Human Services nonprofits in California

Human Services nonprofits in California. Browse 20,757 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. Side by Side Organization

    EIN 332460565 · Headquarters: ARCADIA, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Siempre Para Los Ninos

    EIN 010810546 · Headquarters: RIVERSIDE, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Siempre Unidos La

    EIN 392982120 · Headquarters: Los Angeles, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Siena House Maternity Home of Santa Cruz County

    EIN 770518866 · Headquarters: SANTA CRUZ, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Sierra Community Access Television

    EIN 911798099 · Headquarters: Placerville, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Sierra Community Charities

    EIN 200654098 · Headquarters: Camino, CA, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  7. Sierra Community Medical Foundation

    EIN 814901565 · Headquarters: Rocklin, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Sierra Community Services

    EIN 203180991 · Headquarters: Redding, CA, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  9. Sierra Foothills Residential Care

    EIN 942816347 · Headquarters: SONORA, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Sierra Forever Families

    EIN 680002878 · Headquarters: SACRAMENTO, CA, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990

  11. Sierra Harm Reduction Coalition

    EIN 842839520 · Headquarters: CAMERON PARK, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Sierra Hospice

    EIN 680372332 · Headquarters: CHESTER, CA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  13. Sierra Lifenet

    EIN 263887363 · Headquarters: Sonora, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Sierra Madre Rotary Foundation

    EIN 334487579 · Headquarters: SIERRA MADRE, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Sierra Madre Senior Citizens Club

    EIN 364882155 · Headquarters: Sierra Madre, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Sierra Mountain Quilters Association

    EIN 770615718 · Headquarters: Oakhurst, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sierra Nevada Childrens Services

    EIN 942570239 · Headquarters: Grass Valley, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Sierra Nevada India Poverty Fund a Calif Non Profit Public Benefit C

    EIN 204682792 · Headquarters: GRASS VALLEY, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Sierra Oaks Senior Citizens Association Inc

    EIN 770126851 · Headquarters: Tollhouse, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Sierra Quest Human Services Foundat Ion Inc

    EIN 611602221 · Headquarters: MARIPOSA, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  21. Sierra Regional Ski for Light

    EIN 911752127 · Headquarters: Truckee, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Sierra Roots

    EIN 454897093 · Headquarters: Grass Valley, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Sierra Senior Providers Inc

    EIN 770432625 · Headquarters: Sonora, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Sierra Senior Services Dba Meals on Wheels Tahoe

    EIN 680484075 · Headquarters: TRUCKEE, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Sierra Senior Society Inc

    EIN 770045136 · Headquarters: OAKHURST, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Sierra Strong Foundation

    EIN 392381373 · Headquarters: SONORA, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Sierra Vista Child & Family Services

    EIN 942158023 · Headquarters: Modesto, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Sierra-cascade Education & Resource Fund Inc

    EIN 274982199 · Headquarters: REDDING, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Sight and Sounds of Africa

    EIN 813588030 · Headquarters: Sylmar, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Sigil Social Foundation

    EIN 462851075 · Headquarters: Temecula, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Sigma Delta Phi of Southern Ca Alumnae Association

    EIN 470956701 · Headquarters: North Hollywood, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Sigma Omega Nu Latina Interest Sorority Inc

    EIN 371432739 · Headquarters: LODI, CA, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  33. Significant Org

    EIN 461077260 · Headquarters: SAN DIEGO, CA, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  34. Signing Sisters in the Spirit

    EIN 454777168 · Headquarters: Sacramento, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Signs of Silence

    EIN 330748035 · Headquarters: San Marcos, CA, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  36. Sikap Foundations Inc

    EIN 825172659 · Headquarters: SACRAMENTO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Sikh American Humane Society

    EIN 822237521 · Headquarters: Hercules, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. Sikh Community Charitable Projects

    EIN 923963770 · Headquarters: HUNTINGTON BEACH, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Sikh Family Center

    EIN 462237621 · Headquarters: CLOVIS, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  40. Sikh Information Centre

    EIN 550909078 · Headquarters: Lathrop, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Sikh Welfare Organization Inc

    EIN 473742850 · Headquarters: Chatsworth, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. Sikhs for You

    EIN 861885295 · Headquarters: Sacramento, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Sil Group Home

    EIN 851392732 · Headquarters: Redding, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. Silicon Valley Allied for the Common Good

    EIN 871238573 · Headquarters: San Jose, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Silicon Valley Auto Training Workshop

    EIN 300736178 · Headquarters: San Jose, CA, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  46. Silicon Valley Bicycle Exchange

    EIN 461608203 · Headquarters: PALO ALTO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Silicon Valley Cares

    EIN 800563373 · Headquarters: SAN JOSE, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Silicon Valley De-Bug

    EIN 464274158 · Headquarters: San Jose, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Silicon Valley Entrepreneurship Exchange Program

    EIN 811743792 · Headquarters: PALO ALTO, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Silicon Valley Friends Club

