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. Idaho State Grange

    EIN 237582775 · Headquarters: Harrison, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Idaho State Grange

    EIN 237582779 · Headquarters: Princeton, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  3. Idaho State Grange

    EIN 237582783 · Headquarters: Coeur d Alene, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Idaho State Grange

    EIN 237582786 · Headquarters: BLANCHARD, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Idaho State Grange

    EIN 237582798 · Headquarters: Coeur d Alene, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Idaho State Grange

    EIN 237582804 · Headquarters: Genesee, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Idaho State Grange

    EIN 237582805 · Headquarters: Firth, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Idaho State Grange

    EIN 237582808 · Headquarters: Priest River, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Idaho State Grange

    EIN 473121514 · Headquarters: Caldwell, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Idaho State Grange

    EIN 820131465 · Headquarters: MERIDIAN, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Idaho State Grange

    EIN 900331950 · Headquarters: Genesee, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Idaho State Independent Automobile Dealers Association

    EIN 820389229 · Headquarters: IDAHO FALLS, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Idaho State Orthodontic Society Inc

    EIN 272966034 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. Idaho State Pacific Intl Trap Assn

    EIN 820439338 · Headquarters: TWIN FALLS, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Idaho State Pharmacy Association

    EIN 820131476 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Idaho State Pipe Trades Association

    EIN 826013165 · Headquarters: POCATELLO, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Idaho State Police Association

    EIN 820379652 · Headquarters: Lowman, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Idaho State Search & Rescue Association Inc

    EIN 820384189 · Headquarters: LEWISTON, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Idaho State Search and Rescue Assocation Inc

    EIN 203664432 · Headquarters: MOUNTAIN HOME, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Idaho State Search and Rescue Association Inc

    EIN 201474851 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Idaho State Search and Rescue Association Inc

    EIN 820342146 · Headquarters: Salmon, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Idaho State Search and Rescue Association Inc

    EIN 820482761 · Headquarters: DUBOIS, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Idaho State Search and Rescue Association Inc

    EIN 820485178 · Headquarters: Saint Maries, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Idaho State Search and Rescue Association Inc

    EIN 820490163 · Headquarters: Fairfield, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Idaho State Soccer Association Inc

    EIN 352639506 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Idaho State Society of Anesthesiologists

    EIN 820462987 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Idaho State Trapshooting Association

    EIN 820333928 · Headquarters: LEWISTON, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Idaho State University

    EIN 826000924 · Headquarters: POCATELLO, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  29. Idaho State University Bengal Athletic Boosters Inc

    EIN 820434759 · Headquarters: POCATELLO, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Idaho Steel Erectors and Placers International Assoc of Apprentice

    EIN 826030447 · Headquarters: POCATELLO, ID, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  31. Idaho Surveying and Rating Bureau Inc

    EIN 820192015 · Headquarters: MERIDIAN, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Idaho Suzuki Association Inc

    EIN 820339971 · Headquarters: Caldwell, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Idaho Syringa Girls State

    EIN 820461583 · Headquarters: Nampa, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Idaho Tax Foundation Inc

    EIN 820448822 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Idaho Technology Council

    EIN 800402085 · Headquarters: Boise, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Idaho Tennis Association Inc

    EIN 820410266 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Idaho Tennis Foundation Inc

    EIN 237271177 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  38. Idaho Trappers Association

    EIN 820354056 · Headquarters: FAIRFIELD, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Idaho Trial Lawyers Association

    EIN 820316723 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Idaho United Against Prop 1

    EIN 831874068 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  41. Idaho Urantia Association

    EIN 010966812 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  42. Idaho Utah Moose Legion No 64

    EIN 826012645 · Headquarters: Twin Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Idaho Utv

    EIN 461410398 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Idaho Values First Foundation Inc

    EIN 872846989 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Idaho Vandals Mens Golf Booster Club Inc

    EIN 464327024 · Headquarters: Couer d Alene, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  46. Idaho Veterans Assistance League Inc

    EIN 820415195 · Headquarters: Boise, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Idaho Water Users Association

    EIN 820182610 · Headquarters: Boise, Idaho, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Idaho Watercolor Society

    EIN 820365236 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Idaho Watershed Solutions Inc

    EIN 454575468 · Headquarters: BOISE, ID, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  50. Idaho Weed Awareness Campaign

    EIN 421676884 · Headquarters: Meridian, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Idaho Weed Control Association

