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. Rio Americano Band Boosters

    EIN 680018985 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Rio Americano High School Athletic Boosters Club Inc

    EIN 942825189 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Rio Bravo Film & Arts

    EIN 931727489 · Headquarters: MARINA DL REY, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Rio Bravo-greeley School District Educational Foundation

    EIN 770293624 · Headquarters: BAKERSFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  5. Rio Del Mar Improvement Association Inc

    EIN 942194409 · Headquarters: Aptos, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Rio Grandre Hoa

    EIN 100002831 · Headquarters: PASADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Rio Hardy Beach and Racquet Club

    EIN 882199300 · Headquarters: Lake Forest, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Rio Hondo Chapter Military Officers Association of America

    EIN 901499479 · Headquarters: Tustin, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  9. Rio Hondo College Faculty Association

    EIN 237017385 · Headquarters: Whittier, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Rio Hondo Elementary Pta

    EIN 956206980 · Headquarters: DOWNEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  11. Rio Hondo Womens Golf Club

    EIN 953705913 · Headquarters: DOWNEY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Rio Linda Elverta Country Lions Club

    EIN 882984095 · Headquarters: Rio Linda, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Rio Linda Little League Inc

    EIN 680088362 · Headquarters: RIO LINDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  14. Rio Linda Masonic Temple Association

    EIN 237412676 · Headquarters: RIO LINDA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Rio Manor Mutual Water Company

    EIN 951707384 · Headquarters: OXNARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Rio Nido Homeowners Protective Assn

    EIN 941686473 · Headquarters: Rio Nido, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Rio Sacramento

    EIN 542175371 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  18. Rio Strada Racing Inc

    EIN 464398191 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  19. Rio Teachers Association

    EIN 680523245 · Headquarters: VENTURA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Rio Vista Care Inc

    EIN 680063763 · Headquarters: RIO VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Rio Vista Chamber of Commerce

    EIN 946103412 · Headquarters: RIO VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Rio Vista Citizens for Seniors

    EIN 942737922 · Headquarters: Rio Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Rio Vista Farm Bureau Center

    EIN 946104209 · Headquarters: Rio Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  24. Rio Vista Farm Bureau Scholarship Fund

    EIN 946124494 · Headquarters: RIO VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  25. Rio Vista Foundation

    EIN 237169255 · Headquarters: RIO VISTA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Rio Vista Friends of the Library

    EIN 680118976 · Headquarters: Rio Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Rio Vista Lions Club

    EIN 237146471 · Headquarters: RIO VISTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  28. Rio Vista Roamers

    EIN 823436071 · Headquarters: Rio Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Rio Vista Senior Mens Golf Club

    EIN 680446294 · Headquarters: RIO VITA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Rio Vista Windsurfing Association Inc

    EIN 943169443 · Headquarters: Rio Vista, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Ripon Cares Fund

    EIN 814586981 · Headquarters: Ripon, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  32. Ripon Cemetery Association

    EIN 941397420 · Headquarters: RIPON, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Ripon Chiefs Inc

    EIN 680049744 · Headquarters: Ripon, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Ripon Histroical Society Ripon Historical Society

    EIN 680047943 · Headquarters: ripon, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  35. Ripon Livestock Boosters Inc

    EIN 943158506 · Headquarters: RIPON, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Ripon Quarterback Club Inc

    EIN 680072237 · Headquarters: RIPON, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Ripon Rotary Club Foundation

    EIN 680310053 · Headquarters: RIPON, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Ripplematters

    EIN 412625093 · Headquarters: CUPERTINO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Rise & Shine

    EIN 301172130 · Headquarters: San Diego, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  40. Rise & Shine International Inc

    EIN 900460286 · Headquarters: Redding, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  41. Rise Above Defeat

    EIN 871282677 · Headquarters: Corona, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Rise and Shine Neighborhood

    EIN 412450598 · Headquarters: CAMARILLO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Rise Economy

    EIN 943153815 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Rise Housing Foundation

    EIN 831082236 · Headquarters: Granada Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  45. Rise San Francisco

    EIN 812917183 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  46. Rise San Luis Obispo County

    EIN 953415650 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  47. Rise Scholars Incorporated

    EIN 844738834 · Headquarters: SAN RAFAEL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Rise Together

    EIN 854270865 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  49. Rise-and-shine Family

    EIN 463107283 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  50. Risen Son Ministries Inc

    EIN 330088237 · Headquarters: WINCHESTER, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Rising Family Association

