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. The Other Americas Radio

    EIN 770221112 · Headquarters: Santa Barbara, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. The Other Bar Inc

    EIN 680094431 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. The Other Place of Sc Inc

    EIN 271419751 · Headquarters: CENTRAL, SC, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  4. The Other Stratton Foundation Inc Co Frederick P Stratton Jr

    EIN 391783126 · Headquarters: MEQUON, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. The Otho Sa Sprague Memorial Institute

    EIN 366068723 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. The Otis B Hager Foundation

    EIN 423875576 · Headquarters: Jacksonville, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. The Otis Booth Foundation

    EIN 956140019 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  8. The Otolaryngology Foundation Inc

    EIN 112470770 · Headquarters: CARLE PLACE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. The Otsego County Child Welfare Alliance

    EIN 382417577 · Headquarters: Gaylord, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. The Ottawa-glandorf Rotary Club of District 6600

    EIN 364024569 · Headquarters: OTTAWA, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. The Ottinger Foundation Inc C/o Withumsmithbrown Pc

    EIN 136118423 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  12. The Otto G & Jill V Stolz Charitable Foundation

    EIN 382706911 · Headquarters: Mount Dora, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. The Otto M Budig Family Foundation

    EIN 311411132 · Headquarters: CINCINNATI, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. The Ottoville Mutual Telephone Company

    EIN 344466080 · Headquarters: Ottoville, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  15. The Ottumwa Symphony Orchestra Foundation

    EIN 421320132 · Headquarters: OTTUMWA, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. The Ou Club of Dallas

    EIN 394649704 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. The Out Our Front Door Organization

    EIN 832649009 · Headquarters: Chicago, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. The Outdoor Art Club Inc

    EIN 941013978 · Headquarters: MILL VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. The Outdoor Circle Group

    EIN 237025645 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990

  20. The Outdoor Club Company

    EIN 341401721 · Headquarters: ANDOVER, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. The Outing Club

    EIN 420453230 · Headquarters: DAVENPORT, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. The Outlaws

    EIN 881644241 · Headquarters: Carleton, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. The Outpouring Inc

    EIN 931869786 · Headquarters: SECAUCUS, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. The Outreach Center

    EIN 311237106 · Headquarters: GALLIPOLIS, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. The Outreach Clinic Inc

    EIN 592917499 · Headquarters: BRANDON, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. The Outreach Foundation

    EIN 581375506 · Headquarters: Franklin, TN, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. The Outreach of Hope Ministries Inc

    EIN 611800155 · Headquarters: Ellenwood, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. The Outreach850 Network Inc

    EIN 992070092 · Headquarters: SANTA ROSA BEACH, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. The Outsiders

    EIN 372104550 · Headquarters: Benton Harbor, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. The Ovation Foundation

    EIN 383925385 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  31. The Oven Fund

    EIN 736111241 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. The Over the Hill Soccer League Inc

    EIN 222484189 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. The Overbrook Foundation

    EIN 136088860 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. The Overflow Project Inc

    EIN 393808556 · Headquarters: Pompano Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. The Overton Project Inc

    EIN 473539226 · Headquarters: MOUNTAIN BROOK, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. The Oviedo-Winter Springs Regional Chamber of Commerce

    EIN 592222741 · Headquarters: Winter Springs, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. The Ovitz Family Foundation

    EIN 521354173 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. The Owasippe Staff Association

    EIN 363039912 · Headquarters: WESTCHESTER, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. The Owen Foundation

    EIN 476025298 · Headquarters: OMAHA, NE, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  40. The Owen Foundation C/o Stephen Rutner

    EIN 061193928 · Headquarters: PALM CITY, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. The Owen-maclure Foundation

    EIN 760387338 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. The Owenoke Foundation C/o Avery Rockefeller Iii President

    EIN 223483048 · Headquarters: SHELDON, SC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  43. The Owens Foundation

    EIN 541639287 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  44. The Owensboro Motorcycle Club Incorporated

    EIN 310939756 · Headquarters: OWENSBORO, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. The Owensby Family Foundation

    EIN 721491299 · Headquarters: METAIRIE, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. The Owls Club Inc 4002

    EIN 521312404 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. The Owners Association for Cornerstone Commercial Condominiums

    EIN 262507445 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  48. The Owsley Brown Iii Philanthropic Found

    EIN 274432014 · Headquarters: LOUISVILLE, KY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  49. The Owsley Foundation

    EIN 593252540 · Headquarters: PALM HARBOR, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. The Oxford Area Foundation

    EIN 201060782 · Headquarters: OXFORD, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. The Oxford Ecumenical Council Inc

