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. Happy Acres Mutual Benefit Water System C/o Joanna Corona

    EIN 680242151 · Headquarters: COTATI, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Happy Acres Mutual Water Company

    EIN 941654846 · Headquarters: Gilroy, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Happy Chaos Bike Lab

    EIN 423838149 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Happy Landing Inc

    EIN 942787222 · Headquarters: Monterey, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Happy Pet Owners Nonprofit Organization

    EIN 943204614 · Headquarters: LATHROP, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Happy Practices Institute

    EIN 831833343 · Headquarters: TUSTIN, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. Happy Valley Community Foundation

    EIN 680294279 · Headquarters: ANDERSON, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Happyart Corp

    EIN 882913114 · Headquarters: PLEASANTON, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Happytime Nursery School Inc

    EIN 951778375 · Headquarters: Pismo Beach, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Haque Foundation Inc

    EIN 853179465 · Headquarters: Corona, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Harada Elementary Pta

    EIN 341991022 · Headquarters: CORONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Harbin Politechnic Institute Alumni Association

    EIN 943191780 · Headquarters: SAN RAFAEL, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Harbison Scholarship Trust C/o Wilfrid C Lemann Trustee

    EIN 330621341 · Headquarters: SAN BERNARDINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  14. Harbor Area Model a Restorers Club

    EIN 237230025 · Headquarters: REDONDO BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Harbor Area Range Fund

    EIN 510187084 · Headquarters: SAN PEDRO, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  16. Harbor Association of Industry and Commerce

    EIN 952972609 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Harbor Badminton Club

    EIN 562326368 · Headquarters: TORRANCE, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  18. Harbor Beach Division 77 Scholarship Foundation Incorporate

    EIN 330573488 · Headquarters: Huntington Beach, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Harbor Dental Society

    EIN 951520976 · Headquarters: Lakewood, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. Harbor Dental Society Foundation

    EIN 953510952 · Headquarters: LAKEWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Harbor Equity Group Incorporated

    EIN 680228975 · Headquarters: Sausalito, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Harbor Hotel Plaza Owners Association Inc

    EIN 330922634 · Headquarters: LAKEWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  23. Harbor Lights Foundation

    EIN 133052490 · Headquarters: Menlo Park, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  24. Harbor Ministries Inc

    EIN 953371648 · Headquarters: NEWPORT BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. Harbor Orthopaedic Research & Education Fund

    EIN 320442971 · Headquarters: TORRANCE, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. Harbor Park Womens Golf Club Harbor Park Municipal Golf Course

    EIN 953873892 · Headquarters: Lomita, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Harbor Radiology Research and Educational Fund

    EIN 330291785 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Harbor View Hills Community Association

    EIN 956092345 · Headquarters: ALISO VIEJO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Harbor-ucla Medical Center Guild

    EIN 956092824 · Headquarters: TORRANCE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Hardee Foundation 102110325100 Co Ruth Kovacs

    EIN 346504819 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  31. Harden Foundation

    EIN 946098887 · Headquarters: SALINAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Hardened Electronics & Radiation Technology Society

    EIN 330419452 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Hardscrabble Mutual Water Company

    EIN 956038657 · Headquarters: SANTA PAULA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  34. Harita and Jay Patel Family Foundation

    EIN 874136952 · Headquarters: CUPERTINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. Harley Davidson Motorcycle Dealers

    EIN 956092825 · Headquarters: LAKE ELSINORE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Harley Owners Group

    EIN 680426138 · Headquarters: Redding, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Harley-davidson Motorcycle Dealers Association of Northern Ca

    EIN 680434496 · Headquarters: FRESNO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Harm Reduction Services Inc

    EIN 680300656 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Harmony Entertainment Foundation Inc

    EIN 332539199 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Harmony Grove Cemetery Inc

    EIN 680202281 · Headquarters: Lockeford, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Harmony Workshop

    EIN 330067848 · Headquarters: Sierra Madre, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Harold & Libby Ziff Foundation

    EIN 952383366 · Headquarters: Carlsbad, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Harold a & Lois Haytin Foundation

    EIN 237025421 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  44. Harold Ambuehl Elementary School Pta

    EIN 953781621 · Headquarters: SAN JUAN CAPISTRANO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Harold and Mary Barnes Foundation

    EIN 770131153 · Headquarters: Lodi, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. Harold Brown Foundation

    EIN 943235648 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Harold Flint Food & Clothing Foundation

    EIN 841893811 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  48. Harold Mcalister Charitable Foundation

    EIN 956050036 · Headquarters: BEVERLY HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  49. Harold W Hyland American Legion 53

    EIN 952123011 · Headquarters: Hemet, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  50. Harp Foundation

