Nonprofits in Island Park, Idaho

Nonprofits in Island Park, Idaho. Browse 24 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. Astep Inc

    EIN 814389722 · Headquarters: ISLAND PARK, ID, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  2. Bills Island Association Inc

    EIN 820309479 · Headquarters: ISLAND PARK, ID, USA · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990

  3. Buffalo River Water Association

    EIN 820445757 · Headquarters: ISLAND PARK, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Caldera Water Company Inc

    EIN 993563434 · Headquarters: Island Park, ID, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. Daisys Angels Inc

    EIN 475071403 · Headquarters: ISLAND PARK, ID, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Flat Rock Club

    EIN 820131995 · Headquarters: ISLAND PARK, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Friends of Harriman State Park Inc

    EIN 272020030 · Headquarters: ISLAND PARK, ID, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Friends of Island Park Ambulance

    EIN 813694072 · Headquarters: Island Park, ID, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Henrys Fork Chapter Idaho Master Naturalists

    EIN 460888386 · Headquarters: Island Park, ID, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  10. Henrys Lake Foundation Inc

    EIN 820372189 · Headquarters: ISLAND PARK, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Island Park Area Chamber of Commerce

    EIN 820456532 · Headquarters: ISLAND PARK, ID, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990

  12. Island Park Cares Inc

    EIN 920901830 · Headquarters: Island Park, ID, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Island Park Community Aid Fund

    EIN 900934069 · Headquarters: Island Park, ID, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  14. Island Park Elementary Charter School Inc

    EIN 831266928 · Headquarters: Island Park, ID, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Island Park Fugowee Snowmobile Club Inc

    EIN 820440252 · Headquarters: island park, ID, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  16. Island Park Ham Radio Club Incorporated

    EIN 882739431 · Headquarters: ISLAND PARK, ID, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Island Park Historical Society

    EIN 820465037 · Headquarters: Island Park, ID, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Island Park Library Friends Inc

    EIN 820502002 · Headquarters: Island Park, ID, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  19. Island Park Sustainable Fire Commun

    EIN 474787701 · Headquarters: ISLAND PARK, ID, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Mountain Life Charitable Foundation Inc

    EIN 923044302 · Headquarters: ISLAND PARK, ID, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Rancho Mcrea Water and Sewer Inc

    EIN 820380233 · Headquarters: Island Park, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Sawtell Estates Association Inc

    EIN 820445321 · Headquarters: Island Park, ID, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Targhee Cemetery

    EIN 826058785 · Headquarters: Island Park, ID, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  24. Targhee Trail Riders

    EIN 934513656 · Headquarters: ISLAND PARK, ID, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990