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. Historic Interpretors Volunteers & Education

    EIN 232602326 · Headquarters: FLEETWOOD, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Historic Irvington Pleasant Run Run Inc

    EIN 351650560 · Headquarters: INDIANAPOLIS, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Historic Ithaca Inc

    EIN 237051773 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Historic Jamestown Society Inc

    EIN 510163785 · Headquarters: Jamestown, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Historic Jefferson Foundation

    EIN 751730285 · Headquarters: Jefferson, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Historic Kansas City Foundation

    EIN 237368504 · Headquarters: Kansas City, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Historic Knightstown Inc

    EIN 351497673 · Headquarters: Knightstown, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Historic Lakeland Inc

    EIN 591997389 · Headquarters: Lakeland, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Historic Landmarks of Fountain County

    EIN 311220418 · Headquarters: ATTICA, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Historic Langhorne Association Inc

    EIN 237442066 · Headquarters: Langhorne, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Historic Lighting Association Inc

    EIN 471193099 · Headquarters: WESTMORELAND, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  12. Historic Lincoln Heights Associatio N Inc

    EIN 884100811 · Headquarters: Weed, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Historic Littleton Inc

    EIN 841152534 · Headquarters: Littleton, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Historic Lyme Village

    EIN 341271507 · Headquarters: BELLEVUE, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Historic Madison Inc

    EIN 237294632 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Historic Marietta Square Branding Project Inc

    EIN 273651408 · Headquarters: Marietta, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Historic Middlebrook Preservation T

    EIN 621327869 · Headquarters: KNOXVILLE, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. Historic Middletown Inc

    EIN 616057845 · Headquarters: Louisville, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Historic Midtown Citizens Association

    EIN 237350523 · Headquarters: Wichita, KS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Historic Millburn Community Association Inc

    EIN 363017787 · Headquarters: Wadsworth, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Historic Milwaukee Inc

    EIN 391212338 · Headquarters: MILWAUKEE, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Historic Mitchell Street Edc

    EIN 934766899 · Headquarters: MILWAUKEE, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Historic Montclair Community Association Inc

    EIN 841273632 · Headquarters: Denver, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Historic Montesano Car Show Committee

    EIN 991816559 · Headquarters: Montesano, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Historic Mora Valley Foundation

    EIN 850358482 · Headquarters: Cleveland, NM, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Historic Morganton Festival Inc

    EIN 581371611 · Headquarters: MORGANTON, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Historic Morris Area Convention and Visitor Bureau Inc

    EIN 223009977 · Headquarters: FLORHAM PARK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  28. Historic Morrisville Society

    EIN 232022520 · Headquarters: Morrisville, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Historic Mount Pleasant Inc

    EIN 237702513 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Historic Mount St Marys Preservation Committee

    EIN 237186009 · Headquarters: GRASS VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  31. Historic Muscatine Inc

    EIN 421298070 · Headquarters: MUSCATINE, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Historic Nashville Inc

    EIN 620979347 · Headquarters: Nashville, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Historic Naval Ships Association Inc

    EIN 521690891 · Headquarters: San Pedro, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Historic Neighborhoods Alliance Inc

    EIN 263540128 · Headquarters: Salisbury, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Historic New Carlisle Incorporated

    EIN 351778489 · Headquarters: New Carlisle, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. Historic Newburgh Inc

    EIN 310990634 · Headquarters: NEWBURGH, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Historic Ninety Six Development Association

    EIN 570999517 · Headquarters: NINETY SIX, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Historic Northampton Inc

    EIN 046079243 · Headquarters: NORTHAMPTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Historic Oakland Foundation Inc

    EIN 581276032 · Headquarters: Atlanta, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Historic Ocean Springs Association Inc

    EIN 640773650 · Headquarters: Ocean Springs, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Historic Paris-bourbon County Inc

    EIN 610947643 · Headquarters: PARIS, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Historic Patterson House Foundation

    EIN 680260309 · Headquarters: Fremont, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Historic Perrysburg Inc

    EIN 341267696 · Headquarters: Perrysburg, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Historic Pipestone Inc

    EIN 411477796 · Headquarters: PIPESTONE, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Historic Point Basse Incorporated

    EIN 391527709 · Headquarters: NEKOOSA, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Historic Preservation Association of Bou

    EIN 237381838 · Headquarters: Fort Scott, KS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Historic Preservation Foundation Eau Claire Inc

    EIN 391605720 · Headquarters: Eau Claire, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Historic Preservation Group Inc

    EIN 113675842 · Headquarters: SCRANTON, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Historic Preservation of Porter County

    EIN 351563760 · Headquarters: Valparaiso, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Historic Preservation Society of Durham

    EIN 237361218 · Headquarters: DURHAM, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Historic Preservation Society of Santa Clara

