Unknown & Unclassified nonprofits in California

Unknown & Unclassified nonprofits in California. Browse 48,218 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. Monarch Grove Elementary Pta

    EIN 931089132 · Headquarters: LOS OSOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Monarch Preschool

    EIN 952494787 · Headquarters: Huntington Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Monarch Recovery Foundation

    EIN 811992361 · Headquarters: Santa Barbara, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  4. Moncham Foundation

    EIN 946653322 · Headquarters: PIEDMONT, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  5. Monday Morning Group

    EIN 237192329 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Monette E Clarke Memorial Scholarship Fund

    EIN 871998370 · Headquarters: LA VERNE, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  7. Monette E Clarke Scholarship Fund

    EIN 871615135 · Headquarters: LA VERNE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  8. Mono Arts Council

    EIN 770131651 · Headquarters: MAMMOTH LAKES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Mono County Friends of the Library

    EIN 953159515 · Headquarters: Mammoth Lakes, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  10. Mono County Historical Society

    EIN 770191728 · Headquarters: BRIDGEPORT, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Monroe Elementary PTA

    EIN 956208403 · Headquarters: Monrovia, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Monroe Elementary School PTA

    EIN 260084079 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Monroe School Pta California Congress of Parents

    EIN 956208404 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Monrovia Association of Fine Arts Inc

    EIN 952427467 · Headquarters: MONROVIA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Monrovia Chamber of Commerce

    EIN 951019540 · Headquarters: Monrovia, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  16. Monrovia Cinco De Mayo Association

    EIN 454603239 · Headquarters: Monrovia, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  17. Monrovia Guild of Children's Hospital Los Angeles

    EIN 956121929 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Monrovia Kiwanis Foundation Inc

    EIN 956051973 · Headquarters: MONROVIA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Monrovia Police Officers Association

    EIN 956102219 · Headquarters: MONROVIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Monrovia Rotary Club Inc

    EIN 956093777 · Headquarters: MONROVIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Monrovia Schools Foundation Inc

    EIN 954203079 · Headquarters: Monrovia, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Monsignor William P Kennedy Education Foundation

    EIN 770164690 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Montair Elementary PTA

    EIN 946183883 · Headquarters: Danville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Montair Foundation

    EIN 943179784 · Headquarters: Danville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Montalvo Little League Inc

    EIN 237181539 · Headquarters: Ventura, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Montana-Wyoming Carpenters Joint Apprenticeship and Training Trust Fund

    EIN 816028543 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  27. Montara Estates Inc

    EIN 954585093 · Headquarters: Santa Clarita, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  28. Montclair Community Play Center

    EIN 941218624 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Montclair Language League

    EIN 942472845 · Headquarters: OAKLAND, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  30. Montclair Little League

    EIN 521242172 · Headquarters: MONTCLAIR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Montclair Police Officers Association

    EIN 330238422 · Headquarters: MONTCLAIR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Montclair Senior Citizens Club

    EIN 953335456 · Headquarters: Montclair, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Monte Bello Oral Health

    EIN 237253538 · Headquarters: Montebello, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Monte Cristo Club

    EIN 941524703 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Monte Jade Science & Technology Association

    EIN 770244507 · Headquarters: San Jose, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Monte Rio School Foundation

    EIN 680236952 · Headquarters: MONTE RIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Monte Sereno Citizens for Sensible Development

    EIN 813893256 · Headquarters: Novato, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  38. Monte Verde Elementary PTA

    EIN 946183887 · Headquarters: San Bruno, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Monte Vista County Water District Water Facilities Corporation

    EIN 956002112 · Headquarters: MONTCLAIR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Monte Vista Elementary Pta

    EIN 331060726 · Headquarters: MURRIETA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Monte Vista Elementary Pta Pta California Congress of Parents

    EIN 956208410 · Headquarters: VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Monte Vista Elementary School PTA

    EIN 900740987 · Headquarters: La Crescenta, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Monte Vista Grove Homes

    EIN 951652915 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Monte Vista Memorial Scholarship Association

    EIN 942167102 · Headquarters: Watsonville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Monte Vista Mtb Team

    EIN 812858376 · Headquarters: Danville, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Monte Vista Townhomes Homeowners Association Inc

    EIN 352369799 · Headquarters: rancho mirage, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  47. Montebello Brewers Baseball Association

    EIN 450485758 · Headquarters: MONTEBELLO, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  48. Montebello Chamber of Commerce

    EIN 951445629 · Headquarters: Montebello, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Montebello Firefighters Association

    EIN 956098276 · Headquarters: MONTEBELLO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  50. Montebello High School Reunions

