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. International Mothers Day Shri

    EIN 550459646 · Headquarters: GRAFTON, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. International Motorsports Hall of Fame Foundation

    EIN 630751972 · Headquarters: TALLADEGA, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. International Moundridge Lions Club

    EIN 883227453 · Headquarters: Galva, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. International Mountain Bicycling Association

    EIN 453260366 · Headquarters: Lansing, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. International Mountain Bicycling Association

    EIN 461287249 · Headquarters: Hudson, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. International Mountain Bicycling Association

    EIN 462158268 · Headquarters: little chute, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. International Mountain Bicycling Association

    EIN 474249293 · Headquarters: Vernal, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. International Mountain Bicycling Association

    EIN 812310785 · Headquarters: PAYSON, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. International Mountain Bicycling Association

    EIN 882629436 · Headquarters: Bentonville, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. International Mountain Bicycling Association

    EIN 882806666 · Headquarters: LAKE CHARLES, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. International Mountain Bicycling Association

    EIN 882949248 · Headquarters: PUKALANI, HI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. International Mountain Bicycling Association

    EIN 883317070 · Headquarters: beatty, NV, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  13. International Mountain Bicycling Association

    EIN 920841706 · Headquarters: Orofino, ID, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. International Mountain Bicycling Association - Colorado

    EIN 810705964 · Headquarters: Muncie, IN, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  15. International Mountain Bicycling Association - Colorado Levitation 49

    EIN 474244493 · Headquarters: Valdez, AK, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  16. International Municipal Corp

    EIN 237318580 · Headquarters: Azusa, CA, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  17. International Municipal Lawyers Association Inc

    EIN 530214280 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. International Municipal Signal Asso Northwest Section

    EIN 931188713 · Headquarters: EVERETT, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. International Municipal Signal Assoc Rocky Mountain Section

    EIN 841329326 · Headquarters: Bennett, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. International Municipal Signal Association Arizona Section

    EIN 860951619 · Headquarters: MESA, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. International Municipal Signal Association of Michigan Inc

    EIN 383111841 · Headquarters: FARMINGTON HILLS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. International Municipal Signal Association-far Western Section

    EIN 833086264 · Headquarters: MINDEN, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. International Museum of Art and Science Guild

    EIN 473252009 · Headquarters: McAllen, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. International Mushroom Dye Institute

    EIN 680065892 · Headquarters: Mendocino, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. International Music Parent Association Inc

    EIN 475127128 · Headquarters: Miami, FL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  26. International Myeloma Foundation

    EIN 954296919 · Headquarters: STUDIO CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. International Myopia Prevention Association

    EIN 237375076 · Headquarters: LIGONIER, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. International Natural Sausage Casing Ass

    EIN 366146316 · Headquarters: MINERAL, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. International Needs

    EIN 911080666 · Headquarters: HUDSONVILLE, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. International Neighbors

    EIN 386092566 · Headquarters: ANN ARBOR, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. International Nepali Indigenous Journalist Forum Inc

    EIN 933450596 · Headquarters: Corona, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  32. International Neplease Literature Society Nh Chapter

    EIN 464682603 · Headquarters: Concord, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. International Network for Christian Higher Education

    EIN 363611057 · Headquarters: GRAND RAPIDS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. International Network of Resource Information Centers

    EIN 222599815 · Headquarters: CORNISH, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. International Neural Network Society

    EIN 521528441 · Headquarters: GAINESVILLE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. International Neuropsychological Society

    EIN 042614877 · Headquarters: SALT LAKE CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. International New Thought Alliance

    EIN 951642374 · Headquarters: LEES SUMMIT, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. International News Media Association Inc

    EIN 541685955 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. International Newspaper Group Inc

    EIN 330774972 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  40. International Non Profit Reporting Foundation INPRF

    EIN 352921116 · Headquarters: Wilmington, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. International Nursery School of Parkway Village Inc

    EIN 111848879 · Headquarters: Flushing, NY, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990

  42. International Nurses Society on Addictions

    EIN 363273621 · Headquarters: FORT LAUDERDALE, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. International Oak Society

    EIN 371362228 · Headquarters: Mercer Island, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. International of Painters and Allied Painters Local 57

    EIN 630029828 · Headquarters: MUSCLE SHOALS, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. International Office of Campa 2343 Orlando Dr

    EIN 770208367 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. International Oil Mill Superintendents Association Inc

    EIN 751855544 · Headquarters: CROWLEY, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  47. International Oil Scouts Association

    EIN 740802170 · Headquarters: Spring, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. International Olympic Committee

    EIN 980123241 · Headquarters: Lausanne, SZ · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. International Ombuds Association

    EIN 541785444 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. International Ombudsman for Investors Corporation

    EIN 464534005 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. International Operating Engineers Union 49 Health and Welfare Fund