    EIN 331634438 · Headquarters: SARATOGA, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Silicon Valley Healing Ministries

    EIN 472393346 · Headquarters: Gilroy, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Silicon Valley Independent Living Center

    EIN 942332246 · Headquarters: San Jose, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Silicon Valley Italian School

    EIN 043782116 · Headquarters: Los Altos Hills, CA, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  54. Silicon Valley Jiaren Association

    EIN 810702767 · Headquarters: SANTA CLARA, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Silicon Valley Rainbow Family Service Foundation

    EIN 852890135 · Headquarters: Mountain View, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  56. Silicon Valley Security Group

    EIN 932812947 · Headquarters: DANVILLE, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. Silicon Valley Women Federation

    EIN 272416056 · Headquarters: Palo Alto, CA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  58. Siliconsmiles

    EIN 931717570 · Headquarters: San Diego, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Siloam Center

    EIN 834660496 · Headquarters: TEMECULA, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Siloam Mission Supporters in Americ

    EIN 263832665 · Headquarters: LOS ANGELES, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Silvas Motivation

    EIN 821790787 · Headquarters: BEVERLY HILLS, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Silver Age Yoga Community Outreach Inc

    EIN 841642673 · Headquarters: DEL MAR, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Silver Buffalo Inc

    EIN 470928675 · Headquarters: RICHMOND, CA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. Silver Creek Valley Country Club Employee Scholarship Foundation Inc

    EIN 882241802 · Headquarters: SAN JOSE, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Silver Dragon Foundation Inc

    EIN 883994062 · Headquarters: Cottonwood, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Silver Lakes Entertainers

    EIN 464044452 · Headquarters: Helendale, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Silver Lining Legacy

    EIN 454641377 · Headquarters: INGLEWOOD, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Silver Lining of Hope Crusade Inc

    EIN 270312938 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  69. Silver Linings Therapeutic Riding Center

    EIN 814635530 · Headquarters: cottonwood, CA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. Silver Streak

    EIN 471253667 · Headquarters: LEMOORE, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Silver Wishes Inc

    EIN 863918029 · Headquarters: Lincoln, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Silverlake Independent Jewish Community Center

    EIN 320003071 · Headquarters: Los Angeles, CA, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Silverspring-south

    EIN 562538017 · Headquarters: Simi Valley, CA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  74. Sima Studios

    EIN 462836025 · Headquarters: WEST HOLLYWOOD, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Siman Charitable Organization

    EIN 990547739 · Headquarters: Cypress, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Simi Valley Community Foundation

    EIN 912053374 · Headquarters: Westlake Village, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Simoa Corp

    EIN 272026137 · Headquarters: San Jose, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Simpatico Foundation

    EIN 954834241 · Headquarters: Studio City, CA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  79. Simple Acts Ministries Inc

    EIN 203188964 · Headquarters: Mission Viejo, CA, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  80. Simple Steps Community Connection

    EIN 821540693 · Headquarters: PALO ALTO, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Simpli Service Incorporated

    EIN 823568787 · Headquarters: Loma Linda, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Simplicityhero Foundation Inc

    EIN 332320450 · Headquarters: PORTER RANCH, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. Simplified Community Resources Inc

    EIN 813882561 · Headquarters: NORTH HOLLYWOOD, CA, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  84. Simply Help Foundation

    EIN 954832383 · Headquarters: LOS ANGELES, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Simply Provide Foundation

    EIN 843361568 · Headquarters: Monrovia, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Simply Remarcable Foundation Inc

    EIN 474038256 · Headquarters: Sacramento, CA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  87. Simply the Basics

    EIN 811369151 · Headquarters: BENICIA, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Simply Youth Institute

    EIN 841922597 · Headquarters: Granada Hills, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Simpson-s Care Facility

    EIN 462665859 · Headquarters: Sacramento, CA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. Simpsons Braille Transcription Service

    EIN 813028624 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  91. Sin Fronteras

    EIN 954823509 · Headquarters: Los Angeles, CA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  92. Sinag Lahi USA Inc

    EIN 843309624 · Headquarters: NORTH HOLLYWOOD, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Sinai Community Outreach Center

    EIN 943323833 · Headquarters: Oakland, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Sinaitenians of California

    EIN 330344492 · Headquarters: DIAMOND BAR, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Sinbads Nor-cal M C

    EIN 814154499 · Headquarters: grass valley, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Single and Networking Dads Inc

    EIN 822644676 · Headquarters: woodalnd Hills, CA, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. Single Mom Enterprises Charitable Foundation Inc

    EIN 352365394 · Headquarters: Hayward, CA, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. Single Moms and Youth Resource

    EIN 413255447 · Headquarters: WALNUT CREEK, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Single Moms Excel Inc

    EIN 883099888 · Headquarters: Fresno, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Single Moms Planet Inc

    EIN 811161734 · Headquarters: Santa Monica, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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