Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. Interior Alaska Baseball Lions Club Inc

    EIN 753170733 · Headquarters: FAIRBANKS, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Interior Alaska Building Assoc Inc

    EIN 920097736 · Headquarters: Fairbanks, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Interior Alaska Rae Rescue

    EIN 463387536 · Headquarters: Fairbanks, AK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  4. Interior Department Recreation Association

    EIN 536009404 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Interior Design Association of Georgia Southern University

    EIN 851338186 · Headquarters: Statesboro, GA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Interior Design Association of Wny Foundation Inc

    EIN 372130146 · Headquarters: Williamsville, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Interior Design Educated Professionals

    EIN 993828545 · Headquarters: Lincoln, NE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Interior Design Legislative Committee of Pa

    EIN 232541553 · Headquarters: BETHLEHEM, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Interior Design Society

    EIN 621466319 · Headquarters: Knoxville, TN, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  10. Interior Design Society Knoxville

    EIN 880916197 · Headquarters: High Point, NC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Interior Entrepreneurs Lions Club

    EIN 463637202 · Headquarters: North Pole, AK, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. Interior Finish Contractors Association of Delaware Valley

    EIN 226167980 · Headquarters: KING OF PRUSSIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Interior Fire Chief Association

    EIN 920139074 · Headquarters: Fairbanks, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Interior Freight Dog Association

    EIN 352333151 · Headquarters: North Pole, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Interior Mobile Foot Clinic

    EIN 822954729 · Headquarters: fairbanks, AK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Interior Veterinary Medical Association

    EIN 943117908 · Headquarters: Fairbanks, AK, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Interior Volunteer Fire Dept

    EIN 460364926 · Headquarters: INTERIOR, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Interior Weatherization Inc

    EIN 920112206 · Headquarters: FAIRBANKS, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Interior Youth Basketball Inc

    EIN 920101376 · Headquarters: FAIRBANKS, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Interlachen Country Club

    EIN 410328845 · Headquarters: Edina, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Interlachen Country Club Inc

    EIN 592256487 · Headquarters: WINTER PARK, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  22. Interlachen Lions Community Foundation

    EIN 822426059 · Headquarters: Interlachen, FL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  23. Interlachen Neighborhood Association

    EIN 871122877 · Headquarters: Woodbury, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Interlake Child Care And Learning Center

    EIN 911186874 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Interlake Music Parents Association

    EIN 911002164 · Headquarters: Bellevue, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Interlake Sporting Association

    EIN 916051286 · Headquarters: Redmond, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Interlaken Association

    EIN 380679081 · Headquarters: North Muskegon, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Interlaken Golf Club

    EIN 410328850 · Headquarters: FAIRMONT, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Interlaken Heritage Days

    EIN 411647412 · Headquarters: Fairmont, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Interlaken Historical Society

    EIN 161057759 · Headquarters: INTERLAKEN, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Interlaken Public Library

    EIN 161057630 · Headquarters: Interlaken, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Interlink Inc

    EIN 943156974 · Headquarters: Clarkston, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Interlink Ministries Inc

    EIN 341700949 · Headquarters: APPLE CREEK, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Interlochen Woods Inc

    EIN 391463046 · Headquarters: HAZELHURST, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Interlocked Squares

    EIN 770100510 · Headquarters: Sunnyvale, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  36. Interlocking Shetland Sheepdog Club of Monee Inc

    EIN 363006537 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Intermediate Photo Club

    EIN 472217102 · Headquarters: THE VILLAGES, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Intermediate Unit 17 Blast Education Association

    EIN 900643195 · Headquarters: Millerton, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Intermediate Unit 6 Educational Support Personnel Association

    EIN 251704183 · Headquarters: Knox, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Intermediate Unit One Education Association

    EIN 251394227 · Headquarters: Brownsville, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Intermission Theatre

    EIN 460990922 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. Intermodal Association of Chicago

    EIN 363728105 · Headquarters: NAPERVILLE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Intermodal Association of North America

    EIN 521753485 · Headquarters: CALVERTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Intermountain Advance Practice Nurses

    EIN 262499214 · Headquarters: Idaho Falls, ID, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  45. Intermountain Barbecue Association

    EIN 272017674 · Headquarters: Park City, UT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  46. Intermountain Burn Center Fdn

    EIN 942952824 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Intermountain Business Lending

    EIN 870477091 · Headquarters: OGDEN, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Intermountain Ch Necaibew 354 Lmcc

    EIN 870527755 · Headquarters: WEST VALLEY CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Intermountain Chapter Asid

    EIN 237417510 · Headquarters: SALT LAKE CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Intermountain Chapter National Railway Historical Society

    EIN 840820266 · Headquarters: Golden, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Intermountain Chapter of the National Corvette Society Inc

    EIN 320640090 · Headquarters: Spokane Valley, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Intermountain Childrens Services

    EIN 561497791 · Headquarters: SPRUCE PINE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Intermountain Christian Ministries

