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 Society of New England Women

    EIN 300488286 · Headquarters: Indian Harbour Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. National Society of New England Women

    EIN 310940637 · Headquarters: Cleveland, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. National Society of New England Women

    EIN 320415454 · Headquarters: Clinton Township, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. National Society of New England Women

    EIN 351358434 · Headquarters: Lafayette, IN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. National Society of New England Women

    EIN 431240683 · Headquarters: Webster Groves, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. National Society of New England Women

    EIN 460570089 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. National Society of New England Women

    EIN 465173847 · Headquarters: Longview, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Society of New England Women

    EIN 474789662 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. National Society of New England Women

    EIN 510151524 · Headquarters: Lawton, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. National Society of New England Women

    EIN 510228534 · Headquarters: CHANTILLY, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. National Society of New England Women

    EIN 570869070 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Society of New England Women

    EIN 581660442 · Headquarters: Covington, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. National Society of New England Women

    EIN 590294888 · Headquarters: Bear, DE, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. National Society of New England Women

    EIN 611028117 · Headquarters: Louisville, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. National Society of New England Women

    EIN 611847049 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  16. National Society of New England Women

    EIN 621822240 · Headquarters: Memphis, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. National Society of New England Women

    EIN 710763064 · Headquarters: Hot Springs Village, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. National Society of New England Women

    EIN 760136534 · Headquarters: Katy, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. National Society of New England Women

    EIN 800751742 · Headquarters: Boonville, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. National Society of New England Women

    EIN 814470279 · Headquarters: Trophy Club, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. National Society of New England Women

    EIN 841115752 · Headquarters: Parker, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. National Society of New England Women

    EIN 900901274 · Headquarters: Ripon, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. National Society of New England Women

    EIN 953131231 · Headquarters: Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. National Society of Pershing Angels Greater Atlanta Alumnae Unit

    EIN 454177477 · Headquarters: Lawrenceville, GA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  25. National Society of Pershing Angels Inc N4

    EIN 472127041 · Headquarters: Greensboro, NC, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. National Society of Pershing Angels Unit Ab85

    EIN 462939486 · Headquarters: Kettering, OH, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  27. National Society of Pershing Angels Unit N-4

    EIN 333029273 · Headquarters: Greensboro, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. National Society of Pershing Rifles Alumni Association Nspraa Inc

    EIN 204151252 · Headquarters: Mount Rainier, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  29. National Society of Pia Executives

    EIN 271373126 · Headquarters: Glenmont, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. National Society of Professional Engineers

    EIN 521353803 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. National Society of Professional Engineers Colorado Education Fdn

    EIN 841162742 · Headquarters: Colorado Springs, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. National Society of Professional Engineers Education Foundation

    EIN 526056276 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. National Society of Professional Insurance Investigators

    EIN 311379541 · Headquarters: Hebron, KY, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  34. National Society of Professional Surveyors Inc

    EIN 521730229 · Headquarters: Frederick, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. National Society of Southern Dames of America

    EIN 900254070 · Headquarters: Bradenton, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  36. National Society of Southern Dames of America Inc

    EIN 141962539 · Headquarters: Cameron, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. National Society of Southern Dames of America Inc

    EIN 237185174 · Headquarters: Alabaster, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. National Society of Southern Dames of America Inc

    EIN 237257681 · Headquarters: ERWIN, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. National Society of Southern Dames of America Inc

    EIN 237269817 · Headquarters: Pensacola, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. National Society of Southern Dames of America Inc

    EIN 237269818 · Headquarters: Pensacola, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. National Society of Southern Dames of America Inc

    EIN 237269819 · Headquarters: Jacksonville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. National Society of Southern Dames of America Inc

    EIN 237269821 · Headquarters: WEST PALM BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. National Society of Southern Dames of America Inc

    EIN 237269824 · Headquarters: ERWIN, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. National Society of Southern Dames of America Inc

    EIN 237269826 · Headquarters: ERWIN, TN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. National Society of Southern Dames of America Inc

    EIN 272650169 · Headquarters: Valdosta, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. National Society of Southern Dames of America Inc

    EIN 273090499 · Headquarters: Watkinsville, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. National Society of Southern Dames of America Inc

    EIN 300595823 · Headquarters: Haymarket, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. National Society of Southern Dames of America Inc

    EIN 320165913 · Headquarters: NEW ALBANY, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. National Society of Southern Dames of America Inc

    EIN 320450137 · Headquarters: Garland, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Society of Southern Dames of America Inc

    EIN 352536028 · Headquarters: Saratoga, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. National Society of Southern Dames of America Inc

    EIN 364739872 · Headquarters: Goldsboro, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. National Society of Southern Dames of America Inc

