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. Obsidian Institute of Integrative Medicine

    EIN 020733517 · Headquarters: Harvey, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Obsidian International Medical Care

    EIN 475425703 · Headquarters: THE DALLES, OR, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  3. Obsolete Iron Street Rod Club

    EIN 880135524 · Headquarters: RENO, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Obstetrical and Gynecological Society of Phoenix Arizona

    EIN 942945209 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Obstetrics & Gynecology Fund

    EIN 237116158 · Headquarters: NEWTOWN SQUARE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Obtect Inc

    EIN 883653429 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Obx Homeschool Alliance

    EIN 991095941 · Headquarters: Kill Devil Hills, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Obx Inc

    EIN 113089277 · Headquarters: PALM BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  9. Obxcpr

    EIN 862933596 · Headquarters: Kitty Hawk, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Oc Beach Cleanup

    EIN 871243168 · Headquarters: Newport Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Oc Bills Backers at the Beach

    EIN 883340821 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. Oc Club Pink Retirees

    EIN 346522485 · Headquarters: Toledo, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Oc Community Outreach and Workforce Development

    EIN 923155675 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Oc Equestrian Vaulting

    EIN 464823051 · Headquarters: NEWPORT BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Oc Greengo a California Non-profit Mutual Benefit Corporation

    EIN 300574308 · Headquarters: LAGUNA NIGUEL, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. Oc Hauber Rotary Foundation Inc

    EIN 716052690 · Headquarters: WHITE HALL, AR, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  17. Oc Junior Roller Derby

    EIN 461961592 · Headquarters: Huntington Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Oc Lawmen Inc

    EIN 881918516 · Headquarters: Fountain Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Oc Outsiders Softball

    EIN 205092144 · Headquarters: COTO DE CAZA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Oc Philanthropist Inc

    EIN 460759851 · Headquarters: Rancho Santa Margarita, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  21. Oc Ulti Inc

    EIN 862760300 · Headquarters: Trabuco Canyon, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Oc-alc-fm Booster Club

    EIN 464801520 · Headquarters: Tinker AFB, OK, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  23. Oc-cares Corp

    EIN 872219679 · Headquarters: Newport, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Oca Greater Phoenix Chapter

    EIN 453043495 · Headquarters: SCOTTSDALE, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Oca North America Inc

    EIN 991233346 · Headquarters: Morristown, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Oca Oregon Cannabie Assn

    EIN 474771122 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  27. Oca-vilij Grotto Inc

    EIN 923055935 · Headquarters: Ocala, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Ocab Community Development Corporation

    EIN 570964134 · Headquarters: BAMBERG, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Ocala Camp Kiwanis Foundation Inc

    EIN 592027487 · Headquarters: OCALA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Ocala Central Sams Inc

    EIN 824949977 · Headquarters: WESLEY CHAPEL, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Ocala Chapt 1142 Women of the Moose

    EIN 592420474 · Headquarters: Belleview, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Ocala Chapter 812 Eaa Inc

    EIN 593363746 · Headquarters: Reddick, FL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  33. Ocala Community Credit Union

    EIN 591206460 · Headquarters: OCALA, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Ocala Duplicate Bridge Club Inc

    EIN 593361589 · Headquarters: OCALA, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Ocala Elks Association Inc

    EIN 590913231 · Headquarters: OCALA, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Ocala Forest Chapter 2182-Women of the Moose

    EIN 912071342 · Headquarters: Ocklawaha, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Ocala Forest Lodge 2535 Loyal Order of Moose

    EIN 911999070 · Headquarters: Ocklawaha, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Ocala Gator Tip Off Club Inc

    EIN 475276027 · Headquarters: Ocala, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Ocala Heart Institute Foundation Inc

    EIN 592992536 · Headquarters: LEESBURG, FL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Ocala Lacrosse Club Inc

    EIN 823203425 · Headquarters: Ocala, FL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  41. Ocala Marion County Womens Council of Realtors

    EIN 204841509 · Headquarters: Ocala, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Ocala Moose Lodge 1014

    EIN 591106860 · Headquarters: BELLEVIEW, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Ocala Palms Residents Association Inc

    EIN 593297178 · Headquarters: OCALA, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Ocala Paso Fino Horse Association Inc

    EIN 593078883 · Headquarters: SUMMERFIELD, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Ocala Pickleball Club Llc

    EIN 844076353 · Headquarters: Ocala, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Ocala Royal Dames For Cancer Research Inc

    EIN 592845664 · Headquarters: Ocala, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Ocala Sailing Club Inc

    EIN 650481441 · Headquarters: Ocala, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Ocala Sun Birds

    EIN 383767553 · Headquarters: Dunnellon, FL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  49. Ocala Symphony Orchestra Inc

