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. Oceana High School Alumni Association

    EIN 371483508 · Headquarters: Oceana, WV, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Oceana Senior Housing Corporation

    EIN 943167825 · Headquarters: DENVER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Oceanforesters Foundation

    EIN 884007001 · Headquarters: OXNARD, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Oceanic Applied Sciences and Environmental Solutions Inc

    EIN 593541436 · Headquarters: Cocoa, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Oceanic Fire Engine Company No 1

    EIN 222293137 · Headquarters: Long Branch, NJ, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Oceanic Free Library Association

    EIN 210644462 · Headquarters: RUMSON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Oceanic Hook & Ladder Co 1

    EIN 226060163 · Headquarters: RUMSON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Oceanic Invertebrate Research Institute

    EIN 871773434 · Headquarters: Lone Tree, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Oceanic Labs Research Foundation

    EIN 870824831 · Headquarters: Cambridge, MA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  10. Oceanic Public Library Trust

    EIN 237386850 · Headquarters: RUMSON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Oceanic Research Group Inc

    EIN 223240599 · Headquarters: NORTH READING, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Oceanic Society Expeditions

    EIN 943105570 · Headquarters: Ross, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Oceanic Ventures Foundation

    EIN 611669321 · Headquarters: Houston, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  14. Oceanographic Teaching Stations Inc

    EIN 953409019 · Headquarters: Manhattan Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Oceanport 8Th Grade a Nj Nonprofit Corporation Foundation

    EIN 991789771 · Headquarters: Tinton Falls, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Oceanport Hook & Ladder Company

    EIN 222253137 · Headquarters: OCEANPORT, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Oceanport Pto Co Maple Place School

    EIN 222424886 · Headquarters: OCEANPORT, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Oceans Charter School

    EIN 331453858 · Headquarters: DEERFIELD BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Oceans Dream

    EIN 863372535 · Headquarters: ALANSON, MI, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  20. Oceans Ministries

    EIN 473398323 · Headquarters: PARKER, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Oceans of Possibilities Foundation

    EIN 454699477 · Headquarters: Oak Harbor, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. Oceanside 650 Squad Club

    EIN 882071832 · Headquarters: Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. Oceanside American Little League I

    EIN 330466376 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Oceanside Business Association Inc

    EIN 452688506 · Headquarters: Sagamore Beach, MA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  25. Oceanside Chamber of Commerce

    EIN 951061083 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Oceanside City Employees Association

    EIN 330365711 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Oceanside Community Club

    EIN 936031247 · Headquarters: Oceanside, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Oceanside Conservation Co Inc

    EIN 222418430 · Headquarters: Quinby, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Oceanside Conservation Trust

    EIN 010376587 · Headquarters: PORTLAND, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Oceanside Firefighters Association

    EIN 237151605 · Headquarters: Oceanside, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Oceanside for a Safer Community

    EIN 814985505 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Oceanside Golf and Country Club Inc

    EIN 591004935 · Headquarters: ORMOND BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Oceanside Historical Society Inc

    EIN 330202910 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Oceanside Ivey Ranch Park Association

    EIN 953775136 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Oceanside Library

    EIN 111889760 · Headquarters: OCEANSIDE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Oceanside Manufactured Homeowners Alliance

    EIN 562476157 · Headquarters: SAN LUIS REY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Oceanside Masonic Hall Association

    EIN 956074358 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Oceanside Moose Lodge No 1325

    EIN 951755307 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Oceanside National Little League

    EIN 330081177 · Headquarters: Oceanside, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Oceanside Odd Fellows Foundation

    EIN 393981228 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Oceanside Police Dept Benefit Assoc

    EIN 953453684 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Oceanside Protection Society

    EIN 205609602 · Headquarters: Oceanside, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Oceanside Republican Womens Federated

    EIN 680423683 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  44. Oceanside Scholarship Fund

    EIN 116038132 · Headquarters: Oceanside, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Oceanside Secretarial Association of Csea

    EIN 320186983 · Headquarters: Rockville Centre, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Oceanside Senior Anglers Club

    EIN 330601853 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  47. Oceanside Soar

    EIN 822162062 · Headquarters: Fallbrook, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. Oceanside Soccer Club

    EIN 953776165 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Oceanside Social Club Inc

    EIN 843061518 · Headquarters: TINTON FALLS, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Oceanside Teachers Association

    EIN 952633769 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Oceanside Unit 531 American Contract Bridge League

    EIN 237259804 · Headquarters: Oceanside, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Oceanside Womens Club

