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. Northwestern Little League Inc

    EIN 382458851 · Headquarters: COMSTOCK PARK, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Northwestern Local Education Association

    EIN 341380709 · Headquarters: West Salem, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Northwestern Medical Center

    EIN 030278425 · Headquarters: St. Albans, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Northwestern Music Boosters

    EIN 356089666 · Headquarters: Kokomo, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Northwestern Music Jamboree

    EIN 930801620 · Headquarters: Vancouver, WA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Northwestern National Military Museum & Foundation Inc

    EIN 363788061 · Headquarters: Hardin, MT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Northwestern Ohio & Se Michigan Central Office 98

    EIN 344437631 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Northwestern Ohio Board of Realtors

    EIN 346555869 · Headquarters: DEFIANCE, OH, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  9. Northwestern Ohio Bridge Association

    EIN 346525707 · Headquarters: Toledo, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Northwestern Ohio District Council of Carpenters-ind Labor Mgmt Coop Comm

    EIN 341829088 · Headquarters: TOLEDO, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Northwestern Ohio Education Assoc

    EIN 344431303 · Headquarters: FINDLAY, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Northwestern Ohio Educational Research Council Inc

    EIN 340977978 · Headquarters: SUNBURY, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Northwestern Ohio Pharmacist Assoc

    EIN 341795548 · Headquarters: Elida, OH, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  14. Northwestern Ohio Plumbers & Pipefi Tters Health & Welfare Plan & Trust

    EIN 344443218 · Headquarters: NORTHWOOD, OH, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Northwestern Ohio Region Sports Car Club of America

    EIN 341179977 · Headquarters: Oregon, OH, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Northwestern Ohio Tennis Association

    EIN 341564385 · Headquarters: TOLEDO, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Northwestern Optometric Society Inc

    EIN 251462511 · Headquarters: Erie, PA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  18. Northwestern Optometric Society Inc

    EIN 256071138 · Headquarters: Seneca, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. Northwestern Pa Chapter of the Ntma

    EIN 251455401 · Headquarters: MEADVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Northwestern Pa Chiefs of Police Association

    EIN 251311992 · Headquarters: GIRARD, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Northwestern Pennsylvania Area Labor Federation Afl-cio

    EIN 203905613 · Headquarters: FRANKLIN, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Northwestern Pennsylvania Chapter

    EIN 251882683 · Headquarters: Erie, PA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  23. Northwestern Pennsylvania Duck Hunters Association

    EIN 251771476 · Headquarters: Erie, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Northwestern Pennsylvania Golf Course Superintendents Assoc Inc

    EIN 232905761 · Headquarters: FORESTVILLE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Northwestern Plains American Bicentennial Park Association In

    EIN 237348496 · Headquarters: Brewster, KS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Northwestern Preparatory School Inc

    EIN 410451348 · Headquarters: GOLETA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Northwestern Properties Corporation

    EIN 220018629 · Headquarters: LAFAYETTE HILL, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Northwestern R-1 Community Teachers Association

    EIN 831841138 · Headquarters: Mendon, MO, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Northwestern Radio Fellowship Inc

    EIN 363097288 · Headquarters: FREEPORT, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Northwestern Region Employee Benefit Trust

    EIN 251699509 · Headquarters: ERIE, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Northwestern Regional Library

    EIN 566021060 · Headquarters: Elkin, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Northwestern Rural Electric Cooperative Association Inc

    EIN 250696880 · Headquarters: CAMBRIDGE SPRINGS, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Northwestern Society for Coating Tech

    EIN 416042133 · Headquarters: Lake In the Hills, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  34. Northwestern State University PAD Prelaw Chapter

    EIN 472881699 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Northwestern States Officials Association

    EIN 461899919 · Headquarters: KENT, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. Northwestern Teachers Association

    EIN 311119038 · Headquarters: Springfield, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Northwestern Univeristy Psi Chi Chapter

    EIN 862294083 · Headquarters: Evanston, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Northwestern University Disability Trust

    EIN 366784987 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  39. Northwestern University Entertainment Alliance West

    EIN 464578770 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. Northwestern University Master Welfare Benefit Trust

    EIN 363180819 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Northwestern University PAD Prelaw Chapter

    EIN 912033245 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Northwestern Veterans Club Inc

    EIN 060616898 · Headquarters: New Britain, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Northwestern Youth Athletic Association

    EIN 232254464 · Headquarters: New Tripoli, PA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Northwesternmichigankoreanwarvteransassociation

    EIN 271621397 · Headquarters: TraverseCity, MI, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. Northwestside Solidarity Network

    EIN 862354264 · Headquarters: CHICAGO, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Northwind Business Center Association

    EIN 311606496 · Headquarters: Bartlett, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Northwind Inc

    EIN 921924864 · Headquarters: Birmingham, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Northwind Wishes Inc

    EIN 203224071 · Headquarters: NORTH PLATTE, NE, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  49. Northwood Baseball League Inc

