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. Manzanita Elementary Pta

    EIN 237042593 · Headquarters: Covina, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Manzanita Learning Circle

    EIN 851834940 · Headquarters: Rumsey, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Mapandanians of Northern California Inc

    EIN 942806427 · Headquarters: SAN JOSE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Mapes Heights Mutual Water Company

    EIN 680043310 · Headquarters: Calistoga, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Maple City Square Inc

    EIN 311105980 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Maple Grove Mutual Water Company

    EIN 942855839 · Headquarters: Sierra City, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Mar Housing Inc

    EIN 943076114 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Mar Vista Family Center

    EIN 952647443 · Headquarters: CULVER CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Mar Vista School Enrichment Group Attn Allison Meyer

    EIN 954166894 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  10. Mara W Breech Foundation

    EIN 954474892 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Maranatha Armenian Pentecostal Church

    EIN 731657384 · Headquarters: BURBANK, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  12. Maranatha Brethren Church

    EIN 330700039 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Maranatha Fellowship of Saddleback Valley

    EIN 510176316 · Headquarters: Mission Viejo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Maranatha Ministries

    EIN 612120001 · Headquarters: Bakersfield, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Marantha Romanian Church of God

    EIN 562673452 · Headquarters: NORTH HIGHLANDS, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  16. Marblehead Elementary School Pta California Congress

    EIN 330971011 · Headquarters: SAN CLEMENTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Marcelinean USA of Southern California

    EIN 330585558 · Headquarters: DOWNEY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. March Conservation Fund

    EIN 680339625 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  19. Marco Forster Middle School PTSA California Congress

    EIN 237042608 · Headquarters: San Juan Capistrano, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Marconi Civic Club

    EIN 237298296 · Headquarters: Santa Cruz, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Marconi Conference Center Op Corp

    EIN 943109572 · Headquarters: MARSHALL, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  22. Marcus Garvey Pre School and Elementary School

    EIN 953133368 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  23. Marcus Johnson Foundation

    EIN 465052801 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Marcy & Leona Chanin Foundation Inc

    EIN 237156719 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  25. Marduk Institute

    EIN 943157987 · Headquarters: Piedmont, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  26. Mare Island Navy Yard Post 550 American Legion

    EIN 941059523 · Headquarters: VALLEJO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. MARE Riding Center

    EIN 770297678 · Headquarters: Bakersfield, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Margaret Aylward Center

    EIN 954473662 · Headquarters: PICO RIVERA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Margaret K Sloss Foundation

    EIN 946065985 · Headquarters: SANTA CRUZ, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Margaret Landell Elementary Pta

    EIN 330551613 · Headquarters: CYPRESS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Margaret Nininger Carl Bible and Tract Trust Fund

    EIN 956045343 · Headquarters: CONCORD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Margaret Pillsbury Foundation

    EIN 943103001 · Headquarters: Bishop, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  33. Margaret Sellers Elementary Pta

    EIN 956207372 · Headquarters: GLENDORA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Margmary&owens Miller Charitable Trust

    EIN 956095785 · Headquarters: WESTMINSTER, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Margoes Foundation

    EIN 942955164 · Headquarters: BERKELEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Marguerita Elementary PTA Inc Marguerita Parent Teacher Association

    EIN 956208112 · Headquarters: Alhambra, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Marguerite Hahn Pta

    EIN 680020118 · Headquarters: Rohnert Park, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Marguerite Montgomery Elementary School Pta

    EIN 943400565 · Headquarters: DAVIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Maria and Booker Mcclay Foundation

    EIN 877014348 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. Maria Auxiliadora Magnificat Chapter

    EIN 912052254 · Headquarters: Mission Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Maria Lane Mutual Water Company

    EIN 942185590 · Headquarters: Saratoga, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Maria Ss Di Constantinopoli

    EIN 770008813 · Headquarters: Ripon, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  43. Mariachi Los Claveles

    EIN 994369736 · Headquarters: WOODLAND, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Marian & John a Elliott Foundation Inc

    EIN 237108088 · Headquarters: CORTE MADERA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  45. Marian B Gould

    EIN 474742190 · Headquarters: NORTHRIDGE, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Marian Bergeson Elementary School PTA California Congress

    EIN 330270049 · Headquarters: Laguna Niguel, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Marian Missionaries of Jesus Crucified

    EIN 680293986 · Headquarters: VACAVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Marian Outreach