    EIN 270039344 · Headquarters: SAN DIMAS, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  51. Montebello Land and Water Company

    EIN 956095389 · Headquarters: MONTEBELLO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Montebello Rotary Club

    EIN 956093599 · Headquarters: Montebello, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Montebello Teachers Association

    EIN 951958952 · Headquarters: Montebello, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  54. Montebello Teachers Association Supplemental Health Plan

    EIN 954134329 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Montebello Womans Club

    EIN 951020487 · Headquarters: Montebello, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Montecillo Property Association

    EIN 952085733 · Headquarters: DEL MAR, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Montecito Creek Water Company

    EIN 951020534 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Montecito Firefighters Charitable Foundation

    EIN 204817396 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Montecito Friends of the Library

    EIN 953614638 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Montecito Motor Classic

    EIN 845135763 · Headquarters: Santa Barbara, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  61. Montecito Protective & Improvement Assoc

    EIN 951613514 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Montecito Trails Foundation

    EIN 956152328 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Montecito Union School Foundation

    EIN 953609133 · Headquarters: Montecito, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Montemalaga Elementary Pta

    EIN 946183895 · Headquarters: PALOS VERDES ESTATES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Montera Middle School Parent Faculty Stu

    EIN 237266421 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Monterey Bay Aquarium Research Institute

    EIN 770150580 · Headquarters: Moss Landing, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Monterey Bay Area Labor Management Cooperative Fund

    EIN 770343492 · Headquarters: SALINAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Monterey Bay Area Sheet Metal Assn

    EIN 770427867 · Headquarters: PRUNEDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Monterey Bay Bike Eqestrian Assistance Team

    EIN 912151223 · Headquarters: Moss Landing, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  70. Monterey Bay California Chapter Neca

    EIN 237231395 · Headquarters: SALINAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Monterey Bay Chapter 70 Nawcc

    EIN 271477333 · Headquarters: Santa Cruz, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Monterey Bay Chapter Construction Specification Institute

    EIN 237242306 · Headquarters: Carmel Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  73. Monterey Bay Chapter of the International Conference Of

    EIN 770234088 · Headquarters: MONTEREY, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Monterey Bay Dental Society Inc

    EIN 942483544 · Headquarters: MONTEREY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Monterey Bay Dog Training Club Inc

    EIN 237412499 · Headquarters: Watsonville, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Monterey Bay Equestrians Inc

    EIN 770272102 · Headquarters: MORGAN HILL, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. Monterey Bay Hunting Retriever Club

    EIN 271261027 · Headquarters: Carmel, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Monterey Bay Orchid Society Inc

    EIN 946102842 · Headquarters: Salinas, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  79. Monterey Bay Psychological Association

    EIN 270265435 · Headquarters: Monterey, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  80. Monterey Bay Retired E-9 Assoc

    EIN 770243101 · Headquarters: Marina, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  81. Monterey Bay Teachers Association

    EIN 941602375 · Headquarters: MONTEREY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Monterey Bay Users Group-personal Computer

    EIN 770167828 · Headquarters: Pacific Grove, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  83. Monterey Bay Workers Comp Att Assoc Inc

    EIN 260284235 · Headquarters: SALINAS, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  84. Monterey Cares

    EIN 334241293 · Headquarters: MONTEREY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Monterey Civic Club

    EIN 941352981 · Headquarters: MONTEREY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Monterey College of Law

    EIN 942202421 · Headquarters: SEASIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Monterey Community Dialysis Services Inc D Gornel Md

    EIN 942666776 · Headquarters: Monterey, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Monterey County Agricultural Education

    EIN 770281027 · Headquarters: SPRECKELS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Monterey County Bar Association

    EIN 942655050 · Headquarters: SEASIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  90. Monterey County Business Council

    EIN 770417425 · Headquarters: Salinas, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Monterey County Cattlemens Assoc

    EIN 942833300 · Headquarters: SOLEDAD, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Monterey County Dance Foundation

    EIN 770347423 · Headquarters: KING CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Monterey County Farm Bureau

    EIN 941175612 · Headquarters: Salinas, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. Monterey County Firetraining Officers Association

    EIN 770336438 · Headquarters: SEASIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Monterey County Forward

    EIN 991105928 · Headquarters: Salinas, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Monterey County Hospitality Association

    EIN 510136406 · Headquarters: CARMEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Monterey County Medical Society

    EIN 941376243 · Headquarters: SANTA CRUZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  98. Monterey County Rape Crisis Center

    EIN 942389889 · Headquarters: Monterey, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Monterey County Registered Nurses Association

    EIN 271868809 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  100. Monterey County Sheriffs Deputies Benefit Association

    EIN 946493134 · Headquarters: Salinas, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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