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. Northeastern Ohio Arabian Horse Association Incorporated

    EIN 341486865 · Headquarters: Rootstown, OH, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  2. Northeastern Ohio Association of School Nurses

    EIN 341367991 · Headquarters: Chardon, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Northeastern Ohio Christian Youth Camp

    EIN 341249280 · Headquarters: LISBON, OH, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  4. Northeastern Ohio Dental Hygienists Association

    EIN 341264221 · Headquarters: Northfield, OH, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  5. Northeastern Ohio Fire Chiefs Association

    EIN 237058593 · Headquarters: LAKEMORE, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Northeastern Ohio Inter Museum Council

    EIN 237352675 · Headquarters: Bloomfield, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Northeastern Ohio Mustang Club

    EIN 414649186 · Headquarters: Stow, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Northeastern Ohio Mustang Club a Regional Mustang Club of America G

    EIN 393270568 · Headquarters: Tallmadge, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Northeastern Ohio Synodical Womens Organization

    EIN 341692162 · Headquarters: Hubbard, OH, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  10. Northeastern Okla Bmw Motorcycle Club

    EIN 731366203 · Headquarters: TULSA, OK, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  11. Northeastern Oklahoma A&M College Development Foundation Inc

    EIN 731209617 · Headquarters: Miami, OK, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Northeastern Oklahoma Woodturners Association

    EIN 300272511 · Headquarters: Tulsa, OK, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Northeastern Pa Chapter Cpcu

    EIN 237452456 · Headquarters: Clifford Twp, PA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  14. Northeastern Pa Chapter of the Aia

    EIN 272585512 · Headquarters: Kingston, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  15. Northeastern Paranormal Association

    EIN 455315618 · Headquarters: Dover, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Northeastern Pennsylvania Contractors Association

    EIN 231932023 · Headquarters: Pittston, PA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. Northeastern Pennsylvania Council Inc Boy Scouts of America

    EIN 232602695 · Headquarters: MOOSIC, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Northeastern Pennsylvania Council of Teachers of Mathematics

    EIN 232500038 · Headquarters: S Abingtn Twp, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  19. Northeastern Pennsylvania Sports Car Club of America Inc

    EIN 232833594 · Headquarters: FREELAND, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Northeastern Political Science Association

    EIN 232684974 · Headquarters: Frostburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Northeastern Poultry Congress Inc

    EIN 020482823 · Headquarters: North Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Northeastern Randolph County Senior Services Inc

    EIN 370959268 · Headquarters: Sparta, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Northeastern Regional Association of Assessing Officers Inc

    EIN 237135028 · Headquarters: WILBRAHAM, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Northeastern REMC

    EIN 350756490 · Headquarters: Columbia City, IN, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Northeastern Reptile Welfare League

    EIN 261828821 · Headquarters: North Haverhill, NH, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  26. Northeastern Rural Health Clinics Inc

    EIN 942492609 · Headquarters: SUSANVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Northeastern Section of the American Chemical Society

    EIN 046037800 · Headquarters: ARLINGTON, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Northeastern Society of Orthodontis

    EIN 116017985 · Headquarters: WYNNEWOOD, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Northeastern Society of Periodontists Inc C/o Dr J Fishbein

    EIN 136140274 · Headquarters: BELLMORE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Northeastern Society of Plastic Surgeons

    EIN 133185843 · Headquarters: BEVERLY, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Northeastern Soup Society Trust

    EIN 236233870 · Headquarters: SAINT LOUIS, MO, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Northeastern Speedway Club

    EIN 451452710 · Headquarters: Waterford, VT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Northeastern State Federal and Provincial Nursery Association

    EIN 363516617 · Headquarters: Spring Mills, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Northeastern States Conference of Iuoe

    EIN 133198877 · Headquarters: SPRINGFIELD, NJ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Northeastern States Sheet Metal Contractors Council

    EIN 222329584 · Headquarters: GRANBY, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Northeastern Subcontractors Assoc Inc

    EIN 141551937 · Headquarters: ALBANY, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Northeastern System Federation

    EIN 066013121 · Headquarters: Novi, MI, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  38. Northeastern Technical College Foundation

    EIN 570690280 · Headquarters: Cheraw, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Northeastern Washington Hospital Council

    EIN 911382054 · Headquarters: Spokane, WA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Northeastern WI Antique Power Assn

    EIN 391489582 · Headquarters: Brussels, WI, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  41. Northeastern Wisconsin Audubon Society Inc

    EIN 237437037 · Headquarters: GREEN BAY, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Northeastern Wisconsin Dance Organization Inc

    EIN 237280652 · Headquarters: GREEN BAY, WI, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Northeastern Wisconsin Master Gardeners Association Incorporated

    EIN 391575509 · Headquarters: GREEN BAY, WI, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Northeastern Wisconsin Sports Advancement Inc

    EIN 391708676 · Headquarters: Appleton, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Northeastern Wisconsin Talent Education Inc

    EIN 391325839 · Headquarters: GREEN BAY, WI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Northeastern Womens Golf Association

    EIN 461175458 · Headquarters: Latham, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  47. Northeastern Wrestling Boosters

