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. South Berkeley Community Housing Development Corporation

    EIN 943065407 · Headquarters: Berkeley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. South Berwick Reporter

    EIN 413392485 · Headquarters: South Berwick, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. South Berwick Strawberry Festival Committee Incorporated

    EIN 222474075 · Headquarters: South Berwick, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. South Berwick Volunteer Network

    EIN 421602878 · Headquarters: South Berwick, ME, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  5. South Bethany Historical Society

    EIN 800696550 · Headquarters: Bethany Beach, DE, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  6. South Bloomfield Highlands Improvement Association

    EIN 381721977 · Headquarters: KEEGO HARBOR, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. South Blue Hill Cemetery Association Inc

    EIN 010283334 · Headquarters: Blue Hill, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. South Boise Mutual Irrigation Co Ltd

    EIN 820166285 · Headquarters: Boise, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. South Boise Water Company

    EIN 820166287 · Headquarters: BOISE, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. South Bonne Idee Water System Inc

    EIN 721018758 · Headquarters: Oak Ridge, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. South Bosque Elementary Pta Pta Texas Congress

    EIN 742572646 · Headquarters: WACO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. South Bosque Water Supply Corporation

    EIN 742139813 · Headquarters: McGregor, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. South Bossier City Citizens Assembly Inc

    EIN 721451047 · Headquarters: Bossier City, LA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. South Bossier Water System Inc

    EIN 720863305 · Headquarters: DOYLINE, LA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  15. South Boston Columbus Park Youth Sports Collaborative Inc

    EIN 223137802 · Headquarters: Boston, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. South Boston Community Development Inc

    EIN 541416288 · Headquarters: South Boston, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. South Boston Irish American Society Inc

    EIN 042685026 · Headquarters: SOUTH BOSTON, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. South Boston Lithuanian Citizens Association

    EIN 041851810 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. South Boston Yacht Club

    EIN 041851890 · Headquarters: SOUTH BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. South Boulder & Coal Creek Irrigating Ditch Co

    EIN 846038309 · Headquarters: Louisville, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. South Bowers Fire Company Inc

    EIN 516019514 · Headquarters: MILFORD, DE, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. South Box Elder County Farm Bureau

    EIN 870396226 · Headquarters: Honeyville, UT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. South Brevard Coin Club Inc

    EIN 521779525 · Headquarters: Satellite Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. South Brevard Historical Society Inc

    EIN 592017622 · Headquarters: Melbourne, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. South Brevard Shrine Club

    EIN 593235192 · Headquarters: MELBOURNE, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. South Brevard Water Co-op Inc

    EIN 592844983 · Headquarters: MELBOURNE BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  27. South Bridge Adult & Senior Citizen Activities Center Inc

    EIN 132876111 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. South Bristol Teachers Association

    EIN 922252973 · Headquarters: SOUTH BRISTOL, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. South Britain Cemetary Association

    EIN 066035438 · Headquarters: SOUTHBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. South Bronx Churches Sponsoring Committee Inc

    EIN 061175503 · Headquarters: BRONX, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  31. South Broward Board of Realtors Inc

    EIN 590524665 · Headquarters: WEST PALM BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  32. South Broward Post 8195 Veterans of Foreign Wars

    EIN 596162551 · Headquarters: HOLLYWOOD, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. South Brunswick Citizens for Independent

    EIN 222765988 · Headquarters: MONMOUTH JUNCTION, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. South Brunswick Civic Fund

    EIN 923198120 · Headquarters: South Brunswick, NJ, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. South Brunswick Education Association Philanthropic Fund Inc

    EIN 222107468 · Headquarters: MONMOUTH JUNCTION, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. South Brunswick Fmba Local 90

    EIN 882549145 · Headquarters: Dayton, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. South Brunswick Island Womens Club

    EIN 561689775 · Headquarters: Shallotte, NC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  38. South Brunswick Music Parents Organization

    EIN 275460806 · Headquarters: KENDALL PARK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  39. South Brunswick Public Library Foundation Incorporated

    EIN 223424505 · Headquarters: MONMOUTH JUNCTION, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. South Brunswick Senior Social Club

    EIN 320226390 · Headquarters: KENDALL PARK, NJ, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  41. South Brunswick Youth Sports Inc

    EIN 990968605 · Headquarters: SOUTHPORT, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. South Buffalo Chapter 1750 Women of the Moose

    EIN 510210301 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. South Buffalo Community Association

    EIN 161062805 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. South Buncombe Recreation and Athletic Association

    EIN 560852896 · Headquarters: Skyland, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. South Burlington Educators Association

    EIN 030280553 · Headquarters: SOUTH BURLINGTON, VT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. South Burlington High School Athletic Boosters Association Inc

    EIN 030301827 · Headquarters: SOUTH BURLINGTON, VT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. South Burying Ground Association of Kensington Inc

    EIN 066058947 · Headquarters: Kensington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. South Butler Community Library

