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 Daughters of the American Revolution Midlothian Min

    EIN 991352482 · Headquarters: Midlothian, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. National Society Daughters of the American Revolution Pony Express

    EIN 851376827 · Headquarters: Provo, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. National Society Daughters of the British Empire in Louisiana

    EIN 237289929 · Headquarters: Metairie, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. National Society Daughters of the British Empire in the United State

    EIN 320535495 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. National Society Daughters of the British Empire in the United State

    EIN 366109311 · Headquarters: Aurora, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. National Society Daughters of the British Empire in the United State

    EIN 570916800 · Headquarters: Greer, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. National Society Daughters of the British Empire in the United State

    EIN 841013535 · Headquarters: DENVER, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. National Society Daughters of the U Nion

    EIN 394127036 · Headquarters: Greensburg, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. National Society Daughters of the Union

    EIN 853447105 · Headquarters: Hilton Head Island, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. National Society Daughters of the Union

    EIN 995005992 · Headquarters: Fairfax, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. National Society Daughters of the Union 1861-1865

    EIN 260137128 · Headquarters: Mt Carmel, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. National Society Daughters of the Union 1861-1865

    EIN 371967700 · Headquarters: Galloway, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. National Society Daughters of the Union 1861-1865

    EIN 462421984 · Headquarters: Taylorsville, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. National Society Daughters of the Union 1861-1865

    EIN 465312958 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. National Society Daughters of the Union 1861-1865

    EIN 471318352 · Headquarters: Otisfield, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. National Society Daughters of the Union 1861-1865

    EIN 471700268 · Headquarters: Hernando, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. National Society Daughters of the Union 1861-1865

    EIN 474497904 · Headquarters: Lisbon, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. National Society Daughters of the Union 1861-1865

    EIN 475014954 · Headquarters: Rockford, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. National Society Daughters of the Union 1861-1865

    EIN 810793438 · Headquarters: Loveland, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. National Society Daughters of the Union 1861-1865

    EIN 811392912 · Headquarters: Franklin Lakes, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. National Society Daughters of the Union 1861-1865

    EIN 830476588 · Headquarters: Woodstock, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. National Society Daughters of the Union 1861-1865

    EIN 834157374 · Headquarters: Merrimac, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. National Society Daughters of the Union 1861-1865

    EIN 883498168 · Headquarters: Ramsey, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. National Society Daughters of the Union 1861-1865

    EIN 884160574 · Headquarters: Prairie Grove, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. National Society Daughters of the Union 1861-1865 Inc

    EIN 300309709 · Headquarters: St Louis, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. National Society Daughters of the Union 1861-1865 Inc

    EIN 300344780 · Headquarters: Joliet, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. National Society Daughters of the Union 1861-1865 Inc

    EIN 311418803 · Headquarters: Milford, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. National Society Daughters of the Union 1861-1865 Inc

    EIN 331208899 · Headquarters: Vandalia, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. National Society Daughters of the Union 1861-1865 Inc

    EIN 356072032 · Headquarters: Cookeville, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. National Society Daughters of the Union 1861-1865 Inc

    EIN 455288533 · Headquarters: Green Bay, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. National Society Daughters of the Union 1861-1865 Inc

    EIN 611149740 · Headquarters: Dover, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. National Society Daughters of the Union 1861-1865 Inc

    EIN 800504429 · Headquarters: Chattanooga, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. National Society Daughters of the Union 1861-1865 Inc

    EIN 900778710 · Headquarters: EVANSVILLE, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. National Society Daughters of the Union 1861-1865 Inc

    EIN 911999210 · Headquarters: Stillwater, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. National Society Daughters of the Union 1861-1865 Inc

    EIN 911999211 · Headquarters: SWARTZ CREEK, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. National Society Daughters of the Union 1861-1865 Inc

    EIN 911999213 · Headquarters: Sanford, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. National Society Daughters of the Union 1861-1865 Inc

    EIN 911999216 · Headquarters: Louisville, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. National Society Daughters of the Union 1861-1865 Inc

    EIN 911999218 · Headquarters: Plymouth, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. National Society Daughters of the Union 1861-1865 Inc

    EIN 911999219 · Headquarters: BUFFALO GROVE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. National Society Daughters of the Union 1861-1865 Inc

    EIN 911999222 · Headquarters: indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. National Society Descendants of Colonial Indentured Servants

    EIN 831772423 · Headquarters: SANTA ANA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Society Descendants of Early Quakers

    EIN 954031072 · Headquarters: SANTA ANA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. National Society for English Language Learners

    EIN 863393967 · Headquarters: Layton, UT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. National Society for Histotechnology

    EIN 521111284 · Headquarters: ELLICOTT CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. National Society for Hope Change an D Resilience

    EIN 394344570 · Headquarters: San Antonio, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. National Society for Parent Child Development