    EIN 591723999 · Headquarters: NEW SMYRNA BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Oceanside Yacht Club

    EIN 952302150 · Headquarters: Oceanside, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Oceanview Community Development Corp

    EIN 261870675 · Headquarters: Atlantic Beach, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Oceanview Little League

    EIN 510256165 · Headquarters: HUNTINGTON BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Oceanwoodturners

    EIN 990905477 · Headquarters: Providence, RI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Ocel

    EIN 464549350 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Ocella Riley Memorial Fund CO Christopher Eley Attorney

    EIN 237079972 · Headquarters: Stockton, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Ocemi Inc

    EIN 363222707 · Headquarters: South Holland, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Oceti Sakowin Sports Council

    EIN 814068864 · Headquarters: Jackson, WY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  61. Oceti Wakan (Sacred Fireplace)

    EIN 363900385 · Headquarters: Pine Ridge, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Ocf Foundation Inc

    EIN 136007727 · Headquarters: ALFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  63. Ocheami

    EIN 911152736 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Ocheltree Foundation Inc

    EIN 850324142 · Headquarters: GILA, NM, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. Ochiltree County Chamber of Commerce Inc

    EIN 750786457 · Headquarters: PERRYTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Ochiltree County Farm Bureau

    EIN 750886981 · Headquarters: PERRYTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Ochiltree United Way

    EIN 751249962 · Headquarters: PERRYTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Ochino Foundation

    EIN 436046710 · Headquarters: Overland Park, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Ochl

    EIN 882796804 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  70. Ochlocknee Community Civic Club Inc

    EIN 581383575 · Headquarters: OCHLOCKNEE, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Ochoco Charitable Fund

    EIN 936024017 · Headquarters: PRINEVILLE, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. Ochre Outdoor Learning

    EIN 881450165 · Headquarters: Burien, WA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  73. Ochs Center for Metropolitan Studies Inc

    EIN 620671772 · Headquarters: CHATTANOOGA, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. Oci Education Center

    EIN 833682106 · Headquarters: Orange, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Ocia Certification Services Inc

    EIN 272222814 · Headquarters: LINCOLN, NE, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. Ocie M Downey Trust U W

    EIN 616156048 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Ocilla-irwin County Chamber of Commerce Inc

    EIN 844994991 · Headquarters: OCILLA, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  78. Ocker Burial Society

    EIN 710132125 · Headquarters: VAN BUREN, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Ocklokonee Tribe 212 C/o Shawn Mcgrory

    EIN 237530576 · Headquarters: OXFORD, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Ocmulee Wild Hog Festival Inc

    EIN 991947371 · Headquarters: Abbeville, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Ocmulgee Electric Membership Corporation

    EIN 580372515 · Headquarters: Eastman, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Ocmulgee Mounds Association Inc

    EIN 586033981 · Headquarters: MACON, GA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. Ocmulgee Region Porsche Club of America Inc

    EIN 586122362 · Headquarters: Macon, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Oco Club

    EIN 330395041 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  85. OCO Inc

    EIN 471854856 · Headquarters: Iowa City, IA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  86. Ocoee Regional Rotary Club

    EIN 932051656 · Headquarters: Cleveland, TN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Ocoee River Outfitters Association Inc

    EIN 260231099 · Headquarters: Benton, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Ocoee Track & Trail

    EIN 472386091 · Headquarters: Cleveland, TN, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  89. Ocoee Youth Soccer League Inc

    EIN 593426024 · Headquarters: Ocoee, FL, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  90. Ocoenos Ausentes USA Inc

    EIN 261099573 · Headquarters: WHITESTONE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Oconee Baptist Church Perpetual Care Association

    EIN 581491444 · Headquarters: Maysville, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Oconee Country Club Inc

    EIN 570296462 · Headquarters: SENECA, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Oconee County 4-H

    EIN 352248407 · Headquarters: WATKINSVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Oconee County Chamber of Commerce

    EIN 581516645 · Headquarters: WATKINSVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Oconee County Chaplains Association

    EIN 237021194 · Headquarters: SENECA, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Oconee County Farm Bureau

    EIN 570631185 · Headquarters: Seneca, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Oconee County Farm Bureau Inc

    EIN 581112202 · Headquarters: WATKINSVILLE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Oconee County Habitat for Humanity

    EIN 570826412 · Headquarters: Seneca, SC, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Oconee County Inc

    EIN 262883248 · Headquarters: Winder, GA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Oconee Electric Membership Corporation

    EIN 580372535 · Headquarters: DUDLEY, GA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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