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. ODP 0053

    EIN 823724307 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  2. ODP 0056

    EIN 822607199 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  3. ODP 0060

    EIN 822607344 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  4. ODP 0063

    EIN 822607294 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. ODP 0064

    EIN 823606554 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. ODP 0065

    EIN 822607364 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  7. ODP 0068

    EIN 822607270 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  8. ODP 0069

    EIN 823724329 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  9. ODP 0074

    EIN 823606504 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  10. ODP 0076

    EIN 822507628 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  11. ODP 0080

    EIN 823724369 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. ODP 0082

    EIN 822607526 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  13. ODP 0083

    EIN 822607545 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  14. ODP 0084

    EIN 822607541 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. ODP 0086

    EIN 822607570 · Headquarters: Dallas, TX, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  16. Odphi Alpha Xi Alumni Association Inc

    EIN 922256565 · Headquarters: Richardson, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Odpi Inc

    EIN 352542658 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  18. Odr Ladies Gaa Inc

    EIN 871844639 · Headquarters: WOODSIDE, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Odsa Inc

    EIN 831083937 · Headquarters: Winter Park, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Odu Managerial Accounting and Auditing Club

    EIN 541719529 · Headquarters: NORFOLK, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  21. Odu Student American Dental Hygienists Association

    EIN 931772715 · Headquarters: Norfolk, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Odva Inc

    EIN 650569228 · Headquarters: ANN ARBOR, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Odysseus Chamber Orchestra

    EIN 454399538 · Headquarters: DENTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. Odyssey Chamber Players Inc

    EIN 112627050 · Headquarters: Marion, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Odyssey Con Society

    EIN 471698598 · Headquarters: Madison, WI, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  26. Odyssey Education Alliance

    EIN 873449856 · Headquarters: Duluth, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Odyssey Elementary PTA

    EIN 911155076 · Headquarters: EVERETT, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Odyssey Foundation Puerto Rico

    EIN 661057902 · Headquarters: Aguadilla, PR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Odyssey House Inc - Utah

    EIN 870292487 · Headquarters: SALT LAKE CITY, UT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Odyssey of the Ark

    EIN 811462406 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  31. Odyssey PTA

    EIN 993163884 · Headquarters: Colorado Springs, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Odysseystage Inc

    EIN 581870071 · Headquarters: Durham, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Oe Commercial Holdings Inc

    EIN 455077607 · Headquarters: Hillsborough, NC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. OE Enterprises, Inc.

    EIN 570740781 · Headquarters: Hillsborough, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. OE Patients

    EIN 112448070 · Headquarters: New York, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Oea Choice Trust

    EIN 930763726 · Headquarters: TIGARD, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Oec Social Committee

    EIN 823374975 · Headquarters: Owatonna, MN, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  38. Oedel Foundation

    EIN 046655524 · Headquarters: N ANDOVER, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  39. Oelrichs Cemetery Association

    EIN 460404024 · Headquarters: Oelrichs, SD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Oelwein Area Historical Society

    EIN 421061661 · Headquarters: Oelwein, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Oelwein Area United Way Inc

    EIN 421225224 · Headquarters: Oelwein, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Oelwein Chamber and Area Development Inc

    EIN 421295227 · Headquarters: Oelwein, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Oelwein Community Education Association

    EIN 421084816 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Oelwein Senior Citizens Housing Corporation

    EIN 237354589 · Headquarters: INDEPENDENCE, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Oelwein Support Staff Association

    EIN 421343708 · Headquarters: Des Moines, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Oelwein-fairbank Sharks Swim Team

    EIN 863289553 · Headquarters: Gilbertville, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Oenaville & Belfalls Water Supply Corporation

    EIN 742031756 · Headquarters: Troy, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Oes Rose Fidelity 651

    EIN 900789926 · Headquarters: Wilmington, NC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Oes Sunshine

    EIN 800950742 · Headquarters: ORRVILLE, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Oesterlen - Services for Youth Foundation Inc

    EIN 310536998 · Headquarters: SPRINGFIELD, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Oesterreichischer Gemischter Chor the Austrian Mixed Chorus

    EIN 363049325 · Headquarters: DOWNERS GROVE, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Oeu-965 Health Benefit Plan

    EIN 366121856 · Headquarters: SPRINGFIELD, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  53. Of by For

