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. Long Lake Improvement Association

    EIN 391194517 · Headquarters: Mercer, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Long Lake Improvement Association Inc

    EIN 991703624 · Headquarters: New London, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Long Lake Improvement Association of Hillman

    EIN 364633461 · Headquarters: Hillman, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Long Lake Improvement Association of New Brighton Inc

    EIN 262067070 · Headquarters: New Brighton, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Long Lake Skating School Inc

    EIN 142006800 · Headquarters: Casco, ME, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  6. Long Lake Volunteer Fire Department

    EIN 376039638 · Headquarters: Granite City, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  7. Long Lake Yacht Club

    EIN 815386381 · Headquarters: Ingleside, IL, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  8. Long Lane Lutheran & Reformed Cemetery Co Inc

    EIN 232249698 · Headquarters: LAURELTON, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Long Live Gogo Foundation

    EIN 862481236 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Long Live Kade Foundation

    EIN 834392219 · Headquarters: MOORESVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  11. Long Live Luke Foundation

    EIN 994395592 · Headquarters: Adrian, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Long Lots School Pta C/o Kristen Rossi

    EIN 060994206 · Headquarters: WESTPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Long Meadow Center School Pto Inc

    EIN 273345810 · Headquarters: Longmeadow, MA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  14. Long Meadow Equine Rescue Inc

    EIN 850994009 · Headquarters: Middletown, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Long Meadow Farms Commercial Property Owners Assn

    EIN 261338324 · Headquarters: Spring, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Long Meadow Golf Club Inc

    EIN 041554115 · Headquarters: LOWELL, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. Long Meadow Scholarship Fund Inc

    EIN 042627725 · Headquarters: Lowell, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Long Memorial PTO

    EIN 475507123 · Headquarters: Saddle Brook, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Long Neck Amvets Post 22 Inc

    EIN 272363389 · Headquarters: LONG NECK, DE, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  20. Long Neck Sunrise Rotary Club

    EIN 273063443 · Headquarters: MILLSBORO, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Long Path Mindfulness

    EIN 273703210 · Headquarters: Clinton, UT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  22. Long Pine Community Center Inc

    EIN 470674625 · Headquarters: Long Pine, NE, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Long Pine Heritage Society Inc

    EIN 470688126 · Headquarters: Long Pine, NE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Long Point Improvement Association Inc

    EIN 526017943 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Long Pond Association

    EIN 840740607 · Headquarters: Fort Collins, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Long Pond Property Owners Association Inc

    EIN 581553192 · Headquarters: VALDOSTA, GA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  27. Long Pond Rod & Gun Club

    EIN 150593092 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Long Prairie Cemetery Association

    EIN 383786937 · Headquarters: ATHENS, TX, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Long Prairie Chamber Orchestra

    EIN 411399659 · Headquarters: LONG PRAIRIE, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Long Prairie Emergency Food Pantry

    EIN 411477827 · Headquarters: LONG PRAIRIE, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Long Prairie Evergreen Cemetery Association

    EIN 371746990 · Headquarters: Long Prairie, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Long Prairie Senior Center

    EIN 411459660 · Headquarters: Long Prairie, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Long Quarter Association Inc

    EIN 237320756 · Headquarters: Lutherville, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  34. Long Range Education Empowerment and Action Project

    EIN 943156980 · Headquarters: Arcata, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Long Range Institute

    EIN 814193822 · Headquarters: Menlo Park, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Long Reach Community Association Inc

    EIN 237165259 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Long Ridge Fire Company Inc

    EIN 060673947 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Long Ridge Union Cemetery Associati C/o Paul Isla

    EIN 066041820 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Long Rock Cemetery Trust Fund

    EIN 626162539 · Headquarters: Franklin, TN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Long Run Hounds Inc

    EIN 611085147 · Headquarters: LEXINGTON, KY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Long Ryerson Lake Association

    EIN 382530454 · Headquarters: Fremont, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Long Sara Dedc Char Fd Tw

    EIN 236296713 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Long Sault Archery Club

    EIN 800563841 · Headquarters: Chase Mills, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  44. Long Term Care Executive Council of Cny Inc

    EIN 161335995 · Headquarters: Syracuse, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Long Term Care Ombudsman

    EIN 341296824 · Headquarters: VALLEY VIEW, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Long Valley First Aid Squad Inc

    EIN 237123813 · Headquarters: Long Valley, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Long Valley Health Center

    EIN 942536128 · Headquarters: Laytonville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Long Valley Preservation Society Inc

    EIN 820349653 · Headquarters: Donnelly, ID, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Long Valley Raiders Football Assoc

    EIN 222660395 · Headquarters: LONG VALLEY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Long Valley Soccer Club Inc

    EIN 222727219 · Headquarters: LONG VALLEY, NJ, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  51. Longacre Foundation Inc