    EIN 471120100 · Headquarters: Manchester, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Northeastern Youth Sports Association

    EIN 232105188 · Headquarters: MOUNT WOLF, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. NorthEasternBeefaloAssociation

    EIN 030346060 · Headquarters: Wells, ME, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  50. Northeasterners Inc

    EIN 046131384 · Headquarters: Jamaica Plain, MA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Northeasterners Inc

    EIN 251359366 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Northeasterners Inc

    EIN 351451443 · Headquarters: Indianapolis, IN, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Northeasterners Inc

    EIN 363006037 · Headquarters: Chicago, IL, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Northeasterners Inc

    EIN 382276036 · Headquarters: SOUTHFIELD, MI, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Northeasterners Inc

    EIN 510230586 · Headquarters: Brooklyn, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Northeasterners Inc

    EIN 521136631 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Northeasterners Inc

    EIN 521179965 · Headquarters: Washington, DC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Northeasterners Inc

    EIN 911817007 · Headquarters: East Orange, NJ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Northeasterners Inc National

    EIN 222220456 · Headquarters: Elkins Park, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Northeastindianadieteticassociationinc

    EIN 351630839 · Headquarters: fort wayne, IN, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Northeastmountain View Parent Teac Organization

    EIN 840959778 · Headquarters: PARKER, CO, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Northend Jewish School

    EIN 911484966 · Headquarters: SEATTLE, WA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Northend Republican Association Inc

    EIN 240772000 · Headquarters: BETHLEHEM, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Norther Cal Region Classic Car Club

    EIN 770264313 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Northern Accomack Ruritan Club

    EIN 463300979 · Headquarters: Atlantic, VA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. Northern Adirondack Housing Development Fund

    EIN 455609097 · Headquarters: MALONE, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Northern Adirondack Nurses Association

    EIN 814821607 · Headquarters: Peru, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Northern Alabama 280

    EIN 393480624 · Headquarters: Owens Cross Roads, AL, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Northern Alameda County Amateur Radio Emergency Service

    EIN 942953256 · Headquarters: Berkeley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Northern Alliance of Independent Producers

    EIN 760741877 · Headquarters: Bismarck, ND, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  71. Northern Alliance of Law Enforcemen T

    EIN 680441768 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  72. Northern Amateur Relay Council of California Inc

    EIN 680150400 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Northern America Chorale

    EIN 475356405 · Headquarters: Katy, TX, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  74. Northern America Guangzhou High School Alumni Association

    EIN 943239762 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Northern America Taiwan Pingtung Associa

    EIN 463734139 · Headquarters: FLUSHING, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Northern American Nordic Society

    EIN 850681901 · Headquarters: Cape Coral, FL, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  77. Northern Anglers Fishing Club

    EIN 464858911 · Headquarters: Menominee, MI, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. Northern Anne Arundel County Chamber of Commerce

    EIN 520715089 · Headquarters: Glen Burnie, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Northern Area Aquatics Committee Inc

    EIN 920118352 · Headquarters: FAIRBANKS, AK, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Northern Area School Nurses Association of Allegheny County

    EIN 800538151 · Headquarters: Pittsburgh, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Northern Ariz Barrel Racing Assn

    EIN 860581586 · Headquarters: SNOWFLAKE, AZ, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  82. Northern Arizona Assoc of Realtors

    EIN 860417259 · Headquarters: Flagstaff, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Northern Arizona Association for Women in Stem

    EIN 825406720 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. Northern Arizona Black Hat Society

    EIN 994315480 · Headquarters: FLAGSTAFF, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Northern Arizona Capital Facilities Fina

    EIN 861043855 · Headquarters: FLAGSTAFF, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Northern Arizona Dream Fund Inc

    EIN 900992066 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Northern Arizona Emergency Medical Services Council Inc

    EIN 860754174 · Headquarters: FLAGSTAFF, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Northern Arizona Genealogical Society

    EIN 860655673 · Headquarters: Prescott, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Northern Arizona German Shorthaired Pointer Club

    EIN 202525769 · Headquarters: Prescott, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Northern Arizona Home Builders Inc Hanson

    EIN 860364977 · Headquarters: FLAGSTAFF, AZ, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  91. Northern Arizona Pioneers Historical Society

    EIN 860190900 · Headquarters: Flagstaff, AZ, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Northern Arizona Unit 355

    EIN 860827284 · Headquarters: PRESCOTT, AZ, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Northern Arizona University Lions Club

    EIN 472208003 · Headquarters: Flagstaff, AZ, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  94. Northern Arizona University PAD Prelaw Chapter

    EIN 943103875 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Northern Arizona University Retiree S Association

    EIN 860746883 · Headquarters: FLAGSTAFF, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Northern Arizona University Student Chapter

    EIN 521743313 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Northern Aroostook Educators Assn

    EIN 320269021 · Headquarters: Fort Kent, ME, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Northern Aurora Lodge 383

    EIN 161614654 · Headquarters: FT COVINGTON, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Northern Az Chapter - Military Officers Association of America

    EIN 860508615 · Headquarters: Dewey, AZ, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Northern Az Christian School Scholarship Fund

    EIN 860455630 · Headquarters: COTTONWOOD, AZ, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

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