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 Williamsport Area Education Association

    EIN 364643185 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. South Williamsport Educational Support Personnel Assoc Psea Nea

    EIN 651240166 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. South Williamstown Community Association Inc

    EIN 042751459 · Headquarters: Williamstown, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. South Wilmington Firemans Beach and Park Club

    EIN 362389170 · Headquarters: SOUTH WILMINGTON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. South Wilmington Sportsmens Club

    EIN 370776426 · Headquarters: ESSEX, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. South Wind Home Inc

    EIN 481087641 · Headquarters: Pratt, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. South Wind Muzzleloader Club

    EIN 421660409 · Headquarters: Wakefield, KS, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  8. South Windsor Alliance for Progress

    EIN 821274913 · Headquarters: South Windsor, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. South Windsor Cemetery Association

    EIN 060769278 · Headquarters: SOUTH WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. South Windsor Chamber of Commerce

    EIN 060896726 · Headquarters: SOUTH WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. South Windsor Connecticut Education Association

    EIN 237106757 · Headquarters: SOUTH WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. South Windsor Cultural Arts Commission

    EIN 237195765 · Headquarters: South Windsor, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. South Windsor Historical Society Inc

    EIN 237146776 · Headquarters: SOUTH WINDSOR, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. South Windsor Land Conservation Trust

    EIN 510204084 · Headquarters: EAST WINDSOR HILL, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. South Windsor Little League Inc

    EIN 061279172 · Headquarters: SOUTH WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. South Windsor Soccer Club Inc

    EIN 061204931 · Headquarters: SOUTH WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. South Windsor Youth Hockey Association

    EIN 222943703 · Headquarters: SOUTH WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. South Winn Golf & Country Club

    EIN 420840187 · Headquarters: CALMAR, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. South Winneshiek Education Assoc

    EIN 421066533 · Headquarters: Calmar, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. South Wood County Historical Corporation

    EIN 391164891 · Headquarters: WISCONSIN RAPIDS, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. South Wood County Youth Hockey Association Inc

    EIN 391365572 · Headquarters: WISCONSIN RAPIDS, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. South Woodland Hills Village Community Association

    EIN 237220875 · Headquarters: Kingwood, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  23. South Woods Middle School Ptsa

    EIN 112986516 · Headquarters: Syosset, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. South Woods Park Association

    EIN 237383635 · Headquarters: Ripon, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. South Woodstock Fire Protection Assn Inc

    EIN 036006761 · Headquarters: South Woodstock, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. South Woolwich Volunteer Fire Co

    EIN 900602007 · Headquarters: Woolwich, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. South Y-w Ambulance Service Inc

    EIN 742168892 · Headquarters: Kirk, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. South Yarmouth Library Association

    EIN 042639952 · Headquarters: SOUTH YARMOUTH, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. South Yreka Firefighters Auxiliary

    EIN 942891459 · Headquarters: YREKA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. South Yuba River Citizens League

    EIN 680171371 · Headquarters: NEVADA CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. South-Central Michigan AFL-CIO Area Labor Council

    EIN 382895546 · Headquarters: Kalamazoo, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. South-central Renaissance Conference

    EIN 742073681 · Headquarters: BREESE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. South-east Asia Schools Project

    EIN 453971325 · Headquarters: Long Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  34. South-western Education Association

    EIN 311054429 · Headquarters: GROVE CITY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Southall Community

    EIN 882373786 · Headquarters: Franklin, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Southampton Boca Patrol Service

    EIN 760273532 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Southampton Cemetery Association

    EIN 111674395 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Southampton Chamber of Commerce Inc

    EIN 112009080 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  39. Southampton Club Inc

    EIN 111353285 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Southampton County Farm Bureau

    EIN 540684243 · Headquarters: COURTLAND, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Southampton Days Committee Inc

    EIN 232338757 · Headquarters: Southampton, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Southampton Fire Company

    EIN 232224576 · Headquarters: SOUTHAMPTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Southampton Fire Company - Relief

    EIN 232787703 · Headquarters: SOUTHAMPTON, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Southampton Golf Club Inc

    EIN 111353005 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Southampton Historical Society

    EIN 222149974 · Headquarters: Southampton, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Southampton Historical Society Inc

    EIN 046143350 · Headquarters: southampton, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Southampton History Museum

    EIN 116027807 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Southampton Lions Club of Southampton New York Charitable Fund

    EIN 112411682 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Southampton Little League Inc

    EIN 113284193 · Headquarters: WATER MILL, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Southampton Pistol and Rifle Club Inc

    EIN 112577484 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Southampton Police Associaiton Inc

    EIN 100006616 · Headquarters: Southampton, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  52. Southampton Recreation Association

