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. Old Threshers Foundation Inc

    EIN 421272944 · Headquarters: MT PLEASANT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Old Time and Country Music Association

    EIN 911377162 · Headquarters: Everett, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. Old Time Eagles Model Airplane Club

    EIN 223301180 · Headquarters: Airmont, NY, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  4. Old Time Gospel Hour Inc

    EIN 237293001 · Headquarters: LYNCHBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Old Time Historical Association Inc

    EIN 237446302 · Headquarters: CLIMAX, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Old Time Music Group Inc

    EIN 521590008 · Headquarters: Durham, NC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. Old Time Ozark Traditions Inc

    EIN 462476135 · Headquarters: Mountain View, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Old Timers Baseball Association of Peoria Illinois

    EIN 237367004 · Headquarters: Washington, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Old Timers Fire Fighters Inc

    EIN 942761178 · Headquarters: Corning, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  10. Old Timers Rod and Gun Club Incorporated

    EIN 136734586 · Headquarters: Brookfield, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Old Timers Soccer Association of Maryland Inc

    EIN 522019624 · Headquarters: ELLICOTT CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Old Tippecanoe Quilt Guild

    EIN 351615372 · Headquarters: Lafayette, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Old Town Arts and Crafts Guild Inc

    EIN 112049544 · Headquarters: Cutchogue, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Old Town Business Alliance

    EIN 823330459 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. Old Town Business and Professional Association

    EIN 541578493 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Old Town Business Association

    EIN 752841825 · Headquarters: Lewisville, TX, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  17. Old Town Business Association

    EIN 911714393 · Headquarters: Tacoma, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Old Town Chamber of Commerce

    EIN 956099551 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Old Town Christian Ministries

    EIN 911346202 · Headquarters: Ferndale, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Old Town Clovis Kiwanis Foundation K16030

    EIN 912066789 · Headquarters: CLOVIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Old Town Cooperative Preschool

    EIN 910863295 · Headquarters: TACOMA, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Old Town Historic Preservation District Association

    EIN 630707486 · Headquarters: Huntsville, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Old Town Merchants & Residents Assoc

    EIN 363236430 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Old Town Merchants Association Inc

    EIN 710679369 · Headquarters: VAN BUREN, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Old Town North Alliance

    EIN 831894940 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Old Town North Community Partnership

    EIN 541839038 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Old Town Pocatello Inc

    EIN 820440225 · Headquarters: POCATELLO, ID, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  28. Old Town Residential Services Corp

    EIN 110025004 · Headquarters: OLD TOWN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Old Town Teachers Organization

    EIN 842121948 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Old Town Triangle Association

    EIN 362336401 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Old Town VOA Affordable Housing Inc

    EIN 465221620 · Headquarters: Brunswick, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Old Town-orono Ymca Foundation

    EIN 223160786 · Headquarters: OLD TOWN, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Old Towne Preservation Association

    EIN 330316696 · Headquarters: ORANGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Old Trail Drivers Association of Texas

    EIN 320430882 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Old Trail School Foundation

    EIN 341664787 · Headquarters: BATH, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Old Trails Historical Society

    EIN 430906999 · Headquarters: Ballwin, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Old Trails Rifle & Pistol Club Inc

    EIN 356061553 · Headquarters: RICHMOND, IN, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Old Troy Cemetery Association

    EIN 710527861 · Headquarters: Monticello, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Old Tryon County Council Veterans of Foreign Wars

    EIN 270264770 · Headquarters: Broadalbin, NY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  40. Old Tucson Foundation

    EIN 454895140 · Headquarters: Tuscon, AZ, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  41. Old Union Cemetery Association

    EIN 710580778 · Headquarters: Hackett, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Old Union Cemetery of Stonechurch

    EIN 900645738 · Headquarters: Bangor, PA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  43. Old Union Fire Department Inc

    EIN 581613530 · Headquarters: El Dorado, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Old Vineyard Street Residents' Association Inc

    EIN 990191962 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Old Warson Country Club

    EIN 430685533 · Headquarters: ST LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. Old Washington 4-H Dairy Judging Sp

    EIN 814212736 · Headquarters: Brenham, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Old Washington Cemetery Association Inc

    EIN 710565333 · Headquarters: MAGNOLIA, AR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. Old Washington Community Volunteer Fire Department

    EIN 310992489 · Headquarters: Old Washington, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. Old West End Security Inc

    EIN 341348554 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Old West Newfoundland Club

    EIN 742834627 · Headquarters: Magnolia, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Old West Side Association Inc

    EIN 237019039 · Headquarters: ANN ARBOR, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Old Westbury College Foundation Inc

