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. Northern Bay Ambulance and Rescue Service

    EIN 382503884 · Headquarters: PINCONNING, MI, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  2. Northern Beach Inc

    EIN 205134412 · Headquarters: Marengo, OH, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Northern Bedford County Education Association

    EIN 800324949 · Headquarters: Martinsburg, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Northern Berkshire Industrial Park Developement Corp

    EIN 042935041 · Headquarters: North Adams, MA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Northern Berkshire United Way Inc

    EIN 042104785 · Headquarters: NORTH ADAMS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Northern Berkshire Youth Hockey League Inc

    EIN 222578922 · Headquarters: NORTH ADAMS, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. Northern Black Hills Society for Preservation of Performing Arts

    EIN 363320351 · Headquarters: Deadwood, SD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Northern Brazoria County Chamber of Commerce

    EIN 331268504 · Headquarters: Alvin, TX, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Northern Bristol County Assistance Collaborative Inc

    EIN 842631496 · Headquarters: Attleboro, MA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Northern Broadcast Ministries Inc

    EIN 010479263 · Headquarters: Caribou, ME, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Northern Bushwick Residents Association Inc

    EIN 112833441 · Headquarters: BROOKLYN, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  12. Northern Ca Mechanical Contractors Association

    EIN 680341398 · Headquarters: VACAVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Northern Ca Peace Officers Assoc

    EIN 942523550 · Headquarters: Yuba City, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  14. Northern Ca Veterans Assistance Org

    EIN 900607137 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  15. Northern Cal Womens Gymnastics Committee

    EIN 237249194 · Headquarters: SOUTH SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Northern Calif & Nev Landscape & Undrgrd Util Appt Tr

    EIN 686091014 · Headquarters: VALLEJO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Northern Calif Council of Black Professional Engineers Nccbpe

    EIN 942432887 · Headquarters: OAKLAND, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Northern Calif State Softball Assoc

    EIN 942604924 · Headquarters: SAN MATEO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Northern California & Northern Nevada Sclm

    EIN 776081480 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Northern California Academy of Osteopathy

    EIN 300627438 · Headquarters: Petaluma, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  21. Northern California Accountants for the Public Interest

    EIN 942166284 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  22. Northern California Acheivement Center Inc

    EIN 680362201 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  23. Northern California Administrative Fire Services Section

    EIN 711035858 · Headquarters: TRUCKEE, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  24. Northern California Alaskan Malamute Association

    EIN 237076151 · Headquarters: Orinda, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. Northern California and Western Nevada Chapter American Concrete Institute

    EIN 946088840 · Headquarters: ELK GROVE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Northern California Apco

    EIN 946102475 · Headquarters: ELVERTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  27. Northern California Art Therapy Assoc

    EIN 942474266 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Northern California Association of Law Libraries

    EIN 942991033 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Northern California Association of Mothers of Twins Clubs

    EIN 300637187 · Headquarters: South San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  30. Northern California Backflow Prevention Association

    EIN 942620687 · Headquarters: Vallejo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Northern California Bakery & Confectionery Health and Welfare Fund

    EIN 946203695 · Headquarters: ALAMEDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Northern California Bakery Drivers Security Fund

    EIN 946073089 · Headquarters: ALAMEDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  33. Northern California Bearded Collie Fanciers

    EIN 421602046 · Headquarters: Santa Cruz, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Northern California Board of Rabbis

    EIN 943248658 · Headquarters: OAKLAND, CA, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Northern California Bowling Proprietors

    EIN 941449005 · Headquarters: Lodi, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Northern California Branch of Asm

    EIN 942942454 · Headquarters: SAN LEANDRO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Northern California Branch of the International Dyslexia Association

    EIN 942384215 · Headquarters: BRENTWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Northern California Business Aviation Association

    EIN 800670777 · Headquarters: Napa, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. Northern California Cactus and Succulent Association

    EIN 680378893 · Headquarters: LOS ALTOS, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Northern California Camellia Society Inc

    EIN 680087724 · Headquarters: Napa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Northern California Carpenters Regional Council

    EIN 943271496 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Northern California Carpentersthomas a Morton Memorial Scholarship Foundation

    EIN 943139933 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Northern California Cement Masons Jatc

    EIN 942455583 · Headquarters: LIVERMORE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Northern California Ch Business Professional Advertising Assoc

    EIN 942864479 · Headquarters: Sunnyvale, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Northern California Chapter Concerns Of

    EIN 680459342 · Headquarters: Vacaville, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  46. Northern California Chapter Electronic Representatives Association

    EIN 941593663 · Headquarters: SUNNYVALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Northern California Chapter of Acp-asim

    EIN 943378184 · Headquarters: VAN NUYS, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  48. Northern California Chapter of Robert Morris Associates

