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. Lake County Friends of 4H

    EIN 460332786 · Headquarters: Madison, SD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  2. Lake County Genealogical Society

    EIN 465331562 · Headquarters: Painesville, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Lake County Genealogical Society

    EIN 942655969 · Headquarters: Lakeport, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Lake County Governance Education Fund Inc

    EIN 454445113 · Headquarters: COLUMBUS, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Lake County Health Care Properties Inc

    EIN 813923985 · Headquarters: Altamonte Springs, FL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  6. Lake County Historical Society

    EIN 237030507 · Headquarters: LAKEVIEW, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Lake County Historical Society

    EIN 340863972 · Headquarters: PAINESVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Lake County Historical Society

    EIN 410846439 · Headquarters: TWO HARBORS, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Lake County Historical Society

    EIN 450314882 · Headquarters: Kenmare, ND, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Lake County Historical Society

    EIN 460364322 · Headquarters: MADISON, SD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Lake County Historical Society

    EIN 591717137 · Headquarters: Tavares, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Lake County Historical Society

    EIN 946128982 · Headquarters: LAKEPORT, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Lake County Historical Society Inc

    EIN 351437558 · Headquarters: CROWN POINT, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Lake County Horsemens Association

    EIN 800370133 · Headquarters: Lakeview, OR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Lake County Humane Society

    EIN 411453516 · Headquarters: TWO HARBORS, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Lake County Il Chapter (E021) of Spebsqsa Inc

    EIN 912027612 · Headquarters: GRAYSLAKE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Lake County Illinois Convention & Visitors Bureau

    EIN 363344874 · Headquarters: GURNEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Lake County Immunization Coalition

    EIN 208503214 · Headquarters: MADISON, SD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. Lake County in Economic Alliance Inc

    EIN 351598214 · Headquarters: MERRILLVILLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Lake County Indiana Neca-ibew Health and Benefit Plan

    EIN 350911491 · Headquarters: MERRILLVILLE, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Lake County Juvenile Officers Association

    EIN 363917811 · Headquarters: GURNEE, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Lake County Licensed Beverage Association

    EIN 341650587 · Headquarters: Mentor, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  23. Lake County Marine Veteran Honor Guard

    EIN 364692767 · Headquarters: Mentor, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Lake County Medical Society

    EIN 340812602 · Headquarters: Kirtland, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Lake County Medical Society

    EIN 362332472 · Headquarters: GENEVA, IL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  26. Lake County Mounted Posse

    EIN 510173486 · Headquarters: waukegan, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Lake County Oregon Museum Endowment Fund Inc

    EIN 943112551 · Headquarters: Lakeview, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Lake County Passion Play

    EIN 680220971 · Headquarters: LAKEPORT, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Lake County Prime Cuts 4-H Club

    EIN 853569534 · Headquarters: Madison, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Lake County Retired Teachers Association

    EIN 611830955 · Headquarters: Gurnee, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Lake County Rod & Gun Club

    EIN 341248977 · Headquarters: CONCORD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Lake County Rod and Gun Club

    EIN 270689342 · Headquarters: Lakeport, CA, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  33. Lake County Stallions Inc

    EIN 880845836 · Headquarters: Mundelein, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Lake County Stars Inc

    EIN 453844703 · Headquarters: MUNDELEIN, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Lake County Tennis Inc

    EIN 800727494 · Headquarters: Clermont, FL, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  36. Lake County Transportation Alliance

    EIN 363241612 · Headquarters: LINCOLNSHIRE, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Lake County Tribal Health Consortium Inc

    EIN 942847137 · Headquarters: Lakeport, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Lake County Visitors Bureau Inc

    EIN 341607639 · Headquarters: PAINESVILLE, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Lake County Walker Medical

    EIN 270677157 · Headquarters: Gary, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Lake County Womens Club

    EIN 364013436 · Headquarters: Vernon Hills, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Lake County Yacht Club Inc

    EIN 341780342 · Headquarters: Mentor, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. Lake Court House Foundation Inc

    EIN 351368010 · Headquarters: CROWN POINT, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Lake Coutnies Re-development Inc

    EIN 462319218 · Headquarters: Somerset, KY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Lake Creek Cemetery Assoc

    EIN 751826038 · Headquarters: Archer City, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Lake Creek Cemetery Association

    EIN 751975573 · Headquarters: North Richland Hills, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Lake Crescent Estates Civic Club Inc

    EIN 201973669 · Headquarters: Crescent City, FL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Lake Crystal Chamber of Commerce Inc

    EIN 510190180 · Headquarters: LAKE CRYSTAL, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Lake Crystal Firemen's Relief Association

    EIN 460005294 · Headquarters: LAKE CRYSTAL, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Lake Cty Bldg & Constr Trades Cncl

    EIN 361355610 · Headquarters: VOLO, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Lake Cumberland Area Homemakers

    EIN 273224328 · Headquarters: Columbia, KY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Lake Cumberland Crushers

    EIN 800156590 · Headquarters: Russell Springs, KY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Lake Cumberland Kennel Club