    EIN 742384354 · Headquarters: SANDY, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Intermountain Compensation and Benefits Association

    EIN 870492415 · Headquarters: Salt Lake City, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Intermountain Deaconess Childrens Services

    EIN 810231775 · Headquarters: HELENA, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Intermountain Electrical Association

    EIN 870199228 · Headquarters: WEST VALLEY CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Intermountain Electrical Association Education Fund Scholarship Program

    EIN 742520009 · Headquarters: WEST VALLEY CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Intermountain End-Stage Renal Disease Network Inc

    EIN 840749058 · Headquarters: Lakewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  59. Intermountain Facetors Guild Inc

    EIN 262598472 · Headquarters: HAILEY, ID, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  60. Intermountain Harp Education Association

    EIN 461980629 · Headquarters: Provo, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Intermountain Health Care Inc Retiree Welfare Benefit Trust

    EIN 742675605 · Headquarters: SALT LAKE CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Intermountain Holstein Association

    EIN 826009528 · Headquarters: POCATELLO, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Intermountain Logging Conference

    EIN 810219859 · Headquarters: ST MARIES, ID, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Intermountain Masters

    EIN 208002771 · Headquarters: PARK CITY, UT, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  65. Intermountain Medical Society

    EIN 841535773 · Headquarters: Edwards, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Intermountain Milk Processors Association

    EIN 826008402 · Headquarters: TWIN FALLS, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Intermountain Power Svc Corp Veba

    EIN 870595465 · Headquarters: DES MOINES, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Intermountain Preschool Inc

    EIN 680085172 · Headquarters: McArthur, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Intermountain Professional Photographers Association

    EIN 870284912 · Headquarters: Taylorsville, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Intermountain Region Porsche Club of America

    EIN 870276462 · Headquarters: Salt Lake City, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Intermountain Regional Section of the Inst of Food Technologists Inc

    EIN 943134117 · Headquarters: Idaho Falls, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Intermountain Society of Artists

    EIN 237067496 · Headquarters: Salt Lake City, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Intermountain Tennis Association

    EIN 840726651 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Intern Allnce Stge Employs & 200 Iatse

    EIN 233019775 · Headquarters: Bethlehem, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Intern Assoc of Ff 4143

    EIN 364470045 · Headquarters: Crawfordsville, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Intern Assoc of Fire Fighters 3192

    EIN 363616558 · Headquarters: Carol Stream, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Intern Assoc of Firefighters 616

    EIN 166053092 · Headquarters: Dunkirk, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Intern Assoc of Heat & Frost Local 37

    EIN 350706776 · Headquarters: EVANSVILLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. Interna'l Assoc of Hospitality Accountan Dba Hospitality Financial & Technology

    EIN 742761039 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  80. Internaional Association of Electrical Inspectors

    EIN 131160354 · Headquarters: copiague, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Internaitonal Association of Fire Fighters

    EIN 061539870 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Internaitonal Association of Fire Fighters

    EIN 752524309 · Headquarters: HALTOM CITY, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Internal Association of Lions 904 Greater Arlingto

    EIN 756026505 · Headquarters: ARLINGTON, TX, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  84. Internal Association of Lions Club Minooka Lions Club

    EIN 237256319 · Headquarters: MINOOKA, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Internal Auditor Student Association

    EIN 934593566 · Headquarters: Edinburg, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Internal Concepts Inc

    EIN 232694592 · Headquarters: Absecon, NJ, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. Internal Guards Union of 46 Gua

    EIN 626044751 · Headquarters: Manchester, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Internal Medicine Academic Associat

    EIN 570650737 · Headquarters: Spartanburg, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Internal Medicine Associates Scholarship Fund

    EIN 570884128 · Headquarters: OPELIKA, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Internal Medicine Education & Research Found of Columbus

    EIN 581422573 · Headquarters: COLUMBUS, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Internal Revenue Service Employee Association

    EIN 237064222 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Internal Revenue Services Cpas Association

    EIN 042652480 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. Internantional Brotherhood of Boilermakers Iron Ship Builders Bl

    EIN 301203566 · Headquarters: GALLATIN, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Internantional Brotherhood of Boilermakers Iron Ship Builders Bl

    EIN 371949864 · Headquarters: GALLATIN, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Internantional Brotherhood of Boilermakers Iron Ship Builders Bl

    EIN 384124143 · Headquarters: GALLATIN, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Internantional Brotherhood of Boilermakers Iron Ship Builders Bl

    EIN 611937057 · Headquarters: GALLATIN, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Internat Assoc of Bridge Structural Ornamental Iron Workers Local 495

    EIN 850090267 · Headquarters: Albuquerque, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Internat Organization for the Advancement of High Pressure Resea

    EIN 262543788 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Internat'l Assoc of Fire Fighters L3520 E Pierce Prof Fire Fighters

    EIN 911624537 · Headquarters: BONNEY LAKE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Internat'l Longshoremen-ila Local 1422

    EIN 570187461 · Headquarters: NORTH CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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