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. 558 Codorus Chapter of Trout Unlimited

    EIN 232676899 · Headquarters: SPRING GROVE, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 558Th Booster Club

    EIN 863923407 · Headquarters: Tinker Air Force Base, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. 559 Ashokan-pepacton Chapter of Trout Unlimited

    EIN 521765522 · Headquarters: PHOENICIA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. 55Th Wing Association Inc

    EIN 593303017 · Headquarters: Offutt AFB, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. 56 Civil Engineering Sqd Unit

    EIN 473353957 · Headquarters: Luke AFB, AZ, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. 56 Ps Pta

    EIN 134029933 · Headquarters: STATEN ISLAND, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. 560 Clark County Chapter of Trout Unlimited

    EIN 521765974 · Headquarters: VANCOUVER, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. 560 Local Spfpa

    EIN 450367842 · Headquarters: ROSEVILLE, MI, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. 560 W 165Th Street Housing Development Fund Company Inc

    EIN 621719263 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. 5619 Grape Street Inc

    EIN 413746734 · Headquarters: New York, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. 563 Reed Gillespiecentral Id Chapter of Trout Unlimited

    EIN 521766097 · Headquarters: MCCALL, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. 567 Upper Bear River Chapter of Trout Unlimited

    EIN 521766254 · Headquarters: EVANSTON, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. 569 Columbia Greene Rvw Chapter of Trout Unlimited

    EIN 821941673 · Headquarters: VALATIE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. 570 for the Youth Foundation

    EIN 931776853 · Headquarters: HAZLETON, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. 570 Savoia

    EIN 250901396 · Headquarters: Homer City, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. 573 Elite Soccer Incorporated

    EIN 333254333 · Headquarters: Jefferson City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. 574-Ever Society Inc

    EIN 821293906 · Headquarters: Anchorage, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. 575 Fifth Avenue Hdfc

    EIN 208954587 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. 575 Muddy Creek Chapter of Trout Unlimited

    EIN 232677294 · Headquarters: DALLASTOWN, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. 575 Vallejo Street Inc

    EIN 680300447 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. 5750 Club Inc

    EIN 541239044 · Headquarters: Woodbridge, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. 5767 Task Force

    EIN 825314968 · Headquarters: Greeleyy, CO, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  23. 577 Cherokee Chapter of Trout Unlimited

    EIN 521765539 · Headquarters: GREENEVILLE, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. 577 Foundation

    EIN 341591869 · Headquarters: PERRYSBURG, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. 579Th Medical Group Booster Club

    EIN 270513197 · Headquarters: Bolling AFB, DC, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  26. 57Th Ahc Memorial Fund

    EIN 843428567 · Headquarters: CHANDLER, AZ, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  27. 57Th Bomb Wing Association

    EIN 742103757 · Headquarters: Bakersfield, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. 57Th St Homeowners Association

    EIN 933729188 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. 58 & 64 Chestnut Realty Inc

    EIN 161522098 · Headquarters: ALBANY, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. 58 Fund

    EIN 271968984 · Headquarters: Salem, NH, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  31. 580 Hunt Club Inc

    EIN 825488849 · Headquarters: MIDDLE VILLAGE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. 581 Juneau

    EIN 464874673 · Headquarters: Juneau, AK, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  33. 581 Tongass Chapter of Trout Unlimited

    EIN 821841686 · Headquarters: DOUGLAS, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. 5814 Corporation

    EIN 112459248 · Headquarters: Rocky Point, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. 582 Magic City Fly Fishers Chapter of Trout Unlimited

    EIN 521766019 · Headquarters: BILLINGS, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. 584 Hemingway Chapter of Trout Unlimited

    EIN 521765989 · Headquarters: HAILEY, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. 5850 Eufaula Memorial Ladies Auxiliary

    EIN 275066032 · Headquarters: Eufaula, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. 586 Home-waters Chapter of Trout Unlimited

    EIN 521765991 · Headquarters: WEST SAND LAKE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. 589 Tug Hill-black River Chapter of Trout Unlimited

    EIN 264256769 · Headquarters: MEXICO, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. 58Th Presidential Inaugural Committee

    EIN 814463688 · Headquarters: ARLINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  41. 59 Auburn Placer Native Sons of the Golden West

    EIN 237574739 · Headquarters: Auburn, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. 592 Savannah River Chapter of Trout Unlimited

    EIN 300605874 · Headquarters: BOWERSVILLE, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. 592 Wales Ave Housing Development Fund Corp

    EIN 273437523 · Headquarters: NEW YORK, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. 5921 Club Inc

    EIN 753020198 · Headquarters: Willis, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. 592Nd Transportation Company

    EIN 271009922 · Headquarters: North Venice, FL, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  46. 594 Canandaigua Lake Chapter of Trout Unlimited

    EIN 521765536 · Headquarters: VICTOR, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. 595- a Fellow Craft Inc

    EIN 208097172 · Headquarters: AMITYVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  48. 596 Gary Borger Chapter of Trout Unlimited

    EIN 521765976 · Headquarters: HIGHLAND PARK, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. 598 Building Association Inc