    EIN 770202357 · Headquarters: Santa Clara, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Historic Preservation Society of Social Circle Inc

    EIN 581886698 · Headquarters: Social Circle, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Historic Preservation Society of Tullahoma

    EIN 581498849 · Headquarters: Tullahoma, TN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Historic Preservation Trust Of

    EIN 231985872 · Headquarters: LEBANON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Historic Prince William Inc

    EIN 541541715 · Headquarters: Occoquan, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Historic Properties Foundation Inc

    EIN 880992166 · Headquarters: OWINGS MILLS, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  57. Historic Quincy Business District

    EIN 371049939 · Headquarters: QUINCY, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Historic Recrudescence Guild

    EIN 825064060 · Headquarters: ANCHORAGE, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Historic Red Bluff Association

    EIN 680297158 · Headquarters: Red Bluff, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Historic Red Hook

    EIN 141664696 · Headquarters: RED HOOK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Historic Red House Cemetery Inc

    EIN 581340036 · Headquarters: Teachey, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Historic Restoration Trust of the Town of Nutley New Jersey

    EIN 237423020 · Headquarters: NUTLEY, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Historic Ricefields Association Inc

    EIN 570686411 · Headquarters: PAWLEYS ISLAND, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Historic Ritz Theatre Inc

    EIN 311481807 · Headquarters: Winter Haven, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  65. Historic Riverton Criterium

    EIN 471378222 · Headquarters: Riverton, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Historic Robeson Inc

    EIN 566149917 · Headquarters: Lumberton, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Historic Roger Mills Preservation and Development Foundation Inc

    EIN 731451727 · Headquarters: CHEYENNE, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Historic Rosedale Foundation Inc

    EIN 561558489 · Headquarters: CHARLOTTE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Historic Roswell Kiwanis Foundation Inc

    EIN 061774120 · Headquarters: Lawrenceville, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Historic Rowayton

    EIN 066105257 · Headquarters: Rowayton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Historic Salem Inc

    EIN 046191407 · Headquarters: SALEM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Historic Salem Village Homeowners Assoc

    EIN 333681018 · Headquarters: Malvern, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Historic Santa Fe Foundation Inc

    EIN 856011261 · Headquarters: Santa Fe, NM, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Historic Savannah Foundation Inc

    EIN 580838253 · Headquarters: SAVANNAH, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Historic Schaefferstown Inc

    EIN 236463356 · Headquarters: SCHAEFFERSTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Historic Scurry County Inc

    EIN 751759440 · Headquarters: Snyder, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Historic Shawnee Alliance

    EIN 474600023 · Headquarters: Shawnee, OK, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. Historic Shelby Foundation Inc

    EIN 561380485 · Headquarters: Shelby, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Historic Shepherdstown Commission Inc

    EIN 310933262 · Headquarters: Shepherdstown, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Historic Signs

    EIN 341978064 · Headquarters: Warertown, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Historic Sotterley Inc

    EIN 526037721 · Headquarters: HOLLYWOOD, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  82. Historic South Hill Neighborhood Association Inc

    EIN 610890298 · Headquarters: Lexington, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Historic South Park Inc

    EIN 311308721 · Headquarters: Dayton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Historic Spanish Town Civic Association

    EIN 237337903 · Headquarters: Baton Rouge, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Historic St Anns Inc

    EIN 391588586 · Headquarters: Rib Lake, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Historic St Martin's Church Museum Foundation Inc

    EIN 521819973 · Headquarters: BERLIN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Historic Stanton Incorporated

    EIN 592230026 · Headquarters: Jacksonville, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Historic Staunton Foundation Inc

    EIN 237222127 · Headquarters: STAUNTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Historic Sugartown Incorporated

    EIN 232215382 · Headquarters: MALVERN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Historic Takoma Inc

    EIN 521146960 · Headquarters: Takoma Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Historic Talbotton Foundation Inc

    EIN 581319193 · Headquarters: TALBOTTON, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Historic Tax Credit Coalition

    EIN 264177858 · Headquarters: WASHINGTON, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Historic Toxaway Foundation

    EIN 821912110 · Headquarters: LAKE TOXAWAY, NC, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  94. Historic Trenton Masonic Temple Inc

    EIN 593795441 · Headquarters: TRENTON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Historic Tuscaloosa Inc

    EIN 636067908 · Headquarters: TUSCALOOSA, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Historic Tyler Inc

    EIN 751688066 · Headquarters: TYLER, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Historic Union Cemetery Association Inc

    EIN 943204735 · Headquarters: Redwood City, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Historic Uniontown Inc

    EIN 520911581 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Historic Valdese Foundation Inc

    EIN 561132125 · Headquarters: VALDESE, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Historic Vevay Inc

    EIN 311076143 · Headquarters: VEVAY, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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