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. Refrigeration & Air Conditioning Training Trust

    EIN 946087604 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Refuge Christian Center Community Church

    EIN 953658822 · Headquarters: ALTADENA, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  3. Regents Point Residents Association

    EIN 330012341 · Headquarters: Irvine, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Regents University of California Los Angeles

    EIN 956006143 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  5. Reginald Alton D Th Outreach Ministries

    EIN 852825987 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. Region 2 of Overeaters Anonymous Inc

    EIN 953564843 · Headquarters: Torrance, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Region 9 Soo Bahk Do

    EIN 953250491 · Headquarters: La Jolla, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Region I Arabian Horse Association

    EIN 330427420 · Headquarters: RAMONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Region Iii Arabian Horse Association

    EIN 942768909 · Headquarters: Lincoln, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Region Ix Head Start Association

    EIN 942821855 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Regional Airports Improvement Corporation

    EIN 952647549 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Regional Chapter 66 of the Society of Broadcast Engineers

    EIN 621110816 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Regional Parks Association

    EIN 946090780 · Headquarters: ORINDA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Regional Parks Foundation

    EIN 237011877 · Headquarters: CASTRO VALLEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. Registered Nurses Professional Association

    EIN 942578139 · Headquarters: SAN JOSE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Registry of Interpreters for the Deaf

    EIN 330717870 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Registry of Interpreters for the Deaf

    EIN 510256392 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Registry of Interpreters for the Deaf

    EIN 521679335 · Headquarters: Clovis, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Regnar & Beverly Paulsen Foundation

    EIN 680285352 · Headquarters: Woodland, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Reid Park Little League Inc

    EIN 521286935 · Headquarters: Riverside, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Reinhard Foundation Co Kenneth Reinhard

    EIN 336099807 · Headquarters: IRVINE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Reinventmd Foundation

    EIN 413663234 · Headquarters: San Mateo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Releaf Anaheim

    EIN 330640250 · Headquarters: Anaheim, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  24. Released Time Christian Education of the Orange Unif School Dist

    EIN 952598395 · Headquarters: Orange, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Relentless Prayer

    EIN 923420869 · Headquarters: Corona, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. Relevance Alternative Health Care Inc

    EIN 274211497 · Headquarters: Rancho Mirage, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  27. Reliable As

    EIN 680005920 · Headquarters: Carmichael, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  28. Relief Care Foundation

    EIN 413028077 · Headquarters: Sunnyvale, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Religious Observer Company

    EIN 811722473 · Headquarters: BERKELEY, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  30. Religiouseconomiceducational Development Corporation-reed Co

    EIN 461253979 · Headquarters: ONTARIO, CA, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  31. Remedial Educational Assistance for Children

    EIN 472809785 · Headquarters: Bakersfield, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  32. Remi Vista Inc

    EIN 942148477 · Headquarters: Redding, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Remillard Cottage Board

    EIN 942890810 · Headquarters: LARKSPUR, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Ren Family Charity Foundation

    EIN 824597631 · Headquarters: SAN JOSE, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  35. Renaissance Unlimited Homes Inc

    EIN 954570671 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Rene and Veronica Di Rosa Foundation

    EIN 942856000 · Headquarters: Napa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Renew the Library Preservation Fund Sponsored by the Friends of the Library

    EIN 883603493 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Renewal in Christ

    EIN 942847171 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  39. Renewal International

    EIN 237169710 · Headquarters: PLEASANT HILL, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Renewal Resources

    EIN 810707066 · Headquarters: Los Altos, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  41. Renewed Life

    EIN 953414428 · Headquarters: Fountain Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. Reno Asian Tournament

    EIN 472876463 · Headquarters: FREMONT, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Renovacion Carismatica Cristiana Inc

    EIN 942401523 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Rental Housing Owners Association of Southern Alameda County

    EIN 941696353 · Headquarters: HAYWARD, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. Reo Club of America Inc

    EIN 382175743 · Headquarters: CAMPBELL, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Repeal Californias Three Strikes Law Ballot Committee

    EIN 862468495 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Repeal Reunite Reinvest California

    EIN 872751159 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Repertory Dance Theatre of Los Angeles

    EIN 953646746 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Replenish the Table Charity

    EIN 397293579 · Headquarters: Modesto, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Representative Payee of America Inc

