Nonprofits in California

Nonprofits in California. Browse 229,931 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. Institute for the Study of Western Civilization

    EIN 020672159 · Headquarters: Cupertino, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Institute for the Understanding of Anti-Palestinian RACISM INC

    EIN 993032347 · Headquarters: Sebastopol, CA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Institute for Theology & Law

    EIN 271999729 · Headquarters: La Mirada, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Institute for Traditional Studies Inc

    EIN 942614413 · Headquarters: Ukiah, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Institute for Transperineal Prostate Biopsy Inc

    EIN 861268245 · Headquarters: Newport Coast, CA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Institute for Urban Initiatives

    EIN 954754790 · Headquarters: SIERRA MADRE, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Institute for Veterinary Healthcare Improvement

    EIN 455329281 · Headquarters: SAN DIEGO, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Institute for Vibrant Living

    EIN 770508958 · Headquarters: Fort Bragg, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  9. Institute for Viet - Us and Globalization Studies

    EIN 830924791 · Headquarters: OAKLAND, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Institute for Viking & North Atlantic Studies

    EIN 113796623 · Headquarters: CALABASAS, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Institute for Voices of Liberty

    EIN 851372024 · Headquarters: Beverly Hills, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Institute for Voluntary Leadership

    EIN 954784932 · Headquarters: Long Beach, CA, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  13. Institute for Western Maritime Archaeology

    EIN 943134437 · Headquarters: STOCKTON, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Institute for Wildlife Studies

    EIN 942612613 · Headquarters: Arcata, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Institute for Youth in Policy

    EIN 853339422 · Headquarters: San Francisco, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Institute Hope

    EIN 320331417 · Headquarters: LOS ANGELE, CA, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  17. Institute Inc

    EIN 954691676 · Headquarters: Los Angeles, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  18. Institute Middle East Understanding Policy Project

    EIN 992069162 · Headquarters: Tustin, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Institute of Abundant Living

    EIN 680373493 · Headquarters: Novato, CA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  20. Institute of Accounts Management Inc

    EIN 237353650 · Headquarters: WHITTIER, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Institute of Advanced Studies

    EIN 954160758 · Headquarters: TUSTIN, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Institute of American Management Inc

    EIN 392156797 · Headquarters: Los Angeles, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Institute of Andean Studies

    EIN 946103089 · Headquarters: Berkeley, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Institute of Applied Actuarial Science

    EIN 811125722 · Headquarters: GARDEN GROVE, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Institute of Applied Psycology

    EIN 953511614 · Headquarters: santa barbara, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Institute of Archaeomythology

    EIN 010768191 · Headquarters: Sebastopol, CA, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  27. Institute of Arts Music & Science

    EIN 330955188 · Headquarters: BELLFLOWER, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Institute of Asian Culture & Development

    EIN 954612128 · Headquarters: VALENCIA, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Institute of Behavioral Medicine

    EIN 770083211 · Headquarters: Goleta, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  30. Institute of Biblicar Ministries International

    EIN 954640167 · Headquarters: Santa Fe Springs, CA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Institute of Brain and Mind

    EIN 394346022 · Headquarters: Sacramento, CA, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Institute of Buddhist Studies

    EIN 941700607 · Headquarters: Berkeley, CA, United States · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Institute of Child Language & Phonology

    EIN 942362243 · Headquarters: SAN FRANCISCO, CA, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  34. Institute of Chinese Studies

    EIN 953756382 · Headquarters: Chino Hills, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Institute of Cinema & Television Production Inc

    EIN 201655913 · Headquarters: Los Angeles, CA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  36. Institute of Co-creative Arts

    EIN 201058781 · Headquarters: Santa Cruz, CA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  37. Institute of Compassionate Awareness

    EIN 263584628 · Headquarters: Santa Barbara, CA, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  38. Institute of Consumer Financial Education-ICFE

    EIN 942861426 · Headquarters: San Diego, CA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990

  39. Institute of Contemporary Art San Diego

    EIN 951816068 · Headquarters: San Diego, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Institute of Contemporary Art San Francisco

    EIN 881225820 · Headquarters: SAN FRANCISCO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Institute of Contemporary Psychoanalysis Los Angeles

    EIN 954301633 · Headquarters: LOS ANGELES, CA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  42. Institute of Cosmic Sciences Incorp

    EIN 993195526 · Headquarters: SAN JOSE, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Institute of Cultural Inquiry

    EIN 954531440 · Headquarters: Los Angeles, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Institute of Divine Mercy

    EIN 770576674 · Headquarters: SAN JOSE, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  45. Institute of Divine Metaphysical Research of Pomona Inc

    EIN 953792817 · Headquarters: Ontario, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  46. Institute of Ecological Design

    EIN 463142317 · Headquarters: sebastopol, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Institute of Effective Thinking

    EIN 472564809 · Headquarters: RIVERSIDE, CA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  48. Institute of Electrical and Electronics Engineers

    EIN 237386631 · Headquarters: MISSION VIEJO, CA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  49. Institute of Electrical and Electronics Engineers