    EIN 916054458 · Headquarters: PASCO, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. 5983 Corporation

    EIN 237218901 · Headquarters: FARMINGDALE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. 599 High Country Fly Fishers Chapter of Trout Unlimited

    EIN 870618403 · Headquarters: IRWIN, ID, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. 5A

    EIN 860267826 · Headquarters: Phoenix, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. 5Cs Outreach Services Inc

    EIN 352558073 · Headquarters: Long Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. 5Dx Education Collaborative Inc

    EIN 821179966 · Headquarters: Philadelphia, PA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  55. 5E School Development Organization

    EIN 334202177 · Headquarters: Las Vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. 5Fbc Inc

    EIN 880591661 · Headquarters: Williamsburg, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. 5G Action Now Inc

    EIN 844242289 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  58. 5G Medical Consultants

    EIN 352525691 · Headquarters: fort worth, TX, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  59. 5Ive 14 Inc

    EIN 471818160 · Headquarters: Atlanta, GA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  60. 5K for the Fallen a Nonprofit Corporation

    EIN 832943443 · Headquarters: Orting, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  61. 5M Lions Trading Pin Club

    EIN 822173358 · Headquarters: Richfield, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. 5Th Ave Group

    EIN 363721642 · Headquarters: ROCKFORD, IL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  63. 5Th Battalion 7Th Cavalary Association

    EIN 311469339 · Headquarters: Franklin, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. 5Th District Aging and Youth Organization

    EIN 233020192 · Headquarters: PHILADELPHIA, PA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  65. 5Th District American Legion

    EIN 474690131 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. 5Th District American Legion

    EIN 902799252 · Headquarters: BLOOMINGTON, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. 5Th District American Legion American Legion Department

    EIN 471092826 · Headquarters: STOCKBRIDGE, GA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. 5Th Down Foundation

    EIN 820738449 · Headquarters: COLUMBUS, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. 5Th New Hampshire Regiment

    EIN 222552902 · Headquarters: ROCHESTER, NH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. 5Th New York Regiment Inc

    EIN 132981865 · Headquarters: Blauvelt, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. 5Th Regiment New York State Volunteers Duryee Zouaves Inc

    EIN 510265378 · Headquarters: CENTREVILLE, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. 5Th Tradition Book Study

    EIN 273068466 · Headquarters: Carmichael, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. 5Th Ward Republican Club

    EIN 230578405 · Headquarters: Steelton, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. 5W Sports Texas

    EIN 422979190 · Headquarters: New Waverly, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. 6 Actual Inc

    EIN 871523863 · Headquarters: Ennis, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. 6 Dally Medical Oncology

    EIN 923392696 · Headquarters: Spanaway, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. 6 Mile Ministries Llc

    EIN 824496989 · Headquarters: CRYSTAL SPRINGS, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. 6 Order of Eastern Star

    EIN 237061419 · Headquarters: Fairbanks, AK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. 6 Tool Player Foundation

    EIN 923109007 · Headquarters: Palos Verdes Estates, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  80. 6-Love Incorporated

    EIN 850501316 · Headquarters: Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. 600 Festival Association Inc

    EIN 561406581 · Headquarters: HARRISBURG, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. 600 Pinnacle Place Corporation

    EIN 352631115 · Headquarters: SAN RAMON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. 601 Federal Complex Child Care Inc

    EIN 431544307 · Headquarters: Kansas City, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. 601 Laramie Valley Chapter of Trout Unlimited

    EIN 920493655 · Headquarters: LARAMIE, WY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. 601 Transformation Ministries

    EIN 462860200 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  86. 603 Equality

    EIN 992017592 · Headquarters: DOVER, NH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. 603 Forward

    EIN 832984780 · Headquarters: Concord, NH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. 603 Misfits Doberman Club

    EIN 920916267 · Headquarters: Sandown, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. 6034 Club Corporation

    EIN 341270062 · Headquarters: VAN WERT, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. 606 Performance Volleyball Club

    EIN 934337002 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. 606 Vets

    EIN 871351573 · Headquarters: Greenup, KY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. 60Th Maintenance Group Top Iii

    EIN 454870243 · Headquarters: TRAVIS AFB, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  93. 60Th Medical Operations Squadron Booster Club

    EIN 582673279 · Headquarters: Travis Air Force Base, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  94. 61 Isaiah Ministries

    EIN 273408982 · Headquarters: Teague, TX, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  95. 61 Zebras Inc

    EIN 862215164 · Headquarters: YUCAIPA, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  96. 610 Great Alaska Council

    EIN 920016314 · Headquarters: Anchorage, AK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. 610 Gwu Local De Puerto Rico

    EIN 660215656 · Headquarters: SAN JUAN, PR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  98. 610 Snowy Mountain Chapter of Trout Unlimited

    EIN 822794495 · Headquarters: LEWISTOWN, MT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. 610 Stompers

    EIN 270865078 · Headquarters: Metairie, LA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. 611 Upper Delaware Chapter of Trout Unlimited

    EIN 521766257 · Headquarters: ELDRED, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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