    EIN 383657330 · Headquarters: SOUTH EL MONTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Mariani Nut Company Foundation Inc

    EIN 680143635 · Headquarters: WINTERS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Marianne & Norman F Sprague Iii Foundation

    EIN 954089556 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Maricopa Chamber of Commerce

    EIN 770366280 · Headquarters: Maricopa, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  52. Marie Chapian Ministries

    EIN 953794781 · Headquarters: ENCINITAS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Marie D Millard Trust

    EIN 946195525 · Headquarters: PALO ALTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  54. Marie Keese Lelash Foundation Inc

    EIN 650011076 · Headquarters: LA CRESCENTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Marietta Davis Trust #20-293 C/o Farmers & Merchants Trust Company

    EIN 336030606 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Marilou a Popera Memorial Foundation Inc

    EIN 651226653 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. Marilyn Kosborne Memorial Fund Inc

    EIN 770055527 · Headquarters: BAKERSFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. Marilyn Neubauer Ministries

    EIN 912010726 · Headquarters: Oceanside, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Marilyn Sink Memorial Swim Fund

    EIN 680048938 · Headquarters: CLOVERDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Marin Amateur Radio Club

    EIN 680010718 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Marin and Sonoma Italian Club

    EIN 680033573 · Headquarters: Sebastopol, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Marin as Chapter Model a Ford Club of America

    EIN 680189879 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Marin Brain Injury Network Schurig Center for Brain Injury Recovery

    EIN 680105213 · Headquarters: Larkspur, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Marin Builders Association

    EIN 941415040 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Marin Canoe and Kayak Club

    EIN 680250175 · Headquarters: Santa Rosa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Marin Charitable Association

    EIN 237115841 · Headquarters: Greenbrae, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Marin Citizens Climate Lobby

    EIN 834017145 · Headquarters: Sausalito, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Marin City Children's Program

    EIN 680281430 · Headquarters: ROSS, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  69. Marin City Climate Resilience

    EIN 934550663 · Headquarters: Sausalito, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Marin City Incorporation Exploratory Com

    EIN 863834669 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Marin Co Fire Dept Assoc of Firefighters

    EIN 680001265 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Marin Communities Coalition for Local Control

    EIN 455302379 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  73. Marin Council of Parent Participation Pre-school

    EIN 946083039 · Headquarters: San Anselmo, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Marin Country Club

    EIN 941501154 · Headquarters: NOVATO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  75. Marin County Athletic League

    EIN 941661820 · Headquarters: LARKSPUR, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Marin County Bar Association

    EIN 941692473 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Marin County Dental Care Foundation

    EIN 942760672 · Headquarters: San Rafael, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Marin County Dental Society

    EIN 941737538 · Headquarters: San Rafael, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Marin County Deputy Sheriffs Assn

    EIN 237107072 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Marin County Escrow Association

    EIN 901111030 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  81. Marin County Estate Planning Council

    EIN 680312561 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Marin County Farm Bureau

    EIN 941190771 · Headquarters: PT REYES STATION, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  83. Marin County Genealogical Society

    EIN 942516532 · Headquarters: Novato, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Marin County Hang Gliding Association

    EIN 471823639 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Marin County Housing Development Financing Corporation

    EIN 942652764 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Marin County Library Foundation

    EIN 680048936 · Headquarters: San Rafael, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Marin County Management Employees Association

    EIN 300870562 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Marin County Motorcycle Association

    EIN 942617396 · Headquarters: NOVATO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Marin County Psychological Association

    EIN 320275213 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Marin County Retired Employees Association

    EIN 680414964 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  91. Marin County Shrine Club

    EIN 237133131 · Headquarters: SAN MATEO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Marin County United Veterans Council

    EIN 611668917 · Headquarters: MILL VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  93. Marin County Veterinary Medical Association

    EIN 941694182 · Headquarters: Corte Madera, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Marin Cursillo

    EIN 813471551 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Marin Family Action

    EIN 562575793 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Marin Handicapped Housing 5

    EIN 680057165 · Headquarters: Ross, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Marin Health Fund

    EIN 942860344 · Headquarters: Mill Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  98. Marin History Museum

    EIN 941642459 · Headquarters: San Rafael, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  99. Marin Home & Garden

    EIN 452585124 · Headquarters: Novato, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Marin Homeschoolers

    EIN 472558407 · Headquarters: San Rafael, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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