Unknown & Unclassified nonprofits in Idaho

Unknown & Unclassified nonprofits in Idaho. Browse 3,294 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. Harrison Canal and Irrigation Co

    EIN 820125565 · Headquarters: IDAHO FALLS, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Harrison Chamber of Commerce

    EIN 820480114 · Headquarters: HARRISON, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Harrison Chapter Senior Citizens Inc

    EIN 820332028 · Headquarters: HARRISON, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Harry W Morrison Foundation Inc

    EIN 826008111 · Headquarters: Boise, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Hat Butte Mutual Canal Company

    EIN 820258021 · Headquarters: NAMPA, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Hatwai Utilities Association Inc

    EIN 826008041 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Haugse-cossey Foundation

    EIN 826055666 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. Hayden Canyon Charter School Inc

    EIN 462661679 · Headquarters: Hayden, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Hayden Lake Country Clubinc

    EIN 820250013 · Headquarters: Hayden Lake, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Hazelton Butte Irrigation Association Inc

    EIN 473614337 · Headquarters: Hazelton, ID, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  11. Hbm Holding Corp

    EIN 932945775 · Headquarters: cocolalla, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Headgate 72 Water User Association

    EIN 465717064 · Headquarters: Eagle, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Headquarters Subdivision Water Co

    EIN 820477809 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Health&soul Inc

    EIN 332645774 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Healthcare Associates Providing Positive Education and Networking

    EIN 205469528 · Headquarters: Meridian, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Healthcare Leaders Association of Ohio

    EIN 311008530 · Headquarters: SANDPOINT, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Hells Canyon Gem Club Inc

    EIN 826006687 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Hells Canyon Retriever Club

    EIN 333466162 · Headquarters: LEWISTON, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Hells Canyon Rug Hookers 2

    EIN 862240697 · Headquarters: Moscow, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  20. Hells Canyon Rug Hookers and Fiber Artists

    EIN 392941534 · Headquarters: Pocatello, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Helping Hands Christian Outreach

    EIN 820434313 · Headquarters: TWIN FALLS, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Helping Hands Lifting Spirits Warriors in the Woods

    EIN 472681340 · Headquarters: Cascade, ID, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  23. Hemingway Hospital Trust at St Luke's Wood River Foundation C/o Jane Mason

    EIN 876209740 · Headquarters: KETCHUM, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Hemmert Lemhi County Youth Sports

    EIN 943042135 · Headquarters: MERIDIAN, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Henry B Kingsbury Scholarship Fund Co Hf Magnuson & Co

    EIN 826005448 · Headquarters: WALLACE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Henry E Bergdorf American Legion Aux Unit 155

    EIN 453004650 · Headquarters: OLDTOWN, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Henry Viebrock Shared Well

    EIN 472776121 · Headquarters: Rathdrum, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. 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

  29. Henrys Fork Foundation Inc

    EIN 820391884 · Headquarters: ASHTON, ID, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Hidden Valley Addition Water Association Inc

    EIN 820408815 · Headquarters: RATHDRUM, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. High Desert Fiber Artists

    EIN 392565257 · Headquarters: Nampa, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. High Desert Nordic Association

    EIN 471077772 · Headquarters: Twin Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Highland Education Association

    EIN 454166049 · Headquarters: Craigmont, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Hill Chase Mutual Irrigation Association Inc

    EIN 820373294 · Headquarters: pocatello, ID, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  35. Hill Top Water Association Inc

    EIN 820335966 · Headquarters: Post Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Hillcrest Football Booster Inc

    EIN 842682798 · Headquarters: Ammon, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  37. Hillside Jr High Parent Booster Club

    EIN 061840080 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. Hold Idaho Accountable Inc

    EIN 863424135 · Headquarters: Shelley, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Holiday Acres Water Association Inc

    EIN 237426860 · Headquarters: SPIRIT LAKE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Holiday Hugs for Kids Inc

    EIN 203780715 · Headquarters: Middleton, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. Holy Fire Ministries Inc

    EIN 263426432 · Headquarters: Idaho Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  42. Holy Rosary School Endowment Foundation Inc

    EIN 820396826 · Headquarters: IDAHO FALLS, ID, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  43. Homedale Rod and Gun Club Inc

    EIN 273496663 · Headquarters: Msrsing, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Homedale Senior Citizens Inc

    EIN 820421513 · Headquarters: Homedale, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Homescholars Academy

    EIN 471001214 · Headquarters: Blackfoot, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  46. Honduras Impact Ltd