    EIN 465311882 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. Reproductive Technologies Inc

    EIN 943059240 · Headquarters: Berkeley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Reptile and Amphibian Rescue Network

    EIN 954477796 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Republic of Biafra Suport Fund

    EIN 883618174 · Headquarters: SUN CITY, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  54. Republic of Korea Marine Corps Commanders Golf Association

    EIN 992753785 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Republic of Korea Marine Corps Veterans Association-western Regio

    EIN 332296317 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Republic of Thrift

    EIN 452434209 · Headquarters: SONOMA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Republican Club of Rossmoor

    EIN 882534525 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Republican Women of California - Fallbrook

    EIN 832002539 · Headquarters: FALLBROOK, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Republican Women of California - Navajo Canyon

    EIN 881633555 · Headquarters: El Cajon, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Reroot

    EIN 923135236 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  61. Rescue 1 Foundation

    EIN 942600122 · Headquarters: Moraga, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Rescue Army Industrial Department Incorporated

    EIN 956005747 · Headquarters: PARAMOUNT, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Rescue Army Vocational Rehabilitation Workshop

    EIN 952478406 · Headquarters: Torrance, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Rescue Community Center

    EIN 943077326 · Headquarters: Rescue, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Rescue Our Children

    EIN 815389642 · Headquarters: LOS ANGELES, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Rescue Volunteer Fire Assoc

    EIN 942828207 · Headquarters: Rescue, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Rescuers Wingman

    EIN 463796062 · Headquarters: RAMONA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Research & Development Enterprises

    EIN 946578082 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Research Foundation of Southern California

    EIN 953860034 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Research Institute of Chinese Medicine

    EIN 943002526 · Headquarters: OAKLAND, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Research Institute of Overseas Chinese Affairs

    EIN 471196754 · Headquarters: WEST COVINA, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Research Study Club of Los Angeles

    EIN 951648188 · Headquarters: SAN DIMAS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Reseda Charter Ptsa

    EIN 934848598 · Headquarters: Reseda, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Reseda Post No 308 American Legion Inc

    EIN 956207017 · Headquarters: RESEDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Reseda Tarzana Republican Women Federate

    EIN 352487070 · Headquarters: TARZANA, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  76. Reseda Womans Club

    EIN 956096565 · Headquarters: RESEDA, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  77. Reseda Ys Mens Club Inc

    EIN 953282891 · Headquarters: reseda, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  78. Reserve Officers Association of the United States

    EIN 330501945 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Reserve Officers Association of the United States

    EIN 453623846 · Headquarters: Carmel Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Reserve Officers Association of the United States

    EIN 510170019 · Headquarters: Northridge, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Reserve Officers Association of the United States

    EIN 911732621 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Reserve Officers Association of the United States

    EIN 942661052 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Reserve Officers Association of the United States

    EIN 954338635 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Reserve Officers Association of the United States Chapter 42 Pasadena

    EIN 954642180 · Headquarters: Sierra Madre, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  85. Reset Nation

    EIN 334028072 · Headquarters: Santa Ana, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Resetar Mitchell L Jr Family Foundation

    EIN 946123465 · Headquarters: Felton, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  87. Resident Council

    EIN 800681515 · Headquarters: Vallejo, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Resident Council of the St John Manor

    EIN 473359451 · Headquarters: BAKERSFIELD, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  89. Residential Builders Association of San Francisco

    EIN 942392066 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  90. Residential Contractors Association

    EIN 954192037 · Headquarters: Fontana, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Residential Industry Contractors Administration Fd

    EIN 330326877 · Headquarters: Fontana, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  92. Residents Association of Rancho Vista Retirement Community

    EIN 330554808 · Headquarters: Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Residents Concerned About Toledo Canyon Bluff

    EIN 262192960 · Headquarters: San Clemente, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  94. Residents Empowerment Association of Citrus Heights

    EIN 680462009 · Headquarters: Citrus Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Residents for a Safe and Healthy Community

    EIN 881150467 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Residents for Excellent Malibu Schools Yes on M

    EIN 831609399 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  97. Residents for Quality Campbell High Schools

    EIN 992753104 · Headquarters: Oakland, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Residents for Responsible Development

    EIN 474372354 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  99. Residents for Safe Quality Local Schools

    EIN 994314064 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Residents of Beverly Glen Inc

    EIN 237174071 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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