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. National Kappa Kappa Iota Inc

    EIN 751934312 · Headquarters: odessa, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. National Kappa Kappa Iota Inc

    EIN 751934319 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. National Kappa Kappa Iota Inc

    EIN 751935081 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. National Kappa Kappa Iota Inc

    EIN 751935087 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. National Kappa Kappa Iota Inc

    EIN 751935129 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. National Kappa Kappa Iota Inc

    EIN 751935556 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. National Kappa Kappa Iota Inc

    EIN 751935566 · Headquarters: odessa, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. National Kappa Kappa Iota Inc

    EIN 752403017 · Headquarters: odessa, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. National Kappa Kappa Iota Inc

    EIN 760089248 · Headquarters: El Paso, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. National Kappa Kappa Iota Inc

    EIN 850317430 · Headquarters: Las Cruces, NM, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  11. National Kappa Kappa Iota Inc

    EIN 850317443 · Headquarters: Las Cruces, NM, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. National Kappa Kappa Iota Inc

    EIN 850317446 · Headquarters: Las Cruces, NM, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. National Kappa Kappa Iota Inc

    EIN 850317447 · Headquarters: Las Cruces, NM, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. National Kappa Kappa Iota Inc

    EIN 954567218 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. National Kappa Kappa Lota Inc

    EIN 743021243 · Headquarters: Moreno Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  16. National Kidney Foundation of Arizona

    EIN 866052343 · Headquarters: Phoenix, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. National Kidney Foundation of Central Ne

    EIN 161358638 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  18. National Kidney Foundation of Illinois

    EIN 366009226 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. National Kidney Foundation of Louisiana Inc

    EIN 720649707 · Headquarters: NEW ORLEANS, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. National Kids Awareness Programs Inc Nkap

    EIN 471201849 · Headquarters: Zephyrhills, FL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  21. National Kids Awareness Programs Inc Nkap

    EIN 570672152 · Headquarters: ZEPHYRHILLS, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. National King Family Reunion

    EIN 800661036 · Headquarters: Detroit, MI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. National Kitchen & Bath Asso

    EIN 010056995 · Headquarters: Windham, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. National Kitchen & Bath Assoc

    EIN 043060540 · Headquarters: Plymouth, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. National Kitchen & Bath Assoc

    EIN 061324643 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. National Kitchen & Bath Assoc

    EIN 112966456 · Headquarters: Bay Shore, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. National Kitchen & Bath Assoc

    EIN 133937338 · Headquarters: Sunnyside, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. National Kitchen & Bath Assoc

    EIN 208519569 · Headquarters: Tacoma, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. National Kitchen & Bath Assoc

    EIN 251695517 · Headquarters: Canonsburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. National Kitchen & Bath Assoc

    EIN 251730882 · Headquarters: East Earl, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. National Kitchen & Bath Assoc

    EIN 260064264 · Headquarters: Albuqueruqe, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. National Kitchen & Bath Assoc

    EIN 261999229 · Headquarters: SPOKANE, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. National Kitchen & Bath Assoc

    EIN 264057134 · Headquarters: Mount Pleasant, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. National Kitchen & Bath Assoc

    EIN 270295446 · Headquarters: Wellington, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. National Kitchen & Bath Assoc

    EIN 270543254 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. National Kitchen & Bath Assoc

    EIN 311330610 · Headquarters: West Jefferson, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. National Kitchen & Bath Assoc

    EIN 341626578 · Headquarters: Amherst, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. National Kitchen & Bath Assoc

    EIN 351786695 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. National Kitchen & Bath Assoc

    EIN 383254840 · Headquarters: Roscommon, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. National Kitchen & Bath Assoc

    EIN 411123284 · Headquarters: MINNEAPOLIS, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. National Kitchen & Bath Assoc

    EIN 431525311 · Headquarters: Saint Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Kitchen & Bath Assoc

    EIN 522368930 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. National Kitchen & Bath Assoc

    EIN 541516046 · Headquarters: Gaithersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. National Kitchen & Bath Assoc

    EIN 650142677 · Headquarters: Pembroke PInes, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. National Kitchen & Bath Assoc

    EIN 650252466 · Headquarters: Beverly Hills, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. National Kitchen & Bath Assoc

    EIN 680196910 · Headquarters: San Carlos, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. National Kitchen & Bath Assoc

    EIN 760208580 · Headquarters: Richmond, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Kitchen & Bath Assoc