    EIN 540596340 · Headquarters: RICHMOND, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Southampton Rose Society

    EIN 581832699 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. Southampton Swim Club

    EIN 941695556 · Headquarters: BENICIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Southampton Township Recreation Association

    EIN 510195591 · Headquarters: VINCETOWN, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  56. Southampton Village Police Benevolent Association Inc

    EIN 112783158 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Southampton Volunteer Firemen's Benevolent Association Inc

    EIN 116037606 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Southampton Womans Club

    EIN 010967742 · Headquarters: southampton, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Southampton Yacht Club Inc

    EIN 113117050 · Headquarters: SOUTHAMPTON, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Southarea Recreation Inc

    EIN 510186449 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Southaven Chamber of Commerce

    EIN 640477835 · Headquarters: SOUTHAVEN, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Southbay C a E R Inc

    EIN 330524988 · Headquarters: Carson, CA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  63. Southbay Roundup

    EIN 342043820 · Headquarters: REDONDO BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Southbay Ski Club

    EIN 946094472 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Southbay Teen Challenge

    EIN 770071828 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Southbelt Baseball Southbelt Little League

    EIN 853779067 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  67. Southbelt Industrial Park Association

    EIN 760686891 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Southborough Extended Day Program Inc

    EIN 042917154 · Headquarters: SOUTHBOROUGH, MA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  69. Southborough Open Land Foundation Inc

    EIN 223002718 · Headquarters: Southborough, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Southborough Rod and Gun Club Incorporated

    EIN 042819444 · Headquarters: HOPKINTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Southbound Model Railroadrs Inc

    EIN 561254742 · Headquarters: winston salem, NC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Southbridge Credit Union

    EIN 042023790 · Headquarters: SOUTHBRIDGE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Southbridge Emergency Medical

    EIN 251219483 · Headquarters: Bridgeville, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Southbridge Medical Advisory Council Inc

    EIN 237047824 · Headquarters: WILMINGTON, DE, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Southbrook Pond Maintenance

    EIN 334650878 · Headquarters: ELY, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Southbury Business Association Inc

    EIN 061284511 · Headquarters: SOUTHBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  77. Southbury Elderly Housing Inc

    EIN 222515002 · Headquarters: SOUTHBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Southbury Historical Society Inc

    EIN 061064312 · Headquarters: SOUTHBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Southbury Middlebury Scholarship Foundation

    EIN 222471012 · Headquarters: MIDDLEBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Southbury Needy Fund Inc Dba Southbury Helping Hands

    EIN 222704087 · Headquarters: SOUTHBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Southcarolinajohntsc Hmidtchapterpalmetto Mariners

    EIN 900556627 · Headquarters: MyrtleBeach, SC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. Southcentral Kentucky Community and Technical College Lions Club

    EIN 320451138 · Headquarters: Bowling Green, KY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  83. Southcoast Educational Collaborative Federation Local 4637 Mft Aft

    EIN 043041444 · Headquarters: SWANSEA, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Southcost Kings Baseball Club Inc

    EIN 271120881 · Headquarters: Marion, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  85. Southcreek Village Community Assoc

    EIN 760092736 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Southdale Impact

    EIN 421444811 · Headquarters: CEDAR FALLS, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Southdale Neighborhood Association

    EIN 384197854 · Headquarters: Waterloo, IA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. Southdown Village Community Association

    EIN 742066336 · Headquarters: KATY, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Southeast Alabama Association of Realtors Inc

    EIN 630854387 · Headquarters: DOTHAN, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Southeast Alabama Community Action Partnership

    EIN 630665982 · Headquarters: ENTERPRISE, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Southeast Alabama Dance Company Inc

    EIN 592041897 · Headquarters: DOTHAN, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Southeast Alabama District Dietetic Association

    EIN 412110157 · Headquarters: Dothan, AL, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  93. Southeast Alabama Emergency Medical Services Council Inc

    EIN 630733500 · Headquarters: DOTHAN, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Southeast Alabama Kennel Club Inc

    EIN 630780596 · Headquarters: DOTHAN, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Southeast Alabama Sickle Cell Association Inc

    EIN 630722441 · Headquarters: Tuskegee Institute, AL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  96. Southeast Alano Club

    EIN 330182999 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Southeast Alaska Building Industry Association

    EIN 920094405 · Headquarters: JUNEAU, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Southeast Alaska Master Gardener Association

    EIN 920143257 · Headquarters: Auke Bay, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Southeast Alaska Petroleum Response Organization Inc

    EIN 920139334 · Headquarters: KETCHIKAN, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Southeast Alaska Seiners Association

    EIN 920067520 · Headquarters: KETCHIKAN, AK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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