    EIN 752379944 · Headquarters: Orange, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Rising Futures Transitional Residence

    EIN 393821396 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Rising Stars Youth Leadership Program

    EIN 813246014 · Headquarters: Covina, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Rising Tide Educators

    EIN 991434992 · Headquarters: STUDIO CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. Rising Up Foundation Inc

    EIN 834110908 · Headquarters: Gardena, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  56. Risk and Insurance Management Society Golden Gate Chapter

    EIN 946104535 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Risk Management Division Station Fund

    EIN 911883026 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  58. RiTechA Parent Booster Club Inc

    EIN 471736389 · Headquarters: Lathrop, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  59. Rivendell Community Inc

    EIN 030568949 · Headquarters: Fresno, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Rivendell Stewards' Trust Dtd 022385

    EIN 776016389 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. River Charter Schools

    EIN 680628793 · Headquarters: CLARKSBURG, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. River City Chorale

    EIN 943038961 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. River City Corvettes of Sacramento

    EIN 680057142 · Headquarters: Citrus Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. River City Peggers

    EIN 680440385 · Headquarters: Fair Oaks, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. River City Quilters Guild

    EIN 942558780 · Headquarters: SACRMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. River City Recovery Center Inc

    EIN 941665387 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. River City Residential Club Inc

    EIN 953913994 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. River City Tridents

    EIN 900429874 · Headquarters: Rocklin, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  69. River City Wings

    EIN 465004265 · Headquarters: N Highlands, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. River Islands Cultural Committee

    EIN 331272799 · Headquarters: Lathrop, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. River of Blessings Inc

    EIN 237307548 · Headquarters: Newport Coast, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  72. River of Life Famiily Fellowship

    EIN 900734631 · Headquarters: COLTON, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  73. River Park Little League Inc

    EIN 770359034 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  74. River Park Marina Assoc Inc

    EIN 510183406 · Headquarters: NAPA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. River Park Neighborhood Association

    EIN 680389735 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. River Ridge Mens Golf Club

    EIN 770112614 · Headquarters: Thousand Oaks, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. River to Coast Children's Services Inc

    EIN 942378459 · Headquarters: GUERNEVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. River View Recreation Inc Co Strong Property Management

    EIN 237210310 · Headquarters: Sonoma, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. River View Water Assn

    EIN 946104210 · Headquarters: Bethel Island, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Riverbank Christian Food Sharing Inc

    EIN 770075403 · Headquarters: Riverbank, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Riverbank District Chamber of Commerce

    EIN 941546179 · Headquarters: Riverbank, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Riverbank Federated Womens Club

    EIN 942725193 · Headquarters: RIVERBANK, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Riverbank Lions Club

    EIN 455158244 · Headquarters: Modesto, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  84. Riverbank Masonic Temple Association

    EIN 770269919 · Headquarters: Riverbank, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  85. Riverbank Music Department Boosters

    EIN 811590071 · Headquarters: Riverbank, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  86. Riverbank Teachers Association

    EIN 770297295 · Headquarters: Riverbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Rivercity Retirees

    EIN 301367158 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Riverdale Ffa Alumni and Supporters

    EIN 881282745 · Headquarters: RIVERDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  89. Riverdale Lions Club

    EIN 942773948 · Headquarters: RIVERDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Riverdale Rodeo Association Inc

    EIN 946271212 · Headquarters: Riverdale, CA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  91. Riverdale Rural Community Grange No 868

    EIN 993234789 · Headquarters: Riverdale, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Riverdance Nature Learning Center

    EIN 874574446 · Headquarters: Merced, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Riverfront Mutual Water Company

    EIN 263678700 · Headquarters: ESCONDIDO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Riverside & San Bernardino Counties Building & Construction Trades Coun

    EIN 950582249 · Headquarters: RIVERSIDE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Riverside Airport Open House Inc a Calif Non-profit Mutual Benfit C

    EIN 330602858 · Headquarters: RIVERSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  96. Riverside Astronomical Society Inc

    EIN 953801193 · Headquarters: Riverside, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Riverside Bengals Football and Cheer

    EIN 208370804 · Headquarters: RIVERSIDE, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  98. Riverside Bicycle Club Inc

    EIN 953748352 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Riverside Braille Club Inc

    EIN 237049915 · Headquarters: MORENO VALLEY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Riverside Chorale Inc

    EIN 953510586 · Headquarters: Riverside, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

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