    EIN 364773325 · Headquarters: SANTA ANA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. National Society of Southern Dames of America Inc

    EIN 384121475 · Headquarters: Eufaula, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. National Society of Southern Dames of America Inc

    EIN 412187965 · Headquarters: NEW ORLEANS, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. National Society of Southern Dames of America Inc

    EIN 462782154 · Headquarters: Thomaston, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. National Society of Southern Dames of America Inc

    EIN 463293036 · Headquarters: Kennesaw, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. National Society of Southern Dames of America Inc

    EIN 465257548 · Headquarters: Aiken, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. National Society of Southern Dames of America Inc

    EIN 471446780 · Headquarters: Valencia, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. National Society of Southern Dames of America Inc

    EIN 473166897 · Headquarters: Simi Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. National Society of Southern Dames of America Inc

    EIN 473606984 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. National Society of Southern Dames of America Inc

    EIN 474085279 · Headquarters: Haltom City, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. National Society of Southern Dames of America Inc

    EIN 521662317 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. National Society of Southern Dames of America Inc

    EIN 542144932 · Headquarters: Pensacola, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. National Society of Southern Dames of America Inc

    EIN 542187571 · Headquarters: Gainesville, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. National Society of Southern Dames of America Inc

    EIN 621834997 · Headquarters: Mount Juliet, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. National Society of Southern Dames of America Inc

    EIN 640888307 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. National Society of Southern Dames of America Inc

    EIN 742442766 · Headquarters: Garland, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. National Society of Southern Dames of America Inc

    EIN 743226494 · Headquarters: Chapel Hill, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. National Society of Southern Dames of America Inc

    EIN 800836572 · Headquarters: Acworth, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. National Society of Southern Dames of America Inc

    EIN 813754039 · Headquarters: Garland, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. National Society of Southern Dames of America Inc

    EIN 822425497 · Headquarters: NEW ORLEANS, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. National Society of Southern Dames of America Inc

    EIN 823332223 · Headquarters: Monroe, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. National Society of Southern Dames of America Inc

    EIN 832201190 · Headquarters: Acworth, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. National Society of Southern Dames of America Inc

    EIN 841948931 · Headquarters: Garland, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. National Society of Southern Dames of America Inc

    EIN 852141569 · Headquarters: Collinsville, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. National Society of Southern Dames of America Inc

    EIN 873175608 · Headquarters: Woodstock, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. National Society of Southern Dames of American Inc

    EIN 352553533 · Headquarters: Sunbury, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. National Society of Southern Dames of American Inc

    EIN 463933752 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. National Society of Southern Dames of American Inc

    EIN 811792101 · Headquarters: Tallahassee, FL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  80. National Society of Tax Professionals

    EIN 911289294 · Headquarters: VANCOUVER, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. National Society of the American Revolution

    EIN 200315603 · Headquarters: Dalton, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. National Society of the Chidern of the American Revolution

    EIN 300604874 · Headquarters: Victoria, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. National Society of the Childern of the American Revolution

    EIN 271646071 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. National Society of the Childern of the American Revolution

    EIN 320297364 · Headquarters: Harlan, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. National Society of the Childern of the American Revolution

    EIN 800428780 · Headquarters: Carson City, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. National Society of the Children of of the American Revolution

    EIN 320342144 · Headquarters: Carson City, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. National Society of the Children of the American Recolution

    EIN 271322613 · Headquarters: Akron, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. National Society of the Children of the American Revolutio

    EIN 884035992 · Headquarters: Duluth, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. National Society of the Children of the American Revolution

    EIN 010792620 · Headquarters: SARATOGA SPGS, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  90. National Society of the Children of the American Revolution

    EIN 010974353 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. National Society of the Children of the American Revolution

    EIN 020526952 · Headquarters: Manchester, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. National Society of the Children of the American Revolution

    EIN 030572266 · Headquarters: Doylestown, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  93. National Society of the Children of the American Revolution

    EIN 030608487 · Headquarters: MAIDSVILLE, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National Society of the Children of the American Revolution

    EIN 030611677 · Headquarters: Long Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. National Society of the Children of the American Revolution

    EIN 061833704 · Headquarters: Chandler, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. National Society of the Children of the American Revolution

    EIN 061834850 · Headquarters: CLINTON, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. National Society of the Children of the American Revolution

    EIN 061838771 · Headquarters: Dubuque, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. National Society of the Children of the American Revolution

    EIN 113826217 · Headquarters: Standish, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. National Society of the Children of the American Revolution

    EIN 134281535 · Headquarters: Olyphant, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. National Society of the Children of the American Revolution

    EIN 141806853 · Headquarters: Fishkill, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

First page and all pages