    EIN 820428278 · Headquarters: Meridian, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Idaho Wilderness Foundation Inc

    EIN 831649657 · Headquarters: HAZELTON, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  53. Idaho Woman to Woman

    EIN 842757626 · Headquarters: Kuna, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Idaho Women Timber

    EIN 820361731 · Headquarters: Moscow, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Idaho Wool Growers Association

    EIN 820131650 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  56. Idaho Writers League

    EIN 820390286 · Headquarters: Lewiston, ID, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  57. Idaho Youth Boxing Club Inc

    EIN 994445608 · Headquarters: Pocatello, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Idaho-eastern Oregon Seed Association

    EIN 826006047 · Headquarters: Meridian, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Idaho-Montana Chapter of the American Society of Landscape Arch

    EIN 237199008 · Headquarters: Meridian, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Idaho-Oregon Fruit & Vegetable Associati

    EIN 820256140 · Headquarters: Parma, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Idaho-Oregon Seed Pesticide Council

    EIN 821290725 · Headquarters: Meridian, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Idaho50501

    EIN 334675812 · Headquarters: Meridian, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Idahoans for a Fair Wage Inc

    EIN 833544585 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  64. Idahoans for a Properous Workforce Inc

    EIN 871471612 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Idahoans for Sensible Water Regulation Inc

    EIN 471582475 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  66. Idahoans United for Women and Families

    EIN 990984191 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Idomstudygroup Corp

    EIN 394442760 · Headquarters: Post Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Imd Ski and Snowboard Inc

    EIN 870258872 · Headquarters: Boise, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. In Focus Learning

    EIN 332782465 · Headquarters: Nampa, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. In His Steps Ministries Inc

    EIN 943030998 · Headquarters: Lewiston, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Indep Order of Odd Fellows Ada Lodge 3

    EIN 820180319 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Independent Insurance Agents and Br of Idaho

    EIN 820238092 · Headquarters: MERIDIAN, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Independent Order of Odd Fellows

    EIN 237596598 · Headquarters: Hayden, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Independent Order of Odd Fellows

    EIN 237596626 · Headquarters: Ashton, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Independent Order of Odd Fellows

    EIN 237600672 · Headquarters: Mountain Home, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Independent Order of Odd Fellows

    EIN 237600688 · Headquarters: Payette, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. Independent Order of Odd Fellows

    EIN 237600693 · Headquarters: Payette, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. Independent Order of Odd Fellows

    EIN 237600723 · Headquarters: Weippe, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Independent Order of Odd Fellows

    EIN 237600746 · Headquarters: White Bird, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Independent Order of Odd Fellows

    EIN 237600747 · Headquarters: Wendell, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Independent Order of Odd Fellows

    EIN 237600748 · Headquarters: Fruitland, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Independent Order of Odd Fellows

    EIN 237600751 · Headquarters: Nampa, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Independent Order of Odd Fellows

    EIN 237600755 · Headquarters: Jerome, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  84. Independent Order of Odd Fellows

    EIN 820104900 · Headquarters: Caldwell, ID, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. Independent Order of Odd Fellows

    EIN 820192749 · Headquarters: Kooskia, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  86. Independent Order of Odd Fellows

    EIN 820331257 · Headquarters: Firth, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  87. Independent Order of Odd Fellows

    EIN 826005142 · Headquarters: Nampa, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Independent Order of Odd Fellows

    EIN 826007777 · Headquarters: Pocatello, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Independent Water Users of Mud Lake

    EIN 826008877 · Headquarters: HAMER, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Indian Paint Brush Camp

    EIN 870739376 · Headquarters: rupert, ID, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  91. Indivisible Moscow

    EIN 334867250 · Headquarters: Moscow, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Information Systems Audit and Control Association

    EIN 820353193 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Inl Retired Employee Association Inc

    EIN 820437091 · Headquarters: Idaho Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Inland Empire Sled Dog Association

    EIN 454674530 · Headquarters: Post Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Inland Empire Working Dog Club

    EIN 881805747 · Headquarters: Rathdrum, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Inside Voices Ensemble

    EIN 933185699 · Headquarters: Garden City, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Institute of Internal Auditors

    EIN 820366785 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Institute of Stress Sciences Inc

    EIN 800477723 · Headquarters: BONNERS FERRY, ID, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  99. Int'l Brotherhood of Teamsters 983

    EIN 820149563 · Headquarters: POCATELLO, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Integrated Community Resources Incorporated

    EIN 392200259 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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