    EIN 953806453 · Headquarters: OXNARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Harper S Heroes Chihuahua Rescue

    EIN 472802854 · Headquarters: Yucca Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  52. Harriet Tubman Pre & Elementary Sch

    EIN 953197036 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Harrison Hotel Inc

    EIN 943199191 · Headquarters: BERKELEY, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Harrison Mecham Relief Fund of Petaluma

    EIN 946079537 · Headquarters: PETALUMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. Harry & Hilda Eisen Family Foundation

    EIN 330492606 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Harry & Yvonne Lenart Charitable Foundation

    EIN 953905760 · Headquarters: SANTA MONICA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Harry and Barbara Goldman Foundation Co Lynne G Silbert President

    EIN 952504035 · Headquarters: BEVERLY HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  58. Harry and Ethel West Foundation

    EIN 237168492 · Headquarters: BAKERSFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Harry and Masie Masto Foundation Dba Masto Foundation

    EIN 911117863 · Headquarters: san francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  60. Harry And Thelma Brown Foundation

    EIN 953994515 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Harry Anderson and Mary Margaret Anderson Charitable Foundation

    EIN 943086311 · Headquarters: ATHERTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Harry C Fulton Middle School Pta

    EIN 330488106 · Headquarters: FOUNTAIN VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Harry M Keller Foundation

    EIN 956114924 · Headquarters: GLENDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  64. Harry Munoz Memorial Scholarship Fund

    EIN 953028113 · Headquarters: Redlands, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Harry Singer Foundation

    EIN 770176092 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Harsh Foundation

    EIN 822386152 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  67. Hart Charities

    EIN 465330695 · Headquarters: LA PALMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Hart Cheer Booster Club

    EIN 931902097 · Headquarters: SANTA CLARITA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Hart District Management Association

    EIN 464917116 · Headquarters: Santa Clarita, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  70. Hart District Teachers Association

    EIN 954002307 · Headquarters: Santa Clarita, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Hart Foundation for Healing Women

    EIN 320438797 · Headquarters: LAGUNA BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  72. Hart High Cheer Spirit Club

    EIN 262742696 · Headquarters: NEWHALL, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Hart High Quarterback Club

    EIN 953881441 · Headquarters: NEWHALL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Hart Safe Sole Secure Horizon

    EIN 262802491 · Headquarters: APPLE VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  75. Hartley Family Foundation

    EIN 680290107 · Headquarters: Lafayette, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Hartley Lodge Masonic Temple Association

    EIN 941589945 · Headquarters: Lakeport, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Hartnell Little League

    EIN 770076163 · Headquarters: Salinas, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Hartow Corporation

    EIN 330314360 · Headquarters: LONG BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Harts Foundation

    EIN 832070275 · Headquarters: Carlsbad, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  80. Hartstone Bible Conference Pauli

    EIN 941751857 · Headquarters: POTTER VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Harvard Business Sch Assn of So Ca Security Pac Natl B Fallon Walsh

    EIN 956107034 · Headquarters: MANHATTAN BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Harvard Business School Association of So Cal Scholarship Fnd 14-090259

    EIN 237050137 · Headquarters: MANHATTAN BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Harvard Club of San Francisco

    EIN 942369593 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Harvard Tennis Club Inc

    EIN 953195656 · Headquarters: Inglewood, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Harvest Care

    EIN 994543950 · Headquarters: LINDA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Harvest Community Church

    EIN 770428867 · Headquarters: MADERA, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-T

  87. Harvest Evangelism Inc

    EIN 942684511 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Harvest Evangelistic Association

    EIN 364869507 · Headquarters: Rosamond, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Harvest Fair of Sonoma County Inc

    EIN 942361763 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Harvest Gate Inc

    EIN 200979534 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  91. Harvest Moon Mutual Water Company Inc

    EIN 770230357 · Headquarters: BAKERSFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Harvest Park Middle School Ptsa

    EIN 943399025 · Headquarters: PLEASANTON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Harvest Shared

    EIN 462541232 · Headquarters: HEMET, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Harvest Time Church

    EIN 680008619 · Headquarters: PERRIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  95. Harvest Time Fellowship Church

    EIN 954045099 · Headquarters: PASADENA, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  96. Harvest Time International Church

    EIN 204859042 · Headquarters: COVINA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Harvest Time Temple Churches Inc

    EIN 946123332 · Headquarters: VALLEJO, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  98. Harvestime International Network

    EIN 330019960 · Headquarters: CLOVIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Harvey Bassett Clarke Foundation

    EIN 946104609 · Headquarters: PALO ALTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Harvey Family Foundation

    EIN 852027417 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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