    EIN 112162880 · Headquarters: OLD WESTBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Old Westbury Gardens Inc

    EIN 111902968 · Headquarters: Old Westbury, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Old Westbury Golf and Country Club Inc

    EIN 111967540 · Headquarters: OLD WESTBURY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Old Westend Neighborhood Economic Redevelopment Corporation

    EIN 311186905 · Headquarters: Muncie, IN, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  56. Old Whitemarsh Cemetery Trappe Maryland Inc

    EIN 237202490 · Headquarters: EASTON, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Old Willow Club

    EIN 362430411 · Headquarters: NORTHFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Old Wilmington Riverfront

    EIN 561250545 · Headquarters: WILMINGTON, NC, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  59. Old Woodbury Historical Society Incorporated

    EIN 066077333 · Headquarters: WOODBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Old Woollam St Johns Cemetery Association

    EIN 430837639 · Headquarters: OWENSVILLE, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Old World New World

    EIN 208455429 · Headquarters: Louisville, KY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Old World Wisconsin Foundation Inc

    EIN 391484170 · Headquarters: ELKHORN, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Old York Historical Society

    EIN 222474846 · Headquarters: YORK, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Old York Road Country Club

    EIN 230930120 · Headquarters: SPRING HOUSE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Old York Road Dog Training Club

    EIN 232681807 · Headquarters: Warminster, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Old York Road Historical Society

    EIN 237433124 · Headquarters: JENKINTOWN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Old York Road Symphony Society

    EIN 232201141 · Headquarters: Wyncote, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Old Zion United Methodist Church

    EIN 205855348 · Headquarters: GLASGOW, KY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  69. Old-dock - Cypress Creek Vfd Inc

    EIN 561572084 · Headquarters: WHITEVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Old-fashioned Garden Club

    EIN 300527731 · Headquarters: Montgomery, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  71. Olde Fort Mifflin Historical Society Inc

    EIN 222440246 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Olde Gahanna Sanctuary

    EIN 311003257 · Headquarters: GAHANNA, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Olde Mill Band Boosters Association Inc

    EIN 521444286 · Headquarters: Millersville, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  74. Olde Norwood Neighborhood Association

    EIN 261820658 · Headquarters: green bay, WI, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  75. Olde Oaks Community Improvement Association Inc Co Crest Management

    EIN 741883156 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Olde Pickerington Village Business

    EIN 311504684 · Headquarters: Pickerington, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Olde Raleigh Village Inc

    EIN 752560348 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Olde River Yacht Club Condominium

    EIN 341647522 · Headquarters: CLEVELAND, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Olde Salem Township Po Multipurpose Dist No 99 of Saline County

    EIN 474784446 · Headquarters: BENTON, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Olde Severna Park Improvement Assoc

    EIN 520664220 · Headquarters: SEVERNA PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Olde Towne Arts and Cultural

    EIN 201163753 · Headquarters: LAFAYETTE, LA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. Olde Towne Business Association

    EIN 540701483 · Headquarters: Portsmouth, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Olde Towne Civic League Inc

    EIN 521282084 · Headquarters: Portsmouth, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Olde Towne Merchants Association

    EIN 721317137 · Headquarters: Slidell, LA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Olde West Chester Christmas Walk

    EIN 823714056 · Headquarters: West Chester, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Olde Westhaven Neighborhood Association

    EIN 273432111 · Headquarters: Greenville, NC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  87. Olden Water Supply Corporation

    EIN 751338430 · Headquarters: OLDEN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Older & Bolder Club Inc

    EIN 742526697 · Headquarters: CODY, WY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Older Americans Housing Inc

    EIN 942314263 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Older Americans of Knox Inc

    EIN 371086241 · Headquarters: Galesburg, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Older Kansas Information & Referrel Services Association

    EIN 480972909 · Headquarters: McPherson, KS, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. OldGreer County Museun and Hall of Fame Inc

    EIN 237426496 · Headquarters: Mangum, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Oldham Chamber & Economic Development Inc

    EIN 611243293 · Headquarters: LAGRANGE, KY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. Oldham County Coon Hunters Associat

    EIN 365129548 · Headquarters: TURNERS STATION, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Oldham County Educational Foundation Inc

    EIN 611165130 · Headquarters: Crestwood, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Oldham County Master Gardener Association

    EIN 421615021 · Headquarters: La Grange, KY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. Oldham County Soil Conservation District

    EIN 756038564 · Headquarters: Vega, TX, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. Oldham County Sting Inc

    EIN 452944017 · Headquarters: Lagrange, KY, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. Oldham Little Church Foundation

    EIN 760465633 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  100. Oldham Livestock Fund

    EIN 320240545 · Headquarters: Vega, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

First page and all pages