    EIN 842536942 · Headquarters: PHOENIX, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Of Moving Colors Productions

    EIN 721130981 · Headquarters: BATON ROUGE, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Ofaat Inc

    EIN 872194240 · Headquarters: Palm Coast, FL, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  56. Ofallon Booster Club Inc

    EIN 376176183 · Headquarters: O Fallon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. OFallon Chamber of Commerce and Industries

    EIN 431508082 · Headquarters: OFallon, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Ofallon Chapter 2281 Women of the Moose

    EIN 260096193 · Headquarters: OFallon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Ofallon Chapter of the Fop

    EIN 371313909 · Headquarters: O FALLON, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Ofallon Hills Trustees

    EIN 431584945 · Headquarters: OFallon, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Ofallon Historical Society Inc

    EIN 371242974 · Headquarters: O Fallon, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Ofallon Lodge 2608 Layal Order Of

    EIN 680497687 · Headquarters: OFALLON, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Ofallon Tech Alumni Association

    EIN 473198970 · Headquarters: Florissant, MO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Ofensiva Pex a Nj Nonprofit Corp

    EIN 820797837 · Headquarters: PATERSON, NJ, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  65. Off Duty Amity Inc

    EIN 813975843 · Headquarters: Belmont, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Off Monroe Players Inc

    EIN 222861211 · Headquarters: ROCHESTER, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Off My Block

    EIN 475522600 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Off the Chain Alliance

    EIN 473378504 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Off the Front Cycling

    EIN 453970449 · Headquarters: Boulder, CO, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  70. Off the Grid 4-H Club

    EIN 393900293 · Headquarters: Powell, WY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Off the Page Inc

    EIN 454066920 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Off the Streets

    EIN 845132574 · Headquarters: Wenatchee, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Off the Table Farm Sanctuary Inc

    EIN 862663338 · Headquarters: Westfield, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Off Work Assistance Fund Incorporated

    EIN 352048626 · Headquarters: Newburgh, IN, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. Off-Broadway League

    EIN 133772271 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Offa Descendants Union of Houston

    EIN 934090493 · Headquarters: RICHMOND, TX, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Offender Alumni Association

    EIN 812141582 · Headquarters: BIRMINGHAM, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Offendervictim Ministries Inc

    EIN 480799786 · Headquarters: NEWTON, KS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Offer Family Foundaton

    EIN 956027953 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  80. Offer Up Praise Ministries

    EIN 841687688 · Headquarters: North Chesterfield, VA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Offering Inc

    EIN 202694367 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. Offical Liverpool Football Club Supporters Club of New York

    EIN 922324468 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Office & Professional Employees

    EIN 340555075 · Headquarters: ELYRIA, OH, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  84. Office & Professional Employees Int'l Union Local 153

    EIN 135447119 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Office & Professional Employees International Union - Local 179

    EIN 626047128 · Headquarters: CHATTANOOGA, TN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Office & Professional Employees International Union Local 537

    EIN 954413945 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Office & Professional Employees International Union Local 6

    EIN 042028226 · Headquarters: BRAINTREE, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Office & Professional Employees INTERNATIONAL UNION LOCAL 8

    EIN 910344245 · Headquarters: Tukwila, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Office & Professional Employees International Union Welfare Fund

    EIN 526044518 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Office & Professional Employees International Union-local 277

    EIN 750850331 · Headquarters: FORT WORTH, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  91. Office & Professional Employees Intl Union Locals 30 & 537 Health & Welfare Fund

    EIN 956047601 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Office & Professional Employees Opeiu Local 600

    EIN 042935859 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Office & Professional Employees Opeiu453

    EIN 237280535 · Headquarters: CHARLESTOWN, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Office & Professional Employees Union Local 98

    EIN 310377575 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Office and Prof Employees Local 393

    EIN 381619779 · Headquarters: FLINT, MI, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  96. Office and Professional Employees 11 OPEIU

    EIN 930240085 · Headquarters: Vancouver, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Office and Professional Employees 30 Opeiu

    EIN 951264785 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Office and Professional Employees 32 Local OPEIU

    EIN 221307365 · Headquarters: Wall, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Office and Professional Employees International Union

    EIN 016018980 · Headquarters: Madawaska, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Office and Professional Employees International Union

    EIN 236437978 · Headquarters: Levittown, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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