EIN 412513597 · Headquarters: mills, WY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Casper Cat Rescue

    EIN 270342942 · Headquarters: MILLS, WY, US · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  8. Casper Coyotes Booster Club

    EIN 464724570 · Headquarters: Mills, WY, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  9. Casper Crush Inc

    EIN 472038997 · Headquarters: MILLS, WY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Casper Junior Football League

    EIN 471731685 · Headquarters: MILLS, WY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Central Wyoming Antique Power Museum and Training Center Inc

    EIN 331107314 · Headquarters: Mills, WY, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. Central Wyoming Experimental Aircraft Association

    EIN 830315706 · Headquarters: Mills, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. City-county Firefighters Burn Fund

    EIN 830267226 · Headquarters: Mills, WY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Conservancy of the Phoenix Inc

    EIN 830320094 · Headquarters: Mills, WY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Dress for Success Casper

    EIN 921247309 · Headquarters: MILLS, WY, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Fraternal Order of Police

    EIN 820580784 · Headquarters: Mills, WY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  17. Hammered Helper

    EIN 474215585 · Headquarters: Mills, WY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Harry T Thorson Foundation

    EIN 830255344 · Headquarters: MILLS, WY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  19. Insight Resources International Fka Safari Insight Mission Inc

    EIN 262632734 · Headquarters: Mills, WY, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. International Association of Fire Fighters

    EIN 471860309 · Headquarters: Mills, WY, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Mills Citizens Relief Fund

    EIN 932822800 · Headquarters: Mills, WY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  22. Mills Fire Fighters Local 109-United Association of Fire Fig

    EIN 461276254 · Headquarters: Mills, WY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. Mills Firefighter Association

    EIN 932375082 · Headquarters: Mills, WY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Natrona County Rockhound Club

    EIN 836005556 · Headquarters: Mills, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Oil Capitol Auto Club

    EIN 830230534 · Headquarters: Mills, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Pathfinder Back Country Horsemen Of

    EIN 830337291 · Headquarters: Mills, WY, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Patriot Express Tours

    EIN 393001243 · Headquarters: Mills, WY, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Platte River Rod and Gun Club Inc

    EIN 830301295 · Headquarters: Mills, WY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Reach 4A Star Riding Academy Inc

    EIN 263850702 · Headquarters: Mills, WY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Scottish Rite Foundation of Wyoming

    EIN 830244425 · Headquarters: MILLS, WY, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Sentinels

    EIN 394831684 · Headquarters: Mills, WY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Service & Sacrifice Park

    EIN 333510228 · Headquarters: Mills, WY, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Wy Eaa Chapter 420

    EIN 334997175 · Headquarters: Mills, WY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Wyoming Classical Academy

    EIN 873545531 · Headquarters: Mills, WY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Wyoming Distillers Guild

    EIN 810792196 · Headquarters: Mills, WY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Wyoming Fiddlers Association District No 4

    EIN 742034563 · Headquarters: Mills, WY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Wyoming Food Bank of the Rockies

    EIN 453855680 · Headquarters: Mills, WY, US · Food, Agriculture & Nutrition · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  38. Zephyr Park Homeowners Association

    EIN 273926441 · Headquarters: Mills, WY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N