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. Northwest Sportfishing Industry Association

    EIN 931107831 · Headquarters: OREGON CITY, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Northwest Staff Development Organization

    EIN 010942718 · Headquarters: Salem, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Northwest Steam Society

    EIN 911003297 · Headquarters: Lopez, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Northwest Suburban Bar Association

    EIN 362680186 · Headquarters: ARLINGTON HEIGHTS, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Northwest Suburban Branch of the Chicago Dental Society

    EIN 394140235 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Northwest Suburban Community Concert Association

    EIN 363224162 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. Northwest Suburban Genealogy Society

    EIN 362941948 · Headquarters: Mt Prospect, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Northwest Suburban Quilters Guild Inc

    EIN 363029612 · Headquarters: Arlington Heights, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Northwest Suburban Teachers Union Local 1211

    EIN 363350672 · Headquarters: SCHAUMBURG, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Northwest Supply Management Association Inc

    EIN 930428019 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  11. Northwest Swim Circuit

    EIN 742884479 · Headquarters: Cedar Park, TX, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. Northwest Swim Circuit Blockhouse Creek Swim Team

    EIN 742995762 · Headquarters: Cedar Park, TX, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  13. Northwest Symphony Orchestra

    EIN 943055544 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Northwest Tampa Church of God Inc

    EIN 592362927 · Headquarters: Tampa, FL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Northwest Tarrant Chamber of Commerce

    EIN 752188429 · Headquarters: Lake Worth, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Northwest Teachers Association

    EIN 237133029 · Headquarters: Canal Fulton, OH, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Northwest Tennessee Photography Club

    EIN 261621604 · Headquarters: Union City, TN, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  18. Northwest Tennessee Tourism

    EIN 621511942 · Headquarters: PARIS, TN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Northwest Territory Art Guild Inc

    EIN 356078903 · Headquarters: Vincennes, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Northwest Texas Council of Boy Scouts of America

    EIN 750800620 · Headquarters: Wichita Falls, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Northwest Texas Hospital Auxiliary

    EIN 752199079 · Headquarters: AMARILLO, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  22. Northwest Textile Processors and Service Trades Welfare Trust

    EIN 916034666 · Headquarters: Seattle, WA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  23. Northwest Therapeutic Riding Center

    EIN 911556276 · Headquarters: Bellingham, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Northwest Trail Riders

    EIN 680050470 · Headquarters: Crescent City, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. Northwest Trails Association

    EIN 391267765 · Headquarters: Solon Springs, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Northwest Travel League

    EIN 471978832 · Headquarters: Troutdale, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Northwest Tri County Education Association

    EIN 251398369 · Headquarters: Wattsburg, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Northwest Tri-state Amateur Radio Organization

    EIN 611610347 · Headquarters: Pullman, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  29. Northwest Tucson Chapt 2229 Women of the Moose

    EIN 753004933 · Headquarters: TUCSON, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Northwest Tucson Moose Lodge #2543

    EIN 860972006 · Headquarters: Tucson, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Northwest United Womens Soccer Inc

    EIN 930088783 · Headquarters: PORTLAND, OR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Northwest University

    EIN 910615846 · Headquarters: Kirkland, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Northwest Urological Society

    EIN 916071545 · Headquarters: Mill Creek, WA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  34. Northwest Vacation Rental Professionals

    EIN 451272529 · Headquarters: TIGARD, OR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Northwest Valley Chamber of Commerce

    EIN 860415791 · Headquarters: Surprise, AZ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Northwest Valley Ff Local 4361

    EIN 364572667 · Headquarters: Phoenix, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Northwest Valley Veterans Association

    EIN 861044794 · Headquarters: Sun Cityb West, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Northwest Valley Wi Rea

    EIN 271728090 · Headquarters: Verona, WI, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  39. Northwest Vermont REALTOR Association

    EIN 237017645 · Headquarters: Burlington, VT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Northwest Vintage Radio Society Inc

    EIN 930744087 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Northwest Vipassana Center - Dhamma Kuñja

    EIN 911245370 · Headquarters: Onalaska, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Northwest Volunteer Fire Department

    EIN 741695633 · Headquarters: HOUSTON, TX, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Northwest Volunteer Fire Department Inc

    EIN 611126664 · Headquarters: Dawson Springs, KY, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Northwest Wall & Ceiling Bureau

    EIN 910339598 · Headquarters: Woodinville, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Northwest Warm Water Foundation

    EIN 260900586 · Headquarters: moses lake, WA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. Northwest Washington Community of the Deaf

    EIN 911339408 · Headquarters: Ferndale, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Northwest Washington Estate Planning Council

    EIN 237095058 · Headquarters: Bellingham, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Northwest Washington Holiness Assoc

    EIN 916061855 · Headquarters: Lynden, WA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  49. Northwest Washington Indian Health Board

    EIN 910998755 · Headquarters: Bellingham, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Northwest Washington Little League

    EIN 521612231 · Headquarters: Washington, DC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Northwest Washington Medical Society Inc

