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. Big Springs Community Club

    EIN 680223350 · Headquarters: Montague, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Big Springs Community Library Assn

    EIN 476034831 · Headquarters: Big Springs, NE, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. Big Springs Garden Retreat Center Inc

    EIN 841934310 · Headquarters: Sierra City, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Big Springs of the Ozarks Chapter 1328 Phi Delta Kappa

    EIN 510671135 · Headquarters: Dixon, MO, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  5. Big Springs Prioneer Cemetery Trust

    EIN 351744556 · Headquarters: Sheridan, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Big Springs Sheltered Workshop

    EIN 431306704 · Headquarters: VAN BUREN, MO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Big Star Lake Association

    EIN 382295340 · Headquarters: GRAND RAPIDS, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Big Step Inc

    EIN 510137037 · Headquarters: Milwaukee, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Big Stick Detachment 1496 Marine Corps League

    EIN 934728911 · Headquarters: San Pedro, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Big Stone City Historical Society

    EIN 460463525 · Headquarters: big stone city, SD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  11. Big Stone Cob

    EIN 813500607 · Headquarters: Ortonville, MN, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  12. Big Stone Community Homes Inc

    EIN 411396188 · Headquarters: ORTONVILLE, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Big Stone County Farm Bureau

    EIN 237346399 · Headquarters: ORTONVILLE, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Big Stone County Historical Society

    EIN 411283076 · Headquarters: ORTONVILLE, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Big Stone Gap Corporation

    EIN 541269523 · Headquarters: Big Stone Gap, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Big Stone Gap Rescue Squad Inc

    EIN 521229348 · Headquarters: BIG STONE GAP, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Big Stone Health Care Foundation

    EIN 411659162 · Headquarters: ORTONVILLE, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Big Sugar of Pea Ridge Inc

    EIN 753042880 · Headquarters: BENTONVILLE, AR, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  19. Big Sur Health Center Inc

    EIN 770077112 · Headquarters: Big Sur, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Big Sur Historical Society

    EIN 942806938 · Headquarters: Big Sur, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Big Sur Marathon Foundation Inc

    EIN 770048388 · Headquarters: CARMEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Big Sur Natural History Association

    EIN 770019197 · Headquarters: Big Sur, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Big Sur Volunteer Fire Brigade

    EIN 942840361 · Headquarters: Big Sur, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Big Swan Lake Owners Assoc

    EIN 222726665 · Headquarters: Eagan, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Big T Veterans Association of the Uss Ticonderoga

    EIN 237443021 · Headquarters: St Augustine, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Big Ten Club of Southern California

    EIN 956045590 · Headquarters: CALABASAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Big Ten Conference

    EIN 363640583 · Headquarters: ROSEMONT, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Big Tent Academy Inc

    EIN 934228025 · Headquarters: MOKENA, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Big Tent Outdoor Recreation Coalition

    EIN 472584817 · Headquarters: LACEY, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Big Tent Project Fund

    EIN 844700775 · Headquarters: Dover, DE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Big Texas Hearts

    EIN 853286025 · Headquarters: SAN ANTONIO, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Big Thicket Amateur Radio Club

    EIN 562287899 · Headquarters: Kountze, TX, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  33. Big Thicket Association

    EIN 746074261 · Headquarters: Beaumont, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Big Thicket Chapter of Delta Waterfowl

    EIN 331488825 · Headquarters: BISMARCK, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Big Thompson Canyon Volunteer Fire Department Inc

    EIN 472045940 · Headquarters: Drake, CO, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. Big Thompson Ditch & Mfg Co

    EIN 840414696 · Headquarters: LOVELAND, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Big Thompson Manor Ii

    EIN 840955568 · Headquarters: CANON CITY, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Big Thompson Manor Inc

    EIN 846047546 · Headquarters: CANON CITY, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Big Thompson Uniserv Unit

    EIN 273144485 · Headquarters: LOVELAND, CO, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  40. Big Timber Rifle & Pistol Club

    EIN 810417203 · Headquarters: BIG TIMBER, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Big Time Trux Llc

    EIN 371735546 · Headquarters: SURPRISE AZ, AZ, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. Big Tree Conservation League Inc C/o Roger B Linton

    EIN 161128814 · Headquarters: Geneseo, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Big Tree Manor Residential Association

    EIN 770134656 · Headquarters: Santa Cruz, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Big Tree Volunteer Firemen's Company Inc

    EIN 161188278 · Headquarters: HAMBURG, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Big Turkey Lake Improvement Association Inc

    EIN 351684184 · Headquarters: STROH, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Big Ugly Cancer Foundation

    EIN 472825322 · Headquarters: Mount Washington, KY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  47. Big Uncle Association

    EIN 680530301 · Headquarters: Lohn, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Big Valley 4-H Club

    EIN 200235825 · Headquarters: Belleville, PA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  49. Big Valley Ambulance Club Inc

    EIN 237087869 · Headquarters: BELLEVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Big Valley Cemetery Association