    EIN 942930800 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  49. Northern California Chapter of the American Bamboo Society

    EIN 680053253 · Headquarters: Benicia, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Northern California Chapter of the American College of Surgeons

    EIN 946122011 · Headquarters: Metairie, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Northern California Chapter of the American Immigration Lawyers Association

    EIN 800201738 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Northern California Chapter of the Appraisal Institute

    EIN 941642910 · Headquarters: CHICAGO, IL, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Northern California Chapter of the Health Physics Society

    EIN 942784133 · Headquarters: Livermore, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Northern California Chapter of the National Corvette Restorers Societ

    EIN 770178231 · Headquarters: PIEDMONT, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Northern California Chapter of the Natl Academy of Elder Law Attys

    EIN 943174708 · Headquarters: San Ramon, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  56. Northern California Chapter of the Schc

    EIN 900910357 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Northern California Child Development Inc

    EIN 941642028 · Headquarters: Red Bluff, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Northern California Chinese Garment Contractors Association

    EIN 943181726 · Headquarters: Pleasant Hill, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Northern California Christian Motorcyclist Assn

    EIN 463793518 · Headquarters: VALLEJO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Northern California Community Blood Bank

    EIN 941337639 · Headquarters: Eureka, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Northern California Conference Committee

    EIN 680300666 · Headquarters: Redding, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Northern California Daffodil Society

    EIN 940044215 · Headquarters: Livermore, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Northern California Decorative Artists

    EIN 920518353 · Headquarters: Dublin, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Northern California Dental Society

    EIN 942235504 · Headquarters: ORLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Northern California District Council of Laborers

    EIN 940722837 · Headquarters: Pleasanton, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Northern California District Exchange Clubs

    EIN 923451996 · Headquarters: Chico, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Northern California Dong Bei Association Ncdba

    EIN 800660674 · Headquarters: FREMONT, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  68. Northern California Dx Foundation

    EIN 942853576 · Headquarters: CUPERTINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Northern California Electrical Construction Industry Labor Management Cooperation Trust

    EIN 946712355 · Headquarters: STOCKTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Northern California Ems Inc

    EIN 942837755 · Headquarters: Redding, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Northern California Eng Cont Assn

    EIN 521058551 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Northern California Fiber Arts Business Association

    EIN 934548496 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  73. Northern California Fire Mechanics Association

    EIN 201820695 · Headquarters: Redwood City, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Northern California Floor Covering Association

    EIN 834255077 · Headquarters: PLEASANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Northern California French Bulldog Club

    EIN 202197447 · Headquarters: SAN LEANDRO, CA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  76. Northern California General Teamsters Security Fund

    EIN 946073033 · Headquarters: STOCKTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Northern California Geological Society

    EIN 237163206 · Headquarters: Danville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Northern California Golf Association - T

    EIN 941371594 · Headquarters: PEBBLE BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Northern California Group Psychotherapy Society

    EIN 946123329 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Northern California Hawaii Nebb

    EIN 263910026 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. Northern California Hockey Officials Association

    EIN 862874586 · Headquarters: Santa Cruz, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Northern California Horsemens Association

    EIN 946221331 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Northern California Inalliance

    EIN 941677011 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Northern California Independent Booksellers Association

    EIN 942745614 · Headquarters: LIVERMORE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Northern California Indian Development Council Inc

    EIN 510189400 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Northern California Institute of Classical Homeopathy

    EIN 943191448 · Headquarters: Rutherford, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Northern California Institute of Food Technologists

    EIN 946073301 · Headquarters: BELMONT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Northern California Intersegmental Articulation Council

    EIN 943195515 · Headquarters: Stockton, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. Northern California Irish Wolfhound Club

    EIN 942923609 · Headquarters: Lincoln, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Northern California Japanese Sword Club

    EIN 521062592 · Headquarters: Foster City, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Northern California Juvenile Officers Association

    EIN 364620912 · Headquarters: FIDDLETOWN, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  92. Northern California Kendo Federation

    EIN 942842411 · Headquarters: NEWARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Northern California Labor and Employment Relations Association

    EIN 300300093 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Northern California Land Trust

    EIN 237380534 · Headquarters: BERKELEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Northern California Left-handed Golfers Association

    EIN 946123909 · Headquarters: Newark, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Northern California Mgma Inc

    EIN 270607114 · Headquarters: Phoenix, AZ, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  97. Northern California Naginata Federation Inc

    EIN 852515979 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Northern California Newspaper Guild Building

    EIN 942342419 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Northern California Non-sporting Dog Club Inc

    EIN 611488729 · Headquarters: oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  100. Northern California Oromo Self-help Association

    EIN 300714708 · Headquarters: San Lorenzo, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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