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. Nathan Speare Foundation

    EIN 236245505 · Headquarters: MEDIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Nathan Tannenbaum Foundation Inc

    EIN 136116415 · Headquarters: WEST PALM BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Nathanael Greene Chapter Warfighters Motorcycle Club

    EIN 850492138 · Headquarters: Lillington, NC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. Nathaniel & Elizabeth P Stevens Foundation

    EIN 042236996 · Headquarters: NORTH ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. Nathaniel Greene Council 34 Amd

    EIN 833309970 · Headquarters: Mebane, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Nathaniel Harris Pickett Ii Foundation Inc

    EIN 815462503 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Nathaniel Hawthorne Society

    EIN 010442171 · Headquarters: Thibodaux, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Nathaniel L Potts Scholarship Fund

    EIN 995146025 · Headquarters: PLAINFIELD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Nathaniel Ricketts Family Organization

    EIN 911312784 · Headquarters: SANDY, UT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Nathaniel Saltonstall Arts Fund C/o Berger Katz Weshaus & Lenza Pc

    EIN 046124122 · Headquarters: CANTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Nathaniel Taylor Fund Inc

    EIN 046065495 · Headquarters: HANOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Natick Cooperative Playgroup

    EIN 043077841 · Headquarters: Natick, MA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  13. Natick Education Foundation

    EIN 043166767 · Headquarters: Natick, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Natick Police Relief Association Inc

    EIN 046112353 · Headquarters: NATICK, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Natio Odometer Enforcement Assn Inc

    EIN 521389635 · Headquarters: SALT LAKE CITY, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Nation Life Community Center Inc

    EIN 333300773 · Headquarters: Columbus, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Nation of Islam Atlanta Inc

    EIN 471781383 · Headquarters: Stone Mountain, GA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Nation of Melanin

    EIN 821093387 · Headquarters: UpperMarlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. Nation Softball Inc

    EIN 862445709 · Headquarters: South Jordan, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Nation to Nations Ministries Inc

    EIN 751530508 · Headquarters: DeSoto, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Nation Together

    EIN 331589276 · Headquarters: Louisville, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. National 10-13 Org Inc

    EIN 113062680 · Headquarters: STONY POINT, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. National 4Th Ivy Division

    EIN 251371671 · Headquarters: DUNCAN, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. National Able Network Inc

    EIN 237339397 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. National Abortion Federation

    EIN 431097957 · Headquarters: Annapolis Junction, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. National Academies of Practice

    EIN 521246763 · Headquarters: Lexington, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. National Academy of Arbitrators

    EIN 237126791 · Headquarters: CORTLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. National Academy of Arbitrators Research and Education Foundation

    EIN 382613043 · Headquarters: CORTLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. National Academy of Artistic Gymnastics

    EIN 237334851 · Headquarters: EUGENE, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. National Academy of Design Tr Xxxxx3001

    EIN 136755562 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. National Academy of Elder Law Attorneys

    EIN 860620517 · Headquarters: Vienna, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. National Academy of Forensic Engineers

    EIN 133124088 · Headquarters: GRAND RAPIDS, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. National Academy of Human Resources

    EIN 850403248 · Headquarters: SAG HARBOR, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. National Academy of Needlearts

    EIN 561494385 · Headquarters: New Franklin, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. National Academy of Neuropsychology Inc

    EIN 382998898 · Headquarters: LITTLETON, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. National Academy of Opticianry Inc

    EIN 382177815 · Headquarters: LANDOVER, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. National Academy of Social Insurance

    EIN 521451753 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. National Academy of Television Arts & Sciences

    EIN 346616535 · Headquarters: WEST CHESTER, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. National Academy of Television Arts & Sciences Neboston Chapter

    EIN 042765365 · Headquarters: NEWPORT, RI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. National Academy of Television Arts & Sciences SF Nor Cal Chapter

    EIN 946411964 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. National Academy of Television Arts and Sciences

    EIN 510204053 · Headquarters: WEST CHESTER, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. National Academy of Television Arts and Sciences-Pacific Southwest Chapter

    EIN 611891784 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. National Accordion Association

    EIN 752220022 · Headquarters: Forney, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. National Accrediting Agency for Clinical Laboratory Sciences

    EIN 362789792 · Headquarters: ROSEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. National Aco Scholarships Inc

    EIN 521530982 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. National Action Network Louisville Kentucky Incorp

    EIN 921953855 · Headquarters: Louisville, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. National Action Network Northwest I Ndiana Chapter Inc

    EIN 392978034 · Headquarters: Schererville, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Action Network Phoenix Metro Chapter

    EIN 923362709 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. National Active & Retired Federal Employees Assoc Chapter 2359

    EIN 270865161 · Headquarters: Kettering, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  50. National Active & Retired Federal Employees Association

    EIN 412160531 · Headquarters: MORRISONVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  51. National Active and Retired Federal Employees

    EIN 232284403 · Headquarters: Elkins Park, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. National Active and Retired Federal Employees