    EIN 770593377 · Headquarters: Santa Clarita, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. National Kitchen & Bath Assoc

    EIN 770644207 · Headquarters: Grand Rapids, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. National Kitchen & Bath Assoc

    EIN 810491469 · Headquarters: Missoula, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. National Kitchen & Bath Assoc

    EIN 911784643 · Headquarters: La Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. National Kitchen & Bath Assoc

    EIN 954369607 · Headquarters: Laguna Niguel, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. National Kitchen & Bath Assoc

    EIN 990273940 · Headquarters: Honolulu, HI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. National Kitchen & Bath Association

    EIN 231656462 · Headquarters: BETHLEHEM, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. National Kitchen & Bath Association

    EIN 581867352 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. National Kitchen & Bath Association - Northern New Jersey

    EIN 223002980 · Headquarters: Ramsey, NJ, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  57. National Kitchen 7 Bath Assoc Rocky Mtn Chapter

    EIN 841123284 · Headquarters: Lakewood, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. National Kitchen and Bath Assoc

    EIN 201941778 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. National Kitchen and Bath Association

    EIN 363771159 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. National Knee Research & Education Foundation Inc

    EIN 521292520 · Headquarters: Fairfax, VA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  61. National Knife Collectors & Dealers Association Inc

    EIN 620939873 · Headquarters: CHATTANOOGA, TN, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  62. National Knife Museum Inc

    EIN 591730518 · Headquarters: WAYNESBORO, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. National Korean American Republican Association

    EIN 454861273 · Headquarters: TUJUNGA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. National Korean Studies Seminar

    EIN 464930526 · Headquarters: Hacienda Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. National Labor Alliance of Health Care Coalitions Inc

    EIN 141768443 · Headquarters: HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. National Labor Relations Board Union

    EIN 237256818 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. National Lacrosse League Officials Corporation

    EIN 454725032 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  68. National Ladies Auxiliary Jewish War Veterans of the USA Inc

    EIN 520218631 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. National Lamb Feeders Association

    EIN 942392583 · Headquarters: PIERRE, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. National Landowners Federation Assoc

    EIN 880870181 · Headquarters: Hudson, WI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. National Latino Education Research

    EIN 274002705 · Headquarters: AUSTIN, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  72. National Latino Peace Officers Assoc of North Carolina State Chap

    EIN 320320705 · Headquarters: cary, NC, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  73. National Law Center on Homelessness and Poverty

    EIN 521633883 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. National Law Enforcement Officers Memorial Fund Inc

    EIN 521382926 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. National Lawyers Association

    EIN 431659486 · Headquarters: BLUE SPRINGS, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. National Lawyers Guild - SFBA Chapter

    EIN 941695299 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. National Lawyers Guild Foundation Inc

    EIN 133336640 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. National Lawyers Guild Inc

    EIN 135606408 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. National Lawyers Guild Rochester Inc

    EIN 851453061 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. National Leadburners' Welfare Fund (Nfp) % Rdl Management Group Inc

    EIN 526069005 · Headquarters: NEW HOPE, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. National Leadership Institute

    EIN 942707305 · Headquarters: Felton, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  82. National League for Nursing

    EIN 131896510 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. National League for Nursing

    EIN 471303064 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. National League for Nursing Inc

    EIN 231433897 · Headquarters: Chester, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. National League for Nursing Inc

    EIN 350929298 · Headquarters: Nashville, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. National League for Nursing Inc

    EIN 460579471 · Headquarters: Hamburg, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. National League for Nursing Inc

    EIN 476039296 · Headquarters: Omaha, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. National League for Nursing Inc

    EIN 530239798 · Headquarters: La Plata, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. National League for Nursing Inc

    EIN 556024000 · Headquarters: Pedro, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. National League for Nursing Inc

    EIN 560727025 · Headquarters: North Wilkesboro, NC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. National League for Nursing Inc

    EIN 576025118 · Headquarters: manning, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. National League of America Pen Women Inc

    EIN 911954596 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. National League of American Pen Women Inc

    EIN 237001555 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National League of American Pen Women Inc

    EIN 237094404 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. National League of American Pen Women Inc

    EIN 237097535 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. National League of American Pen Women Inc

    EIN 237097962 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. National League of American Pen Women Inc

    EIN 237098107 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. National League of American Pen Women Inc

    EIN 237099605 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. National League of American Pen Women Inc

    EIN 237099645 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. National League of American Pen Women Inc

    EIN 237101502 · Headquarters: Washington DC, DC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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