    EIN 591581448 · Headquarters: Ocala, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Ocala Tech Club

    EIN 991456500 · Headquarters: Ocala, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Ocala Triathletes Inc

    EIN 815443560 · Headquarters: Ocala, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Ocala Womens Network

    EIN 462427489 · Headquarters: Ocala, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Ocala-Marion County Chamber of Commerce Inc

    EIN 590345090 · Headquarters: Ocala, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. Ocalamarion Cty Association of Realtors Inc

    EIN 596159045 · Headquarters: OCALA, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Ocarc

    EIN 741337844 · Headquarters: ORANGE, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. OCBA Charitable Fund

    EIN 330690752 · Headquarters: Newport Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. OCCHA Inc

    EIN 237214182 · Headquarters: Youngstown, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Occident Temple Association

    EIN 473091588 · Headquarters: Ilwaco, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Occidental Canal Company Inc

    EIN 941282582 · Headquarters: Gustine, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Occidental Community Choir

    EIN 680061682 · Headquarters: Occidental, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Occidental Community Council

    EIN 680210460 · Headquarters: Occidental, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Occidental Temple Association

    EIN 910816046 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Occoneechee Council Inc Boy Scouts of America #421

    EIN 560529984 · Headquarters: RALEIGH, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Occrra

    EIN 311339322 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Occu

    EIN 930492535 · Headquarters: Eugene, OR, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Occupational & Community Healt

    EIN 743050898 · Headquarters: UNION CITY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Occupational Safety Association of Alabama

    EIN 631059081 · Headquarters: MONTGOMERY, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Occupational Therapy Association of Colorado

    EIN 840723925 · Headquarters: CENTENNIAL, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Occupational Therapy Association of Oregon

    EIN 930702595 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Occupy Public Land

    EIN 300713409 · Headquarters: Tucson, AZ, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  71. Ocd Kansas

    EIN 453944859 · Headquarters: Wichita, KS, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  72. Ocd Sacramento Foundation Inc

    EIN 272343635 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Ocd Volleyball Inc

    EIN 452909320 · Headquarters: Castleton, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Ocean & Avian Allies Inc

    EIN 332313357 · Headquarters: Lecanto, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Ocean Academy Charter School

    EIN 814885194 · Headquarters: LAKEWOOD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Ocean Adventure Programs Inc

    EIN 953609973 · Headquarters: LAGUNA BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Ocean Air Elementary Pta

    EIN 900327643 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Ocean Alchemists Research Inc

    EIN 874008355 · Headquarters: TAMPA, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  79. Ocean Bay Park Property Association C/o Presti & Naegele Llc

    EIN 112639931 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Ocean Beach & Yacht Club Unit 2

    EIN 210628421 · Headquarters: LAVALLETTE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Ocean Beach and Bay Club

    EIN 210649642 · Headquarters: LAVALLETTE, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Ocean Beach Club of Elberon Inc

    EIN 210527680 · Headquarters: ELBERON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  83. Ocean Beach Elementary Pta

    EIN 030462303 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Ocean Beach Emergency Food Incorporated

    EIN 953388563 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Ocean Beach Merchant's Association Inc

    EIN 330185092 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Ocean Beach School District Foundation

    EIN 943145212 · Headquarters: LONG BEACH, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Ocean City 2050 Inc

    EIN 413600538 · Headquarters: Ocean City, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Ocean City Aviation Association Incorporated

    EIN 522051977 · Headquarters: Berlin, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Ocean City Band

    EIN 223396283 · Headquarters: OCEAN CITY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Ocean City Board of Realtors

    EIN 210527800 · Headquarters: OCEAN CITY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Ocean City Chamber of Commerce

    EIN 222810508 · Headquarters: OCEAN CITY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Ocean City Education Assn Philan Fund

    EIN 222276159 · Headquarters: Ocean City, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Ocean City Firefighters Association Inc

    EIN 475614590 · Headquarters: OCEAN CITY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Ocean City Fishing Club

    EIN 237265097 · Headquarters: Ocean City, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Ocean City Hawks Junior Football and Cheerleading Association

    EIN 263504260 · Headquarters: Ocean City, NJ, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  96. Ocean City Md Chamber of Commerce

    EIN 520710234 · Headquarters: OCEAN CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Ocean City Parent Teacher Association

    EIN 237214562 · Headquarters: Ocean City, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Ocean City Recreation & Parks Advisory Board

    EIN 521404497 · Headquarters: OCEAN CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Ocean City Swim Club

    EIN 273430222 · Headquarters: Somers Point, NJ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Ocean City Yacht Club

    EIN 231424953 · Headquarters: OCEAN CITY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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