    EIN 916028266 · Headquarters: Bellingham, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Northwest Washington Womens Council of Realtors

    EIN 333206378 · Headquarters: Bellingham, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Northwest Washington Woodturners

    EIN 263569058 · Headquarters: Mount Vernon, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Northwest Water Association

    EIN 916054894 · Headquarters: BELLINGHAM, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Northwest Water Supply Inc

    EIN 560944410 · Headquarters: RAEFORD, NC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Northwest Watercolor Society

    EIN 911108332 · Headquarters: BELLEVUE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Northwest Webster Teachers Association

    EIN 421314113 · Headquarters: Humboldt, IA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Northwest Wi Whitetail

    EIN 391707928 · Headquarters: Spooner, WI, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  59. Northwest Wild Fish Rescue

    EIN 800604756 · Headquarters: Battle Ground, WA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Northwest Wilderness Programs Inc

    EIN 910983400 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Northwest Wine Promotion Coalition

    EIN 911582829 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Northwest Womans Club

    EIN 311170363 · Headquarters: Cincinnati, OH, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Northwest Womens Club

    EIN 237217024 · Headquarters: Cypress, TX, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Northwest Womens History Project

    EIN 930746001 · Headquarters: Portland, OR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  65. Northwest Womens Pool Association Nwpa

    EIN 820572041 · Headquarters: Mountlake Terrace, WA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. Northwest Worldwide Marriage Encounter

    EIN 911471766 · Headquarters: Tacoma, WA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Northwest Wyoming Family Planning Inc

    EIN 830303520 · Headquarters: CODY, WY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Northwest Yacht Brokers Association

    EIN 911455403 · Headquarters: Seattle, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Northwest Yearly Meeting of Friends Church

    EIN 930480595 · Headquarters: Newberg, OR, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-T

  70. Northwest Yeshiva High School

    EIN 911045815 · Headquarters: MERCER ISLAND, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Northwest Youth Athletic League

    EIN 232228395 · Headquarters: BETHLEHEM, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Northwest Zone Fraternal Order of Eagles

    EIN 274251811 · Headquarters: Columbus Grove, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Northwest-jackson Soccer League Inc

    EIN 341333854 · Headquarters: Massillon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Northwest-shoals Community College Foundation Inc

    EIN 630997775 · Headquarters: MUSCLE SHOALS, AL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Northwestastronomygroup

    EIN 930803631 · Headquarters: Vernonia, OR, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  76. Northwestern Apartments Inc

    EIN 411355672 · Headquarters: CROOKSTON, MN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Northwestern Area Ambulance Rescue

    EIN 371154538 · Headquarters: Palmyra, IL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Northwestern Austin Little Miss Kickball League In

    EIN 742177094 · Headquarters: Austin, TX, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  79. Northwestern Benevolent Foundation Inc

    EIN 826008125 · Headquarters: Buhl, ID, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  80. Northwestern Boating Council

    EIN 271669364 · Headquarters: Lake Tapps, WA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  81. Northwestern Chapter of the North American Rock Garden Society

    EIN 943092926 · Headquarters: Lynnwood, WA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Northwestern Community College Foundation and Regional Advisory Council Inc

    EIN 061044425 · Headquarters: WINSTED, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Northwestern Connecticut Youth Hockey and Skating Association Inc

    EIN 222531618 · Headquarters: NEW MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Northwestern County Medical Society

    EIN 272535262 · Headquarters: Cheyenne, WY, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  85. Northwestern Ct Cyber Lions Club

    EIN 843528918 · Headquarters: Riverton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Northwestern Education Association

    EIN 300526284 · Headquarters: Girard, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Northwestern Educational Support Personnel Association

    EIN 251704670 · Headquarters: Girard, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Northwestern Electric Cooperative

    EIN 730375825 · Headquarters: Woodward, OK, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. NorthWestern Energy Welfare Benefit Trust

    EIN 810495798 · Headquarters: Sioux Falls, SD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Northwestern Gun Club Inc

    EIN 411411544 · Headquarters: DULUTH, MN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Northwestern Il Area Agency on Aging

    EIN 362742719 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. Northwestern Illinois Bridge Association

    EIN 366215581 · Headquarters: Schaumburg, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Northwestern Illinois Center for Independent Living

    EIN 363401384 · Headquarters: STERLING, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Northwestern Illinois Contractors Association

    EIN 366109063 · Headquarters: ROCKFORD, IL, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. Northwestern Indiana Building & Construction Trades Council

    EIN 351004112 · Headquarters: PORTAGE, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Northwestern Indiana Roofing Contra

    EIN 351128159 · Headquarters: SAINT JOHN, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Northwestern Indiana Roofing Contra

    EIN 356202672 · Headquarters: SAINT JOHN, IN, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  98. Northwestern International Bowling Championship

    EIN 930816858 · Headquarters: Fairview, OR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Northwestern Lehigh Education

    EIN 232576134 · Headquarters: NEW TRIPOLI, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Northwestern Lehigh Residents for Smart Growth

    EIN 921681236 · Headquarters: OREFIELD, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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