    EIN 520792337 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Northwood Cemetery Co

    EIN 231287772 · Headquarters: Downingtown, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Northwood Civic Association Inc

    EIN 272629622 · Headquarters: Wilmington, DE, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Northwood Club

    EIN 750723170 · Headquarters: DALLAS, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  53. Northwood Club Inc

    EIN 520699686 · Headquarters: HAGERSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. Northwood Community Improvement Cor Poration

    EIN 333537115 · Headquarters: Northwood, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Northwood Country Club of Meridian

    EIN 640214700 · Headquarters: MERIDIAN, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Northwood Crank Pullers Snowmobile Club Inc

    EIN 026036647 · Headquarters: NORTHWOOD, NH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Northwood Education Association

    EIN 237079142 · Headquarters: MADISON, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Northwood Elc Food Pantry

    EIN 352388674 · Headquarters: Northwood, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Northwood Elementary PTA

    EIN 746086634 · Headquarters: San Antonio, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Northwood Elementary School PTA

    EIN 582257914 · Headquarters: Roswell, GA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Northwood Engine Co No 2 of the Hopatcong Fire Dept

    EIN 224307014 · Headquarters: Glasser, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Northwood Foundation

    EIN 411448392 · Headquarters: DULUTH, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Northwood High School Booster Frien

    EIN 561405624 · Headquarters: PITTSBORO, NC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Northwood Junior Ranger Cheer

    EIN 334784555 · Headquarters: Northwood, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Northwood Local Education Association

    EIN 341448109 · Headquarters: Northwood, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Northwood Main Street Association

    EIN 392483828 · Headquarters: Northwoodf, ND, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Northwood Manor Civic Club Inc

    EIN 933776390 · Headquarters: Houston, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Northwood Meadowlarks 4-H Club

    EIN 872395011 · Headquarters: NORTHWOOD, ND, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Northwood Meals on Wheels Inc

    EIN 421032519 · Headquarters: Northwood, IA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Northwood Park Improvement Assoc #3

    EIN 941624157 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Northwood Park Swim Club Inc

    EIN 936092885 · Headquarters: Keizer, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Northwood Presbyterian Child Care Center Inc

    EIN 521625602 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  73. Northwood School

    EIN 141401103 · Headquarters: LAKE PLACID, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Northwood Senior Center Inc

    EIN 421198827 · Headquarters: Northwood, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Northwood Swensrud Fund

    EIN 421280299 · Headquarters: NORTHWOOD, IA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Northwood Swim Club

    EIN 381855801 · Headquarters: Marshall, MI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  77. Northwood Technical College Foundation Inc

    EIN 391313438 · Headquarters: RICE LAKE, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Northwood-four Corners Civic Association

    EIN 521375897 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Northwood-kensett Education Association

    EIN 421094049 · Headquarters: Northwood, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Northwoods Airlifeline Ltd

    EIN 382883309 · Headquarters: KINGSFORD, MI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Northwoods Alliance Incorporated

    EIN 364326101 · Headquarters: CONOVER, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Northwoods Arts Council Inc

    EIN 411793461 · Headquarters: Hackensack, MN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Northwoods Battered Women's Shelter Inc

    EIN 411333404 · Headquarters: BEMIDJI, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Northwoods Blizzard Blast Incorporated

    EIN 472086742 · Headquarters: Conover, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Northwoods Boulder Lake Sno-goers Inc

    EIN 391588810 · Headquarters: White Lake, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Northwoods Christian Academy Inc

    EIN 391737776 · Headquarters: Hurley, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Northwoods Christian Camp on the Rapson Inc

    EIN 382174358 · Headquarters: KINCHELOE, MI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Northwoods Civic League

    EIN 237280145 · Headquarters: North Charleston, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Northwoods Community Assistance Coalition

    EIN 934760978 · Headquarters: Lakewood, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Northwoods Country Critters

    EIN 371575701 · Headquarters: Negaunee, MI, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  91. Northwoods Credit Union

    EIN 410653148 · Headquarters: CLOQUET, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Northwoods Explorers 4-H Club

    EIN 933219037 · Headquarters: Rhinelander, WI, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Northwoods Fiber Guild

    EIN 472078784 · Headquarters: Grand Marais, MN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Northwoods Freedom Project Inc

    EIN 881820273 · Headquarters: Kimberly, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Northwoods Habitat for Humanity Inc

    EIN 411657201 · Headquarters: BEMIDJI, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Northwoods Homeschool Coop

    EIN 994529226 · Headquarters: Woodruff, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Northwoods Living Care Foundation Inc

    EIN 391248656 · Headquarters: Phelps, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Northwoods Meadows Homeowners Association

    EIN 455067718 · Headquarters: JANESVILLE, MN, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  99. Northwoods Painting Pals

    EIN 463413312 · Headquarters: Park Falls, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Northwoods Passage Snowmobile Club Inc

    EIN 391448786 · Headquarters: TOMAHAWK, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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