    EIN 743203534 · Headquarters: OXFORD, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. The Oxley Foundation

    EIN 736224031 · Headquarters: TULSA, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. The Oxnard College Foundation

    EIN 770003378 · Headquarters: OXNARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. The Oyster Bay Sailing Foundation Inc

    EIN 112839663 · Headquarters: OYSTER BAY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. The Oyster Harbors Club Scholarship Fund Inc

    EIN 042997707 · Headquarters: OSTERVILLE, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. The P Richard & Cindy Kramer Zitelman Family Foundation Inc

    EIN 521883221 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. The Pac Fc Inc

    EIN 412932155 · Headquarters: Carmel, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. The Pacer Foundation

    EIN 770233360 · Headquarters: WALTHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. The Paces Foundation Inc

    EIN 581949667 · Headquarters: Smyrna, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. The Pachaug Outdoor Club Inc

    EIN 061083310 · Headquarters: Griswold, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. The Pacific Club

    EIN 990051650 · Headquarters: HONOLULU, HI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. The Pacific Coast Concert Band

    EIN 330217302 · Headquarters: Fallbrook, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. The Pacific Corinthian Youth Foundation

    EIN 770312074 · Headquarters: OXNARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. The Pacific Endowment

    EIN 330142633 · Headquarters: La Jolla, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  65. The Pacific Forest Trust Incorporated

    EIN 680292509 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. The Pacific Northwest Organization Development Network

    EIN 911229310 · Headquarters: spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. The Pacific Northwest Section of the Pga of America

    EIN 930548983 · Headquarters: TUMWATER, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. The Pacific Palms Mobilehome Park Corp

    EIN 330719911 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. The Pacific Seabird Group

    EIN 910977708 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  70. The Packard Humanities Institute

    EIN 943038401 · Headquarters: LOS ALTOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  71. The Paddison Family Foundation

    EIN 581996426 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  72. The Paden City Schools Athletic Assn

    EIN 550365640 · Headquarters: NEW MARTINSVILLE, WV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. The Paideia Foundation

    EIN 363884185 · Headquarters: VILLA PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. The Paideia School Endowment Fund Inc

    EIN 581404782 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. The Paideia School Inc

    EIN 237089522 · Headquarters: ATLANTA, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. The Paint Valley Band Boosters

    EIN 311091294 · Headquarters: BAINBRIDGE, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. The Painted Nose Tribe Sanctuary

    EIN 412479226 · Headquarters: Turbeville, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. The Painting Experience

    EIN 942863323 · Headquarters: Danville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. The Paintstone Foundation

    EIN 341538822 · Headquarters: MENTOR, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. The Paisano Educational Trust

    EIN 742519416 · Headquarters: SAN ANTONIO, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. The Palatka Skeet Club Inc

    EIN 593483213 · Headquarters: PALATKA, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. The Palavra Tree Inc

    EIN 237259424 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990

  83. The Palin Foundation

    EIN 561490228 · Headquarters: RALEIGH, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. The Pallet Supply Chain Initiative

    EIN 415372672 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. The Palm Beach Area Chapter of the Military Officers Assoc of America

    EIN 650028198 · Headquarters: Boynton Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. The Palm Beach Post Season to Share Fund Inc

    EIN 650623649 · Headquarters: West Palm Beach, FL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. The Palma Gun Club Inc

    EIN 232809019 · Headquarters: UNION DALE, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. The Palmas Academy Inc

    EIN 660486893 · Headquarters: HUMACAO, PR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. The Palmer Foundation

    EIN 251568606 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. The Palmer Foundation

    EIN 363700897 · Headquarters: OAKTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. The Palmer-walker Foundation Inc

    EIN 112988666 · Headquarters: ROCKVILLE CENTRE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. The Palmerton Consolidated Ditch Company

    EIN 840460810 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. The Palmetto Club Inc

    EIN 590863397 · Headquarters: DAYTONA BEACH, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. The Palmetto Club of Columbia

    EIN 570401707 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The Palmetto Dunes Womens Club

    EIN 571107032 · Headquarters: HILTON HEAD, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. The Palmetto Garden Club of South Carolina

    EIN 570707225 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. The Palmetto Mastersingers

    EIN 570819954 · Headquarters: West Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. The Palms at Sebring

    EIN 823130539 · Headquarters: Sebring, FL, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  99. The Palms Estates of Highlands County Inc

    EIN 592412625 · Headquarters: Lorida, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. The Palms Retirement Center

    EIN 742247344 · Headquarters: HARLINGEN, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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