    EIN 251342910 · Headquarters: SAXONBURG, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. South Butler Educational Support Professionals

    EIN 352389527 · Headquarters: Saxonburg, PA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  50. South Butler Volunteer Fire Company

    EIN 256034483 · Headquarters: BUTLER, PA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  51. South Butte Hunting Club Inc

    EIN 612182566 · Headquarters: FORTUNA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. South Buxton Cemetary Association

    EIN 237126324 · Headquarters: Bar Mills, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. South Campus Bible Fellowship

    EIN 911176130 · Headquarters: Tacoma, WA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  54. South Canadian Neighbors Association

    EIN 901139958 · Headquarters: CAMARGO, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. South Canon Ditch Company

    EIN 840405447 · Headquarters: Canon City, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. South Cardinal Football and Cheer

    EIN 814400453 · Headquarters: Irvine, CA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  57. South Carolia Coastal Fishing Guides Association

    EIN 831214002 · Headquarters: Mount Pleasant, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. South Carolina Academy of Authors

    EIN 570953997 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. South Carolina Academy of Physician Assistants

    EIN 570645916 · Headquarters: CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. South Carolina Acceleration Academies

    EIN 851039210 · Headquarters: NORTH CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. South Carolina Acep

    EIN 510151855 · Headquarters: NORCROSS, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. South Carolina Afl-cio

    EIN 570645960 · Headquarters: WEST COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. South Carolina Alliance for Retired Americans

    EIN 262587900 · Headquarters: Orangeburg, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. South Carolina Alliance of Health Plans

    EIN 571014970 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  65. South Carolina Apple Festival

    EIN 521663016 · Headquarters: WESTMINSTER, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. South Carolina Apple Growers Association Inc

    EIN 570768229 · Headquarters: Mountain Rest, SC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. South Carolina Artisans Center

    EIN 570983458 · Headquarters: WALTERBORO, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. South Carolina Arts Alliance

    EIN 570818258 · Headquarters: SPARTANBURG, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. South Carolina Asphalt Pavement Association Inc

    EIN 570481043 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. South Carolina Assisted Living Association

    EIN 570767738 · Headquarters: IRMO, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. South Carolina Assoc of Regional Councils

    EIN 320300214 · Headquarters: Yemassee, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. South Carolina Assocation of Independent Home Schools

    EIN 570918451 · Headquarters: Columbia, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. South Carolina Association for Behavior Analysis

    EIN 272586680 · Headquarters: Summerville, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. South Carolina Association for Career & Technical Education

    EIN 570667739 · Headquarters: IRMO, SC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  75. South Carolina Association for Educational Technology

    EIN 570880541 · Headquarters: Columbia, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. South Carolina Association for Justice

    EIN 570567773 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. South Carolina Association for Teaching Learning and Leading

    EIN 521773549 · Headquarters: MONCKS CORNER, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. South Carolina Association for the Education of Young Children

    EIN 570847343 · Headquarters: Drayton, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. South Carolina Association for Volunteer Administration

    EIN 570755540 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  80. South Carolina Association of Community Action Partnerships

    EIN 550861643 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. South Carolina Association of Cosmetology Schools Inc

    EIN 570788860 · Headquarters: LEXINGTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. South Carolina Association of County Attorneys

    EIN 570959696 · Headquarters: Spartanburg, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. South Carolina Association of CPAs

    EIN 576022499 · Headquarters: Cayce, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. South Carolina Association of CPAs

    EIN 900339190 · Headquarters: Cayce, SC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  85. South Carolina Association of Cpas Educational Fund

    EIN 237037145 · Headquarters: CAYCE, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. South Carolina Association of Criminal Defense Lawyers

    EIN 570958084 · Headquarters: Columbia, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. South Carolina Association of Fairs

    EIN 570765468 · Headquarters: Columbia, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. South Carolina Association of Governmental Purchasing Officials

    EIN 570661196 · Headquarters: WEST COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. South Carolina Association of Natural Resource Extension Profess

    EIN 990886039 · Headquarters: Anderson, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. South Carolina Association of Nurse Anesthetists Inc

    EIN 570619303 · Headquarters: Worthington, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. South Carolina Association of Realtors

    EIN 570370364 · Headquarters: Columbia, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. South Carolina Association of School Administrators

    EIN 570625034 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. South Carolina Association of School Business Officials

    EIN 570836747 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. South Carolina Association of School Librarians

    EIN 570757564 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. South Carolina Association of Student Financial Aid Administrato

    EIN 570759224 · Headquarters: Columbia, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. South Carolina Association of the Deaf Inc

    EIN 576069823 · Headquarters: WEST COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. South Carolina Association of Tourism Re

    EIN 571041094 · Headquarters: FLORENCE, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. South Carolina Association of Veterinarians

    EIN 576023255 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. South Carolina Athletic Coaches Associaton Inc

    EIN 570713374 · Headquarters: GREENWOOD, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. South Carolina Automobile Dealers Employee Benefit Trust

    EIN 576089650 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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