    EIN 204011679 · Headquarters: Somerset, KY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. Lake Cumberland Mr Independent Living Complex Inc Dba the Moore Complex

    EIN 611150057 · Headquarters: SOMERSET, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Lake Cumberland Power Boat Association

    EIN 711000894 · Headquarters: JAMESTOWN, KY, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  55. Lake Cumberland Recreation Center

    EIN 610703421 · Headquarters: RUSSELL SPRINGS, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Lake Cumberland Sober Living Inc

    EIN 853704988 · Headquarters: SOMERSET, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Lake Dalecarlia Property Owners Assoc Inc

    EIN 351114238 · Headquarters: Lowell, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Lake Darling Youth Center Inc

    EIN 426074539 · Headquarters: WASHINGTON, IA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Lake Deer Social Club

    EIN 900539707 · Headquarters: Winter Haven, FL, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  60. Lake Delaware Alumni Association Inc

    EIN 222345318 · Headquarters: DELHI, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Lake Delaware Boys Camp Inc

    EIN 150563429 · Headquarters: DELHI, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Lake Delhi Recreational Association

    EIN 421246968 · Headquarters: DELHI, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Lake Delta Yacht Club of Rome Inc

    EIN 153006299 · Headquarters: Rome, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Lake Deneveu Preserve Inc

    EIN 391366209 · Headquarters: FOND DU LAC, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  65. Lake Denoon Ptso

    EIN 391967979 · Headquarters: Muskego, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Lake Desolation Volunteer Fire Company Inc

    EIN 464797983 · Headquarters: Greenfield, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  67. Lake Dillon Professional Firefighters Association

    EIN 261118691 · Headquarters: Alma, CO, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  68. Lake Ditch Company

    EIN 880067646 · Headquarters: RENO, NV, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Lake Don Pedro Owners Association

    EIN 942231387 · Headquarters: La Grange, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Lake Don Pedro Parents Club

    EIN 481296552 · Headquarters: LaGrange, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  71. Lake Druid Club Incorporated

    EIN 640685108 · Headquarters: MERIDIAN, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Lake Dunlap Property Owners Association Inc

    EIN 352178583 · Headquarters: New Braunfels, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Lake Eau Claire Association Inc

    EIN 391775333 · Headquarters: AUGUSTA, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Lake Economic Alliance for Development Inc

    EIN 994108682 · Headquarters: Lake Ozark, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Lake Eddins Volunteer Fire Dept

    EIN 640619513 · Headquarters: PACHUTA, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Lake Edge Alano Klub

    EIN 363330535 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Lake Edinboro Sportsmens League

    EIN 251603576 · Headquarters: EDINBORO, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. Lake Education Association

    EIN 341378522 · Headquarters: Millbury, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Lake Effect Jazz Big Band

    EIN 923343184 · Headquarters: Benton Harbor, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  80. Lake Effect Percussion

    EIN 472271064 · Headquarters: Brownstown Charter Tow, MI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  81. Lake Effect Storm Lacrosse Inc

    EIN 842709934 · Headquarters: ADAMS, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Lake Effect Tech

    EIN 474813571 · Headquarters: Sequim, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Lake Eldora Racing Team

    EIN 840707228 · Headquarters: BOULDER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Lake Elementary School Pta

    EIN 330300358 · Headquarters: OCEANSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Lake Elizabeth Mutual Water Company

    EIN 952387166 · Headquarters: Lake Elizabeth, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Lake Ellerslie Fishing Club Inc

    EIN 610254310 · Headquarters: Lexington, KY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Lake Elmo Firefighters Relief Association

    EIN 416077988 · Headquarters: Lake Elmo, MN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  88. Lake Elmo Pta

    EIN 411466496 · Headquarters: LAKE ELMO, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Lake Elmo Rotary Club

    EIN 202814804 · Headquarters: Lake Elmo, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Lake Elsinore Genealogical Society

    EIN 330215575 · Headquarters: TEMECULA, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. Lake Elsinore Girls Softball Association

    EIN 912025221 · Headquarters: LAKE ELSINORE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Lake Elsinore Historical Downtown Merchants Association

    EIN 330127404 · Headquarters: Lake Elsinore, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Lake Elsinore Schools Financing Corporation

    EIN 911874912 · Headquarters: LAKE ELSINORE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Lake Elsinore Soaring Club

    EIN 330372563 · Headquarters: Wildomar, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Lake Elsinore Teachers Association

    EIN 330774499 · Headquarters: LAKE ELSINORE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Lake Erie 4-H

    EIN 333049689 · Headquarters: Monroe, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Lake Erie Allegheny Siberian Husky Club

    EIN 931465756 · Headquarters: Cochranton, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Lake Erie Amateur Radio Association

    EIN 341311561 · Headquarters: BEACHWOOD, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Lake Erie Banjo Jammers

    EIN 273277372 · Headquarters: NORTH EAST, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Lake Erie Basketball Officials Association

    EIN 463740720 · Headquarters: Strongsville, OH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

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