    EIN 237015120 · Headquarters: BLOOMINGTON, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. International Order of Camel Jockey S Inc

    EIN 237360264 · Headquarters: VIRGINIA CITY, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. International Order of Jobs Daughters in Oklahoma Trust

    EIN 010942685 · Headquarters: Oklahoma City, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. International Order of Jobs Washington

    EIN 910615027 · Headquarters: BURIEN, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. International Order of Keystone Kop

    EIN 470833003 · Headquarters: LINCOLN, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. International Order of Rainbow for Girls

    EIN 237139677 · Headquarters: Boring, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. International Order of Rainbow for Girls

    EIN 237507465 · Headquarters: Moscow, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  58. International Order of Rainbow for Girls

    EIN 237507819 · Headquarters: St Helens, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. International Order of Rainbow for Girls- Indiana Grand Assembly

    EIN 351735807 · Headquarters: PRINCETON, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. International Order of SOBIB INC

    EIN 753143162 · Headquarters: Texas City, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. International Order of the Blue Gavel

    EIN 920441704 · Headquarters: Mentor, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. International Order of the Blue Gavel Edgewater Chapter

    EIN 833410518 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. International Order of the Golden Rule

    EIN 431828432 · Headquarters: INDIANAPOLIS, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. International Order of the Kings Daughters & Sons Inc Ocean Springs

    EIN 640603039 · Headquarters: OCEAN SPRINGS, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. International Order of the Kings Daughters and Sons

    EIN 541554062 · Headquarters: Virginia Beach, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. International Order of the Kings Daughters and Sons Hd Un of Circles

    EIN 060647274 · Headquarters: EAST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  67. International Order of the Rainbow

    EIN 730474600 · Headquarters: MCALESTER, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. International Order of the Rainbow Colorado Grand

    EIN 846022548 · Headquarters: Littleton, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. International Order of the Rainbow for G Maryland Grand Assembly

    EIN 521707018 · Headquarters: Ocean City, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. International Order of the Rainbow for Girls

    EIN 510217493 · Headquarters: Ashland City, TN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  71. International Order of the Rainbow Girls

    EIN 010389834 · Headquarters: Gray, ME, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. International Order of the Rainbow Girls

    EIN 020503907 · Headquarters: Nashue, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. International Order of the Rainbow Girls

    EIN 020576873 · Headquarters: Shreveport, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. International Order of the Rainbow Girls

    EIN 030358976 · Headquarters: Windsor, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. International Order of the Rainbow Girls

    EIN 030372140 · Headquarters: Windsor, VT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  76. International Order of the Rainbow Girls

    EIN 036007024 · Headquarters: WINDSOR, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. International Order of the Rainbow Girls

    EIN 056013531 · Headquarters: Warwick, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. International Order of the Rainbow Girls

    EIN 061541020 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. International Order of the Rainbow Girls

    EIN 066049093 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. International Order of the Rainbow Girls

    EIN 066056702 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. International Order of the Rainbow Girls

    EIN 113761206 · Headquarters: Wentzville, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. International Order of the Rainbow Girls

    EIN 200413741 · Headquarters: West Mifflin, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  83. International Order of the Rainbow Girls

    EIN 202075569 · Headquarters: Kennett, MO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. International Order of the Rainbow Girls

    EIN 226047118 · Headquarters: Brick, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. International Order of the Rainbow Girls

    EIN 237001904 · Headquarters: Topeka, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. International Order of the Rainbow Girls

    EIN 237110628 · Headquarters: Raeford, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. International Order of the Rainbow Girls

    EIN 237110895 · Headquarters: Hope, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. International Order of the Rainbow Girls

    EIN 237114598 · Headquarters: BIRMINGHAM, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. International Order of the Rainbow Girls

    EIN 237123372 · Headquarters: Tavares, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. International Order of the Rainbow Girls

    EIN 237132846 · Headquarters: Revere, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. International Order of the Rainbow Girls

    EIN 237133401 · Headquarters: Cherry Valley, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. International Order of the Rainbow Girls

    EIN 237133650 · Headquarters: Swansea, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. International Order of the Rainbow Girls

    EIN 237133655 · Headquarters: Concord, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. International Order of the Rainbow Girls

    EIN 237134394 · Headquarters: Raynham, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. International Order of the Rainbow Girls

    EIN 237139047 · Headquarters: Olympia, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. International Order of the Rainbow Girls

    EIN 237139061 · Headquarters: North Olmsted, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. International Order of the Rainbow Girls

    EIN 237139062 · Headquarters: Topeka, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. International Order of the Rainbow Girls

    EIN 237139072 · Headquarters: Silverdale, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. International Order of the Rainbow Girls

    EIN 237139079 · Headquarters: Tavares, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. International Order of the Rainbow Girls

    EIN 237139083 · Headquarters: Jacksonville, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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