    EIN 510224688 · Headquarters: MONTEREY, CA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  50. Institute of Electrical and Electronics Engineers

    EIN 956142244 · Headquarters: LONG BEACH, CA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  51. Institute of Environmental Quality

    EIN 943037160 · Headquarters: San Francisco, CA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  52. Institute of Federal Health Care

    EIN 522255650 · Headquarters: San Diego, CA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  53. Institute of Feminine Arts and Sciences

    EIN 472698332 · Headquarters: Lakeport, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  54. Institute of Genetics

    EIN 330960130 · Headquarters: SAN DIEGO, CA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Institute of Global Exchange Inc

    EIN 262971452 · Headquarters: TORRANCE, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Institute of Governmental Advocates

    EIN 237439983 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Institute of Heating and Air Conditioning Industries Inc

    EIN 956092523 · Headquarters: GLENDALE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Institute of Human Behavior Research and Education

    EIN 237112922 · Headquarters: ALAMEDA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Institute of Humanistic Ethics & Altruistic Leadership

    EIN 270690051 · Headquarters: Los Angeles, CA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. Institute of Industrial and Systems Engineers Inc

    EIN 510155688 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  61. Institute of Industrial Engineers Inc

    EIN 237396028 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Institute of Industrial Engineers Inc

    EIN 237399000 · Headquarters: Diamond Bar, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Institute of Industrial Engineers Inc

    EIN 237399652 · Headquarters: Los Angeles, CA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. Institute of Industrial Engineers Inc

    EIN 237437863 · Headquarters: Berkeley, CA, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  65. Institute of Industrial Engineers Inc

    EIN 800851857 · Headquarters: Santa Cruz, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  66. Institute of Industrial Engineers Inc

    EIN 900123212 · Headquarters: hayward, CA, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Institute of Industrial Engineers Inc

    EIN 900152733 · Headquarters: San Diego, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  68. Institute of Industrial Engineers Inc

    EIN 956141293 · Headquarters: San Diego, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  69. Institute of Industrial Sewing Machine & Mechanical Training Inc

    EIN 954003255 · Headquarters: GRANADA HILLS, CA, USA · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990

  70. Institute of Integral Health Inc

    EIN 680008818 · Headquarters: TRUCKEE, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Institute of Internal Auditors

    EIN 237406317 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Institute of Internal Auditors

    EIN 237408316 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Institute of Internal Auditors

    EIN 330511822 · Headquarters: Rancho Cucamonga, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Institute of Internal Auditors

    EIN 942377576 · Headquarters: San Jose, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Institute of Internal Auditors

    EIN 943023048 · Headquarters: San Ramon, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Institute of Internal Auditors

    EIN 953841914 · Headquarters: torrance, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Institute of Internal Auditors

    EIN 953885375 · Headquarters: Woodland Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Institute of Islamic Education

    EIN 471462369 · Headquarters: Santa Clara, CA, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  79. Institute of Islamic Studies

    EIN 510155766 · Headquarters: Los Angeles, CA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Institute of Japanese Studies

    EIN 953895962 · Headquarters: So Pasadena, CA, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Institute of Jewish Education

    EIN 951547800 · Headquarters: Los Angeles, CA, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  82. Institute of Juheng Acupuncture and Moxibustion

    EIN 851660020 · Headquarters: TORRANCE, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Institute of Knowledge

    EIN 332229404 · Headquarters: Diamond Bar, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Institute of Latent Energy Dba Ioles

    EIN 320313478 · Headquarters: HACIENDA HEIGHTS, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Institute of Latino Art

    EIN 392554809 · Headquarters: Pomona, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Institute of Living Education

    EIN 273225309 · Headquarters: Vista, CA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  87. Institute of Maat

    EIN 954532469 · Headquarters: Chino Hills, CA, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  88. Institute of Man of the United States Inc

    EIN 680096208 · Headquarters: Lodi, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  89. Institute of Management Accountants Inc

    EIN 237353158 · Headquarters: SAN DIEGO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Institute of Management Accountants Inc

    EIN 237353164 · Headquarters: CLOVIS, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Institute of Management Accountants Inc

    EIN 237353178 · Headquarters: STOCKTON, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. Institute of Management Accountants Inc

    EIN 237353207 · Headquarters: LONG BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Institute of Management Accountants Inc

    EIN 237353208 · Headquarters: Santa Clara, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  94. Institute of Management Accountants Inc

    EIN 237353276 · Headquarters: DUBLIN, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  95. Institute of Management Accountants Inc

    EIN 237353620 · Headquarters: San Marcos, CA, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  96. Institute of Management Accountants Inc

    EIN 237354314 · Headquarters: PINOLE, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Institute of Management Accountants Inc

    EIN 237354316 · Headquarters: Orange, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Institute of Management Accountants Inc

    EIN 237355351 · Headquarters: ENCINO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Institute of Management Accountants Inc

    EIN 330536191 · Headquarters: Rancho Cucamonga, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  100. Institute of Management Accountants Inc

    EIN 942361228 · Headquarters: SAN FRANCISCO, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

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