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. Innocent Hearts Inc

    EIN 884340283 · Headquarters: CHULA VISTA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Innovation Equity Foundation Inc

    EIN 392361345 · Headquarters: Rowland Heights, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Innovation Technologies Consortium

    EIN 394716985 · Headquarters: Port Hueneme, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Innovative Academies Incorporated

    EIN 452456273 · Headquarters: Hesperia, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  5. Innovative Housing Opportunities Inc

    EIN 953068902 · Headquarters: SANTA ANA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Innovative Preschool Inc

    EIN 680203710 · Headquarters: CHICO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Innovious Systems Inc

    EIN 933316593 · Headquarters: Fremont, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Inochi

    EIN 943175526 · Headquarters: Berkeley, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. Inquilinos Unidos

    EIN 954172060 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Ins Brokers and Agnts of Burbank Gl

    EIN 956054262 · Headquarters: LA CRESCENTA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Insaf Relief Foundation

    EIN 920546817 · Headquarters: WALNUT, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  12. Inside Edge Foundation for Education

    EIN 330476203 · Headquarters: SAN CLEMENTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  13. Inside Out

    EIN 455259877 · Headquarters: San Marcos, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  14. Inside the Outdoors Foundation

    EIN 330373014 · Headquarters: Costa Mesa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Inside Tranformation

    EIN 874632580 · Headquarters: MONTEBELLO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Insight Learning Center Corporation

    EIN 471854946 · Headquarters: Woodland Hills, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  17. Inspiration House Inter

    EIN 912010482 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Inspire Universtiy

    EIN 831492221 · Headquarters: DUARTE, CA, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  19. Inspired Heart Media Foundation

    EIN 413811461 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Inspireourcity

    EIN 823483924 · Headquarters: LA MESA, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. Instant Gratification Inc

    EIN 834287970 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  22. Institute for Aloe Studies

    EIN 912108376 · Headquarters: Oakland, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Institute for Asian Mission

    EIN 954257467 · Headquarters: PASADENA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Institute for Better Health Inc

    EIN 942420501 · Headquarters: SANTA ROSA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Institute for Bible Translation North America Inc

    EIN 954255529 · Headquarters: Alhambra, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  26. Institute for Biodiversity and the Environment

    EIN 921286488 · Headquarters: Wheatland, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  27. Institute for Community Relations

    EIN 237177173 · Headquarters: FRESNO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Institute for Doing Business in the Us

    EIN 943342979 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Institute for Educational Therapy

    EIN 942944848 · Headquarters: Sebastopol, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Institute for English Literacy

    EIN 853867014 · Headquarters: Davis, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Institute for Fisheries Resources

    EIN 943176524 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Institute for Herpetological Research

    EIN 237188772 · Headquarters: SANTA BARBARA, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  33. Institute for Historical Study

    EIN 942682563 · Headquarters: BERKELEY, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Institute for Interdisciplinary Research

    EIN 953956070 · Headquarters: Pasadena, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Institute for Labor & Mental Health

    EIN 942527904 · Headquarters: Berkeley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Institute for Law & Systems Research

    EIN 330545777 · Headquarters: SAN DIEGO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. Institute for Living Arts

    EIN 943025034 · Headquarters: NAPA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Institute for Molecular Manufacturing

    EIN 770277990 · Headquarters: Palo Alto, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Institute for Multicultural Counseling & Education Services Inc

    EIN 954314692 · Headquarters: LOS ANGELES, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Institute for Orgonomic Science

    EIN 232229063 · Headquarters: Glendale, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Institute for Psycho-imagation

    EIN 237451730 · Headquarters: Culver City, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. Institute for Public Interest Media

    EIN 942736800 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Institute for Quality in Human Life

    EIN 237256869 · Headquarters: Bakersfield, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. Institute for Research and Theory Methodologies

    EIN 871334120 · Headquarters: Poway, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Institute for Specialized Literature Inc

    EIN 952389922 · Headquarters: Granada Hills, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  46. Institute for Supply Management - Silicon Valley Inc

    EIN 770003548 · Headquarters: CUPERTINO, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  47. Institute for Supply Management SFV

    EIN 770184156 · Headquarters: West Hills, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Institute for Sustainable Forestry

    EIN 680291539 · Headquarters: Miranda, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Institute for Telehealth

    EIN 820626083 · Headquarters: Roseville, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. Institute for the Advancement of Cyber-counterterrorism

    EIN 270707003 · Headquarters: CAMARILLO, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  51. Institute for the Study of Human Knowledge

    EIN 941705600 · Headquarters: San Jose, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Institute for the Study of Interdimensional Science

    EIN 261373711 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  53. Institute for the Study of Learning & Expertise

    EIN 330324461 · Headquarters: Palo Alto, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  54. Institute for the Study of Somatic Education

    EIN 943156835 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Institute for Traditional Studies Inc

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

  56. Institute Middle East Understanding Policy Project

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

  57. Institute of Accounts Management Inc

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

  58. Institute of Advanced Studies

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

  59. 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

  60. 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

  61. Institute of Governmental Advocates

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

  62. 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

  63. 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

  64. 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

  65. 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

  66. Institute of Integral Health Inc

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

  67. Institute of Internal Auditors

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

  68. Institute of Internal Auditors

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

  69. Institute of Internal Auditors

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

  70. Institute of Internal Auditors

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

  71. Institute of Internal Auditors

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

  72. Institute of Internal Auditors

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

  73. Institute of Internal Auditors

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

  74. 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

  75. Institute of Management Accountants Inc

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

  76. 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

  77. Institute of Management Accountants Inc

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

  78. Institute of Management Accountants Inc

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

  79. Institute of Management Accountants Inc

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

  80. 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

  81. 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

  82. Institute of Management Accountants Inc

    EIN 942686466 · Headquarters: Antioch, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Institute of Management Accountants Inc

    EIN 942907400 · Headquarters: Atwater, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Institute of Management Accountants Inc

    EIN 943004239 · Headquarters: EUREKA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Institute of Metaphysical Science

    EIN 956093682 · Headquarters: San Jose, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Institute of Real Estate Management

    EIN 364096139 · Headquarters: WILDOMAR, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Institute of Real Estate Management Greater Los Angeles Chapter 6

    EIN 952384317 · Headquarters: Burbank, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Institute of Real Estate Management of the Natl Assn of Realtors

    EIN 363535493 · Headquarters: Lompoc, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Institute of Real Estate Management San Francisco Bay Area No 21

    EIN 464317729 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  90. Institute of Real Estate Mangement 85 San Joaquin

    EIN 510221198 · Headquarters: BAKERSFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Institute of Strategy and Tactics Research Corporation

    EIN 331370717 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Institute of the American Musical Inc

    EIN 237188209 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Institute of Transportation Engineers District 6

    EIN 546158989 · Headquarters: Santa Rosa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Institute to Improve World Health

    EIN 473306952 · Headquarters: La Jolla, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  95. Institutional Child Abuse Prevention Advocacy Network

    EIN 873064811 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Instituto De Educacion Popular Del Sur De California

    EIN 954431992 · Headquarters: Los Angeles, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Instituto Familiar De La Raza

    EIN 942523608 · Headquarters: SAN FRANCISCO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Instituto Pro Musica De California

    EIN 943082664 · Headquarters: SEBASTOPOL, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  99. Instrument Technicians Labor-mgmt Coop

    EIN 521532980 · Headquarters: CARLSBAD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Insurance Consumer Guidance Society

    EIN 394271551 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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