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. Max Factor Family Foundation

    EIN 956030779 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Maximum Effort Working Dog Club

    EIN 932528191 · Headquarters: FALLBROOK, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Maxine Park Hocking Pals Foundation Inc

    EIN 932757089 · Headquarters: ENCINITAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. Maxwellton Mutual Water Company

    EIN 953109346 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. May and Stanley Smith Charitable Trust

    EIN 946622075 · Headquarters: LARKSPUR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. Maya Bowhunters of Roseville Inc

    EIN 680318323 · Headquarters: Roseville, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Mayacamas Village Inc

    EIN 680284915 · Headquarters: NAPA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Mayacamas Volunteer Fire Department Inc

    EIN 942750728 · Headquarters: Glen Ellen, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Mayapur Vrindavan Worship Fund

    EIN 650374693 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Mayer Cressy Foundation

    EIN 872073243 · Headquarters: South Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Mayfield 650 Water Polo Club

    EIN 823586625 · Headquarters: PALO ALTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  12. Mayflower Holding Company Ltd

    EIN 956062889 · Headquarters: TORRANCE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Mayflower Parent Teacher Association

    EIN 956208320 · Headquarters: Monrovia, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Mayor Breed's Committee for Reproductive Freedom

    EIN 993928180 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Mayu Mission Inc

    EIN 920876263 · Headquarters: MARINA DEL REY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Maywood Mutual Water Co No 3

    EIN 950985420 · Headquarters: Maywood, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Maywood Mutual Water Company No 2

    EIN 950985410 · Headquarters: MAYWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  18. Maywood Mutual Water Company No1

    EIN 950985400 · Headquarters: Huntington Park, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Maywood Rod and Gun Club

    EIN 330617805 · Headquarters: La Mirada, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  20. Mazda Foundation (USA) Inc

    EIN 382952236 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  21. Mb Sunshine Mental Health Company Inc

    EIN 394738580 · Headquarters: INGLEWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Mbca San Diego Section

    EIN 900588868 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  23. Mbieri Peoples Association

    EIN 943209968 · Headquarters: OAKLAND, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Mc Cabe School Foundation

    EIN 330038367 · Headquarters: EL CENTRO, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  25. Mc Homes Inc

    EIN 770151312 · Headquarters: FOSTER CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Mcaa Ptsa

    EIN 901118168 · Headquarters: Marysville, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  27. Mcarthur Burney Falls Interpretive Association

    EIN 680041373 · Headquarters: Burney, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Mcbean Lincoln Horseshoe Pitching Club

    EIN 921564563 · Headquarters: Lincoln, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  29. Mcbeth Foundation

    EIN 330399736 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  30. Mccaleb Dance

    EIN 330179596 · Headquarters: La Jolla, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Mccarthy Family Foundation Inc

    EIN 954182410 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  32. Mcclurg Baseball Association

    EIN 473699699 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  33. McCutchen Commerce Center Owners Association

    EIN 883477686 · Headquarters: Bakersfield, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. McFarland Family Resources Center

    EIN 371566598 · Headquarters: McFarland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Mcfarland Police Officers Association

    EIN 932757438 · Headquarters: McFarland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Mcfarlandgreaterchamberofcommerce

    EIN 844274836 · Headquarters: MC FARLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Mcginley Bros Post No 2521 Veterans of Foreign Wars of the USA

    EIN 956191108 · Headquarters: SANTA MARIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Mchenry House Tracy Family Shelter

    EIN 680123612 · Headquarters: TRACY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Mchenry Mansion Foundation

    EIN 942903913 · Headquarters: MODESTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Mcintyre Charitable Foundation Trust

    EIN 330588539 · Headquarters: PALM DESERT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Mckinley Elementary Pta

    EIN 946184062 · Headquarters: BURLINGAME, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Mckinley Elementary School PTA

    EIN 770126260 · Headquarters: Santa Barbara, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Mckinley Pta

    EIN 300940337 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Mckinleyville Chamber of Commerce

    EIN 941733582 · Headquarters: MCKINLEYVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Mckinleyville Chapt 1114 Women of the Moose

    EIN 942518106 · Headquarters: McKinleyville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Mckinleyville High School Booster Club Inc

    EIN 680041566 · Headquarters: MCKINLEYVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  47. Mckinleyville Lodge No 208 Loyal Order of Moose

    EIN 942263648 · Headquarters: McKinleyville, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  48. Mckinleyville Youth Football Association Incorporated

    EIN 680028738 · Headquarters: MCKINLEYVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Mckinney Creek Road Maintenance Association

