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 Order of Trench Rats Knoxville Dugout 371

    EIN 273684129 · Headquarters: Nashville, TN, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  2. National Order of Trench Rats Mn Sector

    EIN 463691622 · Headquarters: Baxter, MN, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  3. National Order of Trench Rats Sector New Mexico

    EIN 384118130 · Headquarters: Albuquerque, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. National Order of Trench Rats Sector of Michigan

    EIN 352350234 · Headquarters: Kalamazoo, MI, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  5. National Order of Trench Rats Sector of Missouri

    EIN 320389137 · Headquarters: Waynesville, MO, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. National Order of Trench Rats Watertowm and Fulton Dugout 473

    EIN 800657378 · Headquarters: Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. National Order of Trench Rats-dugout 393

    EIN 273885181 · Headquarters: Port Orange, FL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. National Org of Alpha Sigma Kappa Women in Technical Studies

    EIN 271780143 · Headquarters: Socorro, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. National Org of Alpha Sigma Kappa Women in Technical Studies

    EIN 411846708 · Headquarters: Eagan, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. National Org of Alpha Sigma Kappa Women in Technical Studies

    EIN 473000794 · Headquarters: West Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. National Org of Alpha Sigma Kappa Women in Technical Studies

    EIN 473572223 · Headquarters: Lawrence, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. National Org of Alpha Sigma Kappa Women in Technical Studies

    EIN 833457831 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. National Org of Alpha Sigma Kappa Women in Technical Studies

    EIN 844008466 · Headquarters: Fort Collins, CO, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  14. National Org of Black Law Enforcement Exec Ny Chapter

    EIN 521497475 · Headquarters: BROOKLYN, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. National Org Of Black Law Enforcement Northern New Jersey

    EIN 223147963 · Headquarters: Piscataway, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. National Org of Life and Health Ins Guaranty Assoc

    EIN 541827452 · Headquarters: RESTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. National Org of Social Security Claimants' Representatives

    EIN 133197146 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. National Organization for Albinism and Hypopigmentation

    EIN 232265173 · Headquarters: EAST HAMPSTEAD, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. National Organization for Men Against Sexism

    EIN 363512433 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. National Organization for Minority Architects NOMAKC

    EIN 842302183 · Headquarters: Kansas City, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. National Organization for Outreach Trainers

    EIN 464848069 · Headquarters: Colleyville, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. National Organization for Rare Disorders (NORD)

    EIN 133223946 · Headquarters: Norwell, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. National Organization for Student Success Inc

    EIN 431252344 · Headquarters: NORTHPORT, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. National Organization for Victim Advocacy Inc

    EIN 591669254 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. National Organization for Vital Action Inc

    EIN 993341415 · Headquarters: Joelton, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. National Organization for Women

    EIN 334962794 · Headquarters: Towanda, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. National Organization for Women

    EIN 932359406 · Headquarters: Olympia, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. National Organization for Women Inc

    EIN 132914323 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. National Organization for Women Inc

    EIN 161482298 · Headquarters: GROTON, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  30. National Organization for Women Inc

    EIN 202372421 · Headquarters: Indialantic, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. National Organization for Women Inc

    EIN 222583716 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  32. National Organization for Women Inc

    EIN 222583720 · Headquarters: Santa Fe, NM, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. National Organization for Women Inc

    EIN 222743286 · Headquarters: Honey Brook, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. National Organization for Women Inc

    EIN 222743287 · Headquarters: New Port Richey, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. National Organization for Women Inc

    EIN 222766435 · Headquarters: Langhorne, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. National Organization for Women Inc

    EIN 223421236 · Headquarters: Berkeley Heights, NJ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  37. National Organization for Women Inc

    EIN 232160179 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. National Organization for Women Inc

    EIN 232258766 · Headquarters: FORT WASHINGTON, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. National Organization for Women Inc

    EIN 232559237 · Headquarters: Philadekphia, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. National Organization for Women Inc

    EIN 237094479 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. National Organization for Women Inc

    EIN 237454889 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Organization for Women Inc

    EIN 264105808 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  43. National Organization for Women Inc

    EIN 264402416 · Headquarters: Savage, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. National Organization for Women Inc

    EIN 352597000 · Headquarters: Coral Gables, FL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  45. National Organization for Women Inc

    EIN 362777919 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. National Organization for Women Inc

    EIN 364772958 · Headquarters: MARIETTA, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. National Organization for Women Inc

    EIN 371069196 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Organization for Women Inc