    EIN 591100499 · Headquarters: OKEECHOBEE, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Longacre PTA

    EIN 381671534 · Headquarters: FARMINGTON, MI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Longarm Childrens Safe Haven Inc

    EIN 923426446 · Headquarters: Cleveland, TN, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  54. Longboat Key Chamber of Commerce Inc

    EIN 591159710 · Headquarters: LONGBOAT KEY, FL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Longboat Key Club Tennis Association

    EIN 592230182 · Headquarters: Longboat Key, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Longboat Key Womens Golf Assoc

    EIN 592375692 · Headquarters: Longboat Key, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Longboat Library Inc

    EIN 591000240 · Headquarters: Longboat Key, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Longbotham Cemetery Association

    EIN 752181517 · Headquarters: WORTHAM, TX, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  59. Longdale Recreation Association

    EIN 546052414 · Headquarters: GLEN ALLEN, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Longden Avenue Pta of the Temple City Council of Parents & Teachers Inc

    EIN 956220895 · Headquarters: TEMPLE CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Longer Tables Lower Fences

    EIN 921097389 · Headquarters: Monessen, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Longest Night

    EIN 990709992 · Headquarters: GT BARRINGTON, MA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Longfellow Business Association

    EIN 411807236 · Headquarters: MINNEAPOLIS, MN, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Longfellow Elementary PTA

    EIN 946172144 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Longfellow Garden Club

    EIN 411837070 · Headquarters: Minneapolis, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Longfellow Garden Club Inc

    EIN 010213833 · Headquarters: CUMB FORESIDE, ME, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Longfellow Key

    EIN 421232875 · Headquarters: Iowa City, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Longfellow Middle School PTA

    EIN 237162335 · Headquarters: Wauwatosa, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Longfellow Parent-teacher Organization

    EIN 363767175 · Headquarters: OAK PARK, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Longfellow Pta

    EIN 416040481 · Headquarters: ROCHESTER, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Longfellow Woods Homeowners Association Inc

    EIN 471729337 · Headquarters: Anderson, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Longfellows

    EIN 752202650 · Headquarters: LONGVIEW, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Longford Community Assn Inc

    EIN 520782583 · Headquarters: lutherville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Longhorn Baseball

    EIN 202894631 · Headquarters: Lynn Haven, FL, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  75. Longhorn Chess

    EIN 412651428 · Headquarters: LEANDER, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Longhorn Flight No 38 Order Ofdaedalians

    EIN 741898918 · Headquarters: AUSTIN, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Longhorn Institute of Food Technologists Inc

    EIN 752423270 · Headquarters: Denton, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Longhorn Showdown Organization

    EIN 862786257 · Headquarters: Jones, OK, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  79. Longhorn Singers Alumni Association Inc

    EIN 742588029 · Headquarters: Austin, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Longhouse Council Inc

    EIN 160966978 · Headquarters: SYRACUSE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Longlake Park Homeowners Assn Inc

    EIN 592937914 · Headquarters: ORLANDO, FL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Longleaf Ecology and Forestry Society Trust

    EIN 593209689 · Headquarters: WALDO, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Longleaf Pine Realtors Inc

    EIN 561086064 · Headquarters: FAYETTEVILLE, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Longleaf Ridge Master Naturalists

    EIN 274744266 · Headquarters: Jasper, TX, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Longley Scholarship Foundation

    EIN 010371179 · Headquarters: BUFFALO, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Longmeadow Cemetery Association

    EIN 046053193 · Headquarters: LONGMEADOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Longmeadow Country Club

    EIN 041554090 · Headquarters: LONGMEADOW, MA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  88. Longmeadow Farm Association

    EIN 366108778 · Headquarters: Winnetka, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Longmont Area Chamber of Commerce

    EIN 840253845 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Longmont Chapter No 1211 Women of the Moose

    EIN 237132593 · Headquarters: LONGMONT, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Longmont Chorale Inc

    EIN 742496901 · Headquarters: Longmont, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  92. Longmont Club Inc

    EIN 464644713 · Headquarters: Longmont, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Longmont Economic Development Partnership

    EIN 840840120 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Longmont Educational Equines

    EIN 934209323 · Headquarters: LONGMONT, CO, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Longmont Elks Lodge #1055 BPOE

    EIN 840147030 · Headquarters: Longmont, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Longmont Emergency Unit

    EIN 840536967 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Longmont Fraternal Order of Police Lodge 6

    EIN 742205738 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Longmont High Education Foundation Inc

    EIN 841234205 · Headquarters: LONGMONT, CO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Longmont Himalayas

    EIN 813503938 · Headquarters: LONGMONT, CO, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Longmont Lodge 1548 Loyal Order of Moose

    EIN 840465879 · Headquarters: LONGMONT, CO, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

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