    EIN 832770971 · Headquarters: MOUNTAIN RANCH, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  50. Mcm Crew Exultant Frg

    EIN 461407651 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  51. Mcmahon Road Mutual Water Company

    EIN 941728612 · Headquarters: HOLLISTER, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Mcpoa Inc

    EIN 770229236 · Headquarters: Monterey, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Md Smiles Foundation

    EIN 393508289 · Headquarters: LA JOLLA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  54. ME-CA Franchise Association

    EIN 811288397 · Headquarters: Novato, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  55. Me2u Outreach

    EIN 863491119 · Headquarters: LAWNDALE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Meadow Club

    EIN 940672430 · Headquarters: FAIRFAX, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Meadow Estates Mutual Water Company

    EIN 941635904 · Headquarters: Boonville, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Meadow Green Elementary Pta

    EIN 956208346 · Headquarters: WHITTIER, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  59. Meadow Park Foundation

    EIN 330508631 · Headquarters: IRVINE, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Meadow Swim & Tennis Club

    EIN 941352182 · Headquarters: Orinda, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Meadow Vista Community Center

    EIN 237232775 · Headquarters: MEADOW VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  62. Meadow Vista Lions Club Inc

    EIN 942298948 · Headquarters: MEADOW VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Meadow Vista Rod and Gun Club

    EIN 800516058 · Headquarters: Meadow Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Meadowbrook Recreation Association

    EIN 237109161 · Headquarters: SANTEE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Meadowlark Service League

    EIN 237170994 · Headquarters: Camarillo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Meadowlark Womens Golf Club

    EIN 202200553 · Headquarters: SURFSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Meadowmont Property Owners Association Inc

    EIN 941655675 · Headquarters: Arnold, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Meadowridge Mutual Water Company

    EIN 770037263 · Headquarters: FREEDOM, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Meadows Elementary School PTSA

    EIN 953937635 · Headquarters: Valencia, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Meals of Marin

    EIN 943184686 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Meals on Wheels - Industry Inc

    EIN 953793033 · Headquarters: CITY OF INDUSTRY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Meals on Wheels Buena Park

    EIN 953513938 · Headquarters: Buena Parl, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Meals on Wheels La Mirada

    EIN 953045900 · Headquarters: LA MIRADA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Meals on Wheels of Fullerton Inc

    EIN 330472661 · Headquarters: FULLERTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Meals on Wheels of Lompoc

    EIN 237202249 · Headquarters: Lompoc, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Meals on Wheels of Solano County

    EIN 942453452 · Headquarters: FAIRFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Meals on Wheels San Francisco

    EIN 941741155 · Headquarters: San Francisco, California, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Meals on Wheels-santa Maria Valley Inc

    EIN 952757731 · Headquarters: SANTA MARIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Mecca Housing Inc

    EIN 330582706 · Headquarters: Indio, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Mecca Temple #34 Daughters of the Nile

    EIN 951759910 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Mechanical & Engineering Contractors Association

    EIN 680151876 · Headquarters: FAIRFIELD, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Mechanical Contractors Council Central California

    EIN 941413014 · Headquarters: BENICIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Mechanicals Theatre Group Inc

    EIN 204257403 · Headquarters: South Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  84. Mechanics' Institute

    EIN 941254644 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Med Star Inc

    EIN 833858921 · Headquarters: lincoln, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. Media Action Network for Asian Americans

    EIN 954428346 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Media Center for Art Education and Technology Foundation

    EIN 261262543 · Headquarters: SAN JUAN BAUTISTA, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  88. Media City Credit Union

    EIN 956048257 · Headquarters: BURBANK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Media Focus

    EIN 931185119 · Headquarters: Duarte, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Media Heritage Inc Dba Filmout San Diego

    EIN 330577991 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Media Mahima

    EIN 871696085 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Media Watch for Improving Womens Images in the Media

    EIN 770226869 · Headquarters: Santa Cruz, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Media X Science X Technology Foundation

    EIN 932510000 · Headquarters: Murrieta, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Mediation Affiliates

    EIN 460657096 · Headquarters: BAKERSFIELD, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  95. Medical Education & Research Fndtn for the Treatment of Addiction

    EIN 942788893 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Medical Institutional Chaplains Inc

    EIN 946133128 · Headquarters: San Jose, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. Medical Navigation Services

    EIN 990439051 · Headquarters: Arcata, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Medical Oncology Assoc of So Ca

    EIN 954308634 · Headquarters: HESPERIA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Medical Service Society of San Diego Inc

    EIN 330496123 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  100. Medical Staff of Mercy San Juan Medical Center

    EIN 943160774 · Headquarters: CARMICHAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

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