    EIN 382357771 · Headquarters: EAST LANSING, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. National Organization for Women Inc

    EIN 392445090 · Headquarters: Boise, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Organization for Women Inc

    EIN 411838191 · Headquarters: MINNEAPOLIS, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. National Organization for Women Inc

    EIN 455496174 · Headquarters: Pittsburg, KS, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  52. National Organization for Women Inc

    EIN 465339957 · Headquarters: PLAINFIELD, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. National Organization for Women Inc

    EIN 472444086 · Headquarters: Shreveport, LA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  54. National Organization for Women Inc

    EIN 472918953 · Headquarters: Ypsilanti, MI, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. National Organization for Women Inc

    EIN 473061915 · Headquarters: Port Allen, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. National Organization for Women Inc

    EIN 481297806 · Headquarters: Wasilla, AK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  57. National Organization for Women Inc

    EIN 510136521 · Headquarters: Pasadena, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  58. National Organization for Women Inc

    EIN 510241981 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. National Organization for Women Inc

    EIN 510241983 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. National Organization for Women Inc

    EIN 510241987 · Headquarters: Birmingham, AL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  61. National Organization for Women Inc

    EIN 510242228 · Headquarters: Tacoma, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. National Organization for Women Inc

    EIN 510242234 · Headquarters: Walla Walla, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. National Organization for Women Inc

    EIN 510242253 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. National Organization for Women Inc

    EIN 510242299 · Headquarters: Raleigh, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. National Organization for Women Inc

    EIN 510242437 · Headquarters: Pleasanton, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. National Organization for Women Inc

    EIN 510242767 · Headquarters: Royal Oak, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. National Organization for Women Inc

    EIN 510242798 · Headquarters: Britt, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. National Organization for Women Inc

    EIN 510242816 · Headquarters: Wichita, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. National Organization for Women Inc

    EIN 510242856 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. National Organization for Women Inc

    EIN 510250515 · Headquarters: Raritan, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. National Organization for Women Inc

    EIN 521163828 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. National Organization for Women Inc

    EIN 521163839 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. National Organization for Women Inc

    EIN 521163845 · Headquarters: Chesapeake Beach, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. National Organization for Women Inc

    EIN 521204706 · Headquarters: Delray Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. National Organization for Women Inc

    EIN 521240506 · Headquarters: Prairie Village, KS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  76. National Organization for Women Inc

    EIN 521240557 · Headquarters: Fergus Falls, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. National Organization for Women Inc

    EIN 521240774 · Headquarters: Morristown, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. National Organization for Women Inc

    EIN 521240789 · Headquarters: Springfield, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. National Organization for Women Inc

    EIN 521240793 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. National Organization for Women Inc

    EIN 521240911 · Headquarters: SAINT PETERSBURG, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. National Organization for Women Inc

    EIN 521240924 · Headquarters: Bradenton, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. National Organization for Women Inc

    EIN 521240952 · Headquarters: Columbia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. National Organization for Women Inc

    EIN 521309280 · Headquarters: Chapel Hill, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. National Organization for Women Inc

    EIN 521309281 · Headquarters: Morrisville, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. National Organization for Women Inc

    EIN 521309330 · Headquarters: Rochester, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. National Organization for Women Inc

    EIN 521309333 · Headquarters: Stony Brook, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. National Organization for Women Inc

    EIN 521309677 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. National Organization for Women Inc

    EIN 521309804 · Headquarters: HYATTSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. National Organization for Women Inc

    EIN 521310152 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. National Organization for Women Inc

    EIN 521310204 · Headquarters: Charlottesville, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. National Organization for Women Inc

    EIN 521310294 · Headquarters: Blacksburg, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. National Organization for Women Inc

    EIN 521378303 · Headquarters: Britt, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. National Organization for Women Inc

    EIN 521619706 · Headquarters: GLENDALE, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National Organization for Women Inc

    EIN 521638622 · Headquarters: Deland, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. National Organization for Women Inc

    EIN 521725726 · Headquarters: Moscow, ID, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. National Organization for Women Inc

    EIN 541176663 · Headquarters: Falls Church, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. National Organization for Women Inc

    EIN 541790457 · Headquarters: Rockbridge Baths, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. National Organization for Women Inc

    EIN 541876408 · Headquarters: Fredericksburg, VA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. National Organization for Women Inc

    EIN 542108679 · Headquarters: Naples, FL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  100. National Organization for Women Inc

    EIN 593200071 · Headquarters: Ozona, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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