    EIN 760252078 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  47. National Society for Perform Front Range Chapter

    EIN 841151129 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  48. National Society for the Preserva- Tion of Covered Bridges

    EIN 046060691 · Headquarters: YORK, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. National Society New England Women

    EIN 453634209 · Headquarters: Cameron, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Society New England Women

    EIN 475531536 · Headquarters: Guilderland, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. National Society New England Women

    EIN 852597543 · Headquarters: Sandoval, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. National Society of Accountants

    EIN 530219755 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. National Society of Accountants for Cooperatives

    EIN 431290557 · Headquarters: Bloomington, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. National Society of Accountants for Cooperatives

    EIN 566045918 · Headquarters: MIAMISBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. National Society of Accountants for Cooperatives

    EIN 752239018 · Headquarters: Lubbock, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. National Society of Accountants for Cooperatives

    EIN 911950863 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. National Society of Accountants for Cooperatives

    EIN 911950866 · Headquarters: YAKIMA, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. National Society of Accountants for Cooperatives

    EIN 953690630 · Headquarters: Henryetta, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. National Society of Accountants for Cooperatives North Central Chapter

    EIN 416058106 · Headquarters: MAPLE GROVE, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. National Society of Arts and Letters

    EIN 256083088 · Headquarters: Moon Township, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. National Society of Arts and Letters

    EIN 356019417 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. National Society of Black Engineers

    EIN 203413377 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. National Society of Black Engineers

    EIN 461048301 · Headquarters: Peoria, IL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. National Society of Black Engineers

    EIN 473064424 · Headquarters: Milwaukee, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. National Society of Black Engineers

    EIN 800226771 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. National Society of Black Engineers - Central Jersey Alumni Chapter

    EIN 223539421 · Headquarters: PISCATAWAY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. National Society of Black Engineers Boston Professionals

    EIN 043432136 · Headquarters: Jamaica Plain, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  68. National Society of Black Engineers Portland Professionals Chapter

    EIN 471015808 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. National Society of Black Physicists

    EIN 640800196 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. National Society of Collegiate Scholars

    EIN 521870777 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. National Society of Colonial Dames

    EIN 616072627 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. National Society of Colonial Dames of America

    EIN 510245676 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. National Society of Colonial Dames of America

    EIN 556019553 · Headquarters: Charleston, WV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. National Society of Colonial Dames of America in Michigan

    EIN 386081073 · Headquarters: GROSSE POINTE PARK, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. National Society of Colonial Dames of America in State of Kansas

    EIN 486108530 · Headquarters: EMPORIA, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. National Society of Colonial Dames of America in the State of Oklahom

    EIN 736107908 · Headquarters: Nichols Hills, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. National Society of Colonial Dames of America Resident in Nebraska

    EIN 476024481 · Headquarters: Omaha, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. National Society of Colonial Dames Xvii Century

    EIN 237207527 · Headquarters: Greenback, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. National Society of Colonial Dames Xvii Century

    EIN 237379009 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. National Society of Colonial Dames Xvii Century

    EIN 431867273 · Headquarters: Marionville, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. National Society of Compliance Professionals

    EIN 061205471 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. National Society of Daughters of American Revolution

    EIN 316049782 · Headquarters: Columbus, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. National Society of Daughters of American Revolution

    EIN 371045641 · Headquarters: JERSEYVILLE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. National Society of Daughters of the American Revolution

    EIN 486117443 · Headquarters: Kansas City, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. National Society of Descendants of Lords of the Maryland Manors Inc

    EIN 526073773 · Headquarters: Waldorf, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. National Society of Genetic Counselors Inc

    EIN 853953136 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. National Society of Genetic Counselors Inc

    EIN 900436175 · Headquarters: St Paul, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. National Society of Insurance Premium Auditors

    EIN 431075981 · Headquarters: Columbus, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. National Society of Natural-born Citizens of the Unite

    EIN 453577017 · Headquarters: Nottingham, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. National Society of New England

    EIN 831059604 · Headquarters: Kentwood, LA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  91. National Society of New England Women

    EIN 042760285 · Headquarters: Candia, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. National Society of New England Women

    EIN 237062787 · Headquarters: Port Orange, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. National Society of New England Women

    EIN 237062792 · Headquarters: Modesto, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. National Society of New England Women

    EIN 237062807 · Headquarters: Cambridge, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. National Society of New England Women

    EIN 237062808 · Headquarters: East Hampstead, NH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. National Society of New England Women

    EIN 237062810 · Headquarters: Enfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. National Society of New England Women

    EIN 237063789 · Headquarters: Mount Morris, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. National Society of New England Women

    EIN 237067318 · Headquarters: Port Orange, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. National Society of New England Women

    EIN 237394712 · Headquarters: Scottsdale, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. National Society of New England Women

    EIN 237418042 · Headquarters: Shrewbury, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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