    EIN 237061160 · Headquarters: QUANAH, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Big Valley Drifters

    EIN 300459114 · Headquarters: Copperopolis, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  52. Big Valley Seniors Softball Club of Lodi-stockton California

    EIN 680079251 · Headquarters: LODI, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Big Walnut Athletic Boosters Club

    EIN 316068731 · Headquarters: SUNBURY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Big Walnut Conservation Club Inc

    EIN 311277698 · Headquarters: SUNBURY, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Big Walnut Youth Basketball Association Inc

    EIN 813095001 · Headquarters: SUNBURY, OH, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  56. Big West Conference

    EIN 952742481 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Big Wheel Events Incorporated

    EIN 830596706 · Headquarters: BIXBY, OK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  58. Big Wheels Bicycle Club Inc

    EIN 222456126 · Headquarters: Buffalo, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Big Willow Community Club Inc

    EIN 581494623 · Headquarters: HENDERSONVILLE, NC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Big Wood Canal Company

    EIN 820099260 · Headquarters: Shoshone, ID, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. Big Wood Lake Association Inc

    EIN 391710928 · Headquarters: Grantsburg, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Big Woods Duck Club Inc C/o Shad Schenck

    EIN 850718414 · Headquarters: WAYNETOWN, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Big Woods-big Plains

    EIN 363588052 · Headquarters: Stillwater, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Big-box Stores Are Bad for Us

    EIN 994941715 · Headquarters: Ringgold, GA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Big-homie Inc

    EIN 473014264 · Headquarters: PALATKA, FL, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  66. Bigbee Humane Society Inc

    EIN 261257086 · Headquarters: DEMOPOLIS, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Bigbee Valley Chapter of the National Society of the Daughters

    EIN 237027784 · Headquarters: Livingston, AL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Bigdog Basketball

    EIN 208429477 · Headquarters: las vegas, NV, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  69. Bigelow Firefighters Relief Assoc

    EIN 411818279 · Headquarters: Bigelow, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Bigelow Weavers Assoc Inc

    EIN 141440400 · Headquarters: AMSTERDAM, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Bigelsen Academy

    EIN 472159750 · Headquarters: Auburn, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  72. Bigelsen Wellness Association

    EIN 471974719 · Headquarters: Auburn, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  73. Bigfoot Hunting Club

    EIN 320312362 · Headquarters: Chase, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Bigfork Community Development Foundation

    EIN 363785779 · Headquarters: KALISPELL, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Bigfork Development Company

    EIN 237067099 · Headquarters: BIGFORK, MT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Bigfork Professional Firefighters Llc

    EIN 853930142 · Headquarters: Bigfork, MT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  77. Bigfork Pta

    EIN 273993307 · Headquarters: Bigfork, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Bigfork Rc Club Dog Flight Squardon

    EIN 272607264 · Headquarters: Bigfork, MT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  79. Bigfork Student Travels Inc

    EIN 933295206 · Headquarters: BIGFORK, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Bigfork Tourist Promotion Assessment

    EIN 271591059 · Headquarters: Bigfork, MT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  81. Bigfork Valley Development Corporation

    EIN 270610008 · Headquarters: BIGFORK, MN, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  82. Bigg

    EIN 992043534 · Headquarters: Gulf Breeze, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Bigg Chico Cares Inc

    EIN 881561640 · Headquarters: JACKSONVILLE, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Biggest Little Basketball Camp

    EIN 863441322 · Headquarters: Joplin, MT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Biggi Family Club

    EIN 342012569 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Biggie Smalls Faith Foundation C/o Harrison Llp

    EIN 412943023 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. Biggin Cemetery Association

    EIN 570796810 · Headquarters: Moncks Corner, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Biggsville Lions Club

    EIN 271223336 · Headquarters: Biggsville, IL, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  89. Bighill Bass Masters Club

    EIN 465211181 · Headquarters: Parsons, KS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  90. Bighorn National Forest Employees Association

    EIN 742232341 · Headquarters: Sheridan, WY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  91. Biglerville Hist & Preserv Society

    EIN 232142006 · Headquarters: BIGLERVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Biglerville Hose & Truck Volunteer Firemens

    EIN 232873552 · Headquarters: BIGLERVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Bigley Family Cemetary Inc

    EIN 251705063 · Headquarters: irwin, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Bigrock Atv Riders Club

    EIN 452642053 · Headquarters: North Stratford, NH, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. Bigs & Littles Nyc Mentoring Inc

    EIN 135564115 · Headquarters: NEW YORK, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Bigsmile-bighearts

    EIN 473025277 · Headquarters: MANCHESTER, MA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  97. Bigtentusa Inc

    EIN 880595844 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Bih Pathology Foundation Inc

    EIN 222548374 · Headquarters: BOSTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  99. Bihar Jharkhand Association of New England Inc

    EIN 822948926 · Headquarters: Needham, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Bihar-jharkhand Association of North America Inc

    EIN 132887235 · Headquarters: PLAINSBORO, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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