    EIN 300377343 · Headquarters: Atlantic, IA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. National Active and Retired Federal Employees

    EIN 311256327 · Headquarters: REYNOLDSBURG, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. National Active and Retired Federal Employees Assn

    EIN 454158461 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. National Active and Retired Federal Employees Asso

    EIN 416037610 · Headquarters: EAGAN, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. National Active and Retired Federal Employees Asso

    EIN 942887080 · Headquarters: Haywaed, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  57. National Active and Retired Federal Employees Association

    EIN 010387641 · Headquarters: Brunswick, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. National Active and Retired Federal Employees Association

    EIN 010445833 · Headquarters: East Boothbay, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. National Active and Retired Federal Employees Association

    EIN 016018630 · Headquarters: Westbrook, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. National Active and Retired Federal Employees Association

    EIN 016019154 · Headquarters: PITTSTON, ME, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  61. National Active and Retired Federal Employees Association

    EIN 016026869 · Headquarters: Brewer, ME, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  62. National Active and Retired Federal Employees Association

    EIN 020368141 · Headquarters: CANAAN, NH, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. National Active and Retired Federal Employees Association

    EIN 020448757 · Headquarters: Lancaster, NH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. National Active and Retired Federal Employees Association

    EIN 020714595 · Headquarters: Watervliet, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. National Active and Retired Federal Employees Association

    EIN 026012510 · Headquarters: Hooksett, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. National Active and Retired Federal Employees Association

    EIN 026019753 · Headquarters: Rochesster, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. National Active and Retired Federal Employees Association

    EIN 042600020 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. National Active and Retired Federal Employees Association

    EIN 042645614 · Headquarters: Watertown, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  69. National Active and Retired Federal Employees Association

    EIN 042671075 · Headquarters: Beverly, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. National Active and Retired Federal Employees Association

    EIN 046168857 · Headquarters: Weymouth, MA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  71. National Active and Retired Federal Employees Association

    EIN 046168864 · Headquarters: Belchertown, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. National Active and Retired Federal Employees Association

    EIN 046168868 · Headquarters: Norwood, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. National Active and Retired Federal Employees Association

    EIN 046168869 · Headquarters: West Yarmouth, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. National Active and Retired Federal Employees Association

    EIN 046168886 · Headquarters: Brockton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. National Active and Retired Federal Employees Association

    EIN 046168892 · Headquarters: Lawrence, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  76. National Active and Retired Federal Employees Association

    EIN 046168893 · Headquarters: Chelmsford, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. National Active and Retired Federal Employees Association

    EIN 056020335 · Headquarters: Exeter, RI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. National Active and Retired Federal Employees Association

    EIN 056022546 · Headquarters: Portsmouth, RI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. National Active and Retired Federal Employees Association

    EIN 066098193 · Headquarters: Wethersfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. National Active and Retired Federal Employees Association

    EIN 066098195 · Headquarters: North Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. National Active and Retired Federal Employees Association

    EIN 066098197 · Headquarters: PRESTON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. National Active and Retired Federal Employees Association

    EIN 112962622 · Headquarters: Ridge, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. National Active and Retired Federal Employees Association

    EIN 116084948 · Headquarters: ROSLYN, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. National Active and Retired Federal Employees Association

    EIN 141926596 · Headquarters: Fredericksburg, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. National Active and Retired Federal Employees Association

    EIN 146021392 · Headquarters: Marlboro, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. National Active and Retired Federal Employees Association

    EIN 161658173 · Headquarters: Tamarac, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. National Active and Retired Federal Employees Association

    EIN 166085414 · Headquarters: East Bethany, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. National Active and Retired Federal Employees Association

    EIN 166085495 · Headquarters: Macedon, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. National Active and Retired Federal Employees Association

    EIN 166085497 · Headquarters: Kenmore, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. National Active and Retired Federal Employees Association

    EIN 166085500 · Headquarters: South Wales, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. National Active and Retired Federal Employees Association

    EIN 166085524 · Headquarters: North Syracuse, NY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  92. National Active and Retired Federal Employees Association

    EIN 166085525 · Headquarters: Fayetteville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. National Active and Retired Federal Employees Association

    EIN 222509369 · Headquarters: Nashua, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National Active and Retired Federal Employees Association

    EIN 222511806 · Headquarters: Ogdensburg, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. National Active and Retired Federal Employees Association

    EIN 222529265 · Headquarters: Poughkeepsie, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. National Active and Retired Federal Employees Association

    EIN 222961006 · Headquarters: BATH, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. National Active and Retired Federal Employees Association

    EIN 226094500 · Headquarters: Salem, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. National Active and Retired Federal Employees Association

    EIN 226094503 · Headquarters: Clifton, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. National Active and Retired Federal Employees Association

    EIN 226094508 · Headquarters: Farmingdale, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. National Active and Retired Federal Employees Association

    EIN 231971184 · Headquarters: Elkins Park, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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