    EIN 454822705 · Headquarters: Coeur dAlene, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Honeysuckle Cooperative Water Association Inc

    EIN 264321166 · Headquarters: Athol, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Honor Society of Phi Kappa Phi

    EIN 621783908 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Honor Society of Phi Kappa Phi

    EIN 621784120 · Headquarters: MOSCOW, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Honor Truth and Justice Foundation

    EIN 471224554 · Headquarters: HAYDEN, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Horseshoe Bend and Area Senior Citizens Inc

    EIN 820390988 · Headquarters: Horseshoe Bend, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Horseshoe Bend Community Health Clinic Inc

    EIN 820312565 · Headquarters: HORSESHOE BEND, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Horseshoe Bend Education Association

    EIN 472886330 · Headquarters: Horseshoe Bend, ID, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  54. Horseshoe Bend Valley Chamber of Commerce

    EIN 852242561 · Headquarters: HORSESHOE BEND, ID, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  55. Horseshoe Collective Inc

    EIN 883792249 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  56. Hospice of North Idaho Inc

    EIN 820368366 · Headquarters: COEUR DALENE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Housing Southwest Incorporated

    EIN 820342878 · Headquarters: Middleton, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Hub Community Center of Challis

    EIN 820333839 · Headquarters: CHALLIS, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Hudson-essex Terraplane Club Inc

    EIN 841403168 · Headquarters: Rathdrum, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Hugh Obrian Youth Leadership

    EIN 820383863 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Hulen Meadows Water Co & Owners Association Inc

    EIN 820338982 · Headquarters: KETCHUM, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Human Resources Association of the Treasure Valley

    EIN 820375907 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. I-care Inc

    EIN 274647105 · Headquarters: Orofino, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Iawp Sawtooth & Sage

    EIN 465369798 · Headquarters: Twin Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  65. Ibew Local 291

    EIN 820096816 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Id State Legislative Board C/o Troy Lish

    EIN 820465332 · Headquarters: CHUBBUCK, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Idacorp Employee Community Assistance Fund Inc

    EIN 820444884 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Idacorp Employee Community Services Fund Inc

    EIN 820444885 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Idaho Academy of Family Physicians Foun- Dation Inc

    EIN 820461532 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Idaho Academy of Nutrition & Dietetics

    EIN 237083776 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Idaho Acupuncture Association

    EIN 261618511 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Idaho Agc Benefit Plan Trust

    EIN 820447719 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Idaho Alcoholdrug Counselor Certification Inc

    EIN 820384642 · Headquarters: Meridian, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Idaho Alumni Association of Alpha Gamma Rho Inc

    EIN 820462187 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Idaho Aquaculture Association Inc

    EIN 562385704 · Headquarters: Hagerman, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Idaho Arabian Breeders Association

    EIN 820432263 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Idaho Association of American Mothers Inc

    EIN 471630911 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Idaho Association of Area Agencies on Aging

    EIN 820442973 · Headquarters: Twin Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Idaho Association of Building Officials

    EIN 820353296 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Idaho Association of Chiropractic Physicians

    EIN 820382001 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Idaho Association of Commerce and Industry

    EIN 820312975 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Idaho Association of Counties Capital Finance Corporation

    EIN 943151644 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Idaho Association of Counties Inc (Iac)

    EIN 820328151 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Idaho Association of Counties Service Corporation

    EIN 820467585 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Idaho Association of County Commissioners & Clerks Inc

    EIN 820303614 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Idaho Association of Criminal Defense Lawyers Inc

    EIN 820470631 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Idaho Association of Highway Districts Inc

    EIN 820450610 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Idaho Association of Land Surveyors

    EIN 820358209 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. Idaho Association of Land Surveyors

    EIN 820358211 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Idaho Association of Land Surveyors

    EIN 820358214 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  91. Idaho Association of Land Surveyors

    EIN 820388385 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  92. Idaho Association of Land Surveyors

    EIN 943152145 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  93. Idaho Association of Museums

    EIN 820421257 · Headquarters: Wallace, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Idaho Association of Paralegals Inc

    EIN 731703747 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Idaho Association of Realtors Inc

    EIN 820211162 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Idaho Association of School Administrators Inc

    EIN 820365466 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Idaho Association of School Business Officials

    EIN 820432701 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Idaho Assocication of Land Surveyors

    EIN 820358215 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. Idaho Bankers Association Inc

    EIN 820129635 · Headquarters: Boise, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Idaho Baptist Convension

    EIN 820260843 · Headquarters: KETCHUM, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

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