Unknown & Unclassified nonprofits

Unknown & Unclassified nonprofits. Browse 557,756 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. California Agricultural Teachers Association Inc

    EIN 946084048 · Headquarters: GALT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. California Air Pollution Control Officers Association

    EIN 770058264 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. California Airedale Terrier Club

    EIN 942559158 · Headquarters: Grass Valley, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. California Alarm Association

    EIN 237243398 · Headquarters: Woodland Hills, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. California Alliance for Homelessness Solutions

    EIN 883947198 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. California Alliance For Jobs

    EIN 943212041 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. California Alliance for Renewable Energy Solutions

    EIN 821221434 · Headquarters: BERMUDA DUNES, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  8. California Alliance of Paralegal Associations

    EIN 954132395 · Headquarters: Fresno, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. California Alpaca Breeders Association Inc

    EIN 911762157 · Headquarters: LINCOLN, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. California Alpha Association

    EIN 946078295 · Headquarters: BERKELEY, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. California Alpha Beta Chapter Alumni Association

    EIN 473385759 · Headquarters: Corona, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  12. California Alpha Delta Phi Memorial

    EIN 946065541 · Headquarters: NEW BRUNSWICK, NJ, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. California Alpha of Sigma Phi Epsilon

    EIN 993223778 · Headquarters: San Francisco, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. California Alpha Sig Ep AVC Inc

    EIN 320344112 · Headquarters: San Francisco, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. California Alpine Club

    EIN 946082530 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. California Alternative Treatment Services Inc

    EIN 770187991 · Headquarters: SANTA CRUZ, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. California Amateur Quarter Horse Exhibitors Associaction

    EIN 680223960 · Headquarters: BRENTWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  18. California Ambulance Association

    EIN 956118781 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. California Ambulatory Surgery Assoc

    EIN 680196732 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. California American University Rancho Bernardo

    EIN 953071085 · Headquarters: Cary, NC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. California Analytica

    EIN 463086991 · Headquarters: Clarksburg, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  22. California Angus Assocition

    EIN 952414798 · Headquarters: ONEALS, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. California Animal Care Project

    EIN 832941325 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. California Apartment Association

    EIN 952829075 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. California Appellate Defense Counsel

    EIN 954438848 · Headquarters: Monrovia, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. California Applicants Attorneys Association

    EIN 942548402 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. California Aquaculture Association

    EIN 330004118 · Headquarters: CHICO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. California Arbitration & Mediation Services

    EIN 851175359 · Headquarters: ANAHEIM HILLS, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  29. California Area Education Association

    EIN 251565710 · Headquarters: Vanderbilt, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. California Area Public Library

    EIN 251408644 · Headquarters: CALIFORNIA, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. California Arson and Explosive Investigators Association

    EIN 992307080 · Headquarters: Menifee, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. California Asian Insurance and Financial Professional Association

    EIN 954022474 · Headquarters: Rosemead, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. California Asphalt Pavement Assoc

    EIN 770381990 · Headquarters: WEST SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. California Aspire Project

    EIN 472644028 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. California Assisted Living Association

    EIN 330633902 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. California Assn of Neurological Surgeons

    EIN 237364733 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. California Assn of Work Experience Educators

    EIN 237087618 · Headquarters: Roseville, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. California Assoc for Health Phys Education Recreation and Dance

    EIN 475440853 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. California Assoc for Health Phys Education Recreation and Dance

    EIN 680432353 · Headquarters: Sacramento, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. California Assoc Medical Staff Serv

    EIN 953401112 · Headquarters: Apple Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. California Assoc of Licensed Security Agencies

    EIN 943289772 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  42. California Assoc of Private Special Edu Schools

    EIN 510195211 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. California Assoc of Psychology Providers

    EIN 953877932 · Headquarters: Lake Forest, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. California Assoc of Resource Specialists & Special Educators

    EIN 942825419 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. California Associate Staff

    EIN 510181184 · Headquarters: ORANGE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. California Association for Adult Day Services

    EIN 300190489 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. California Association for Alcoholdrug Educators

    EIN 770045316 · Headquarters: LAKEWOOD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. California Association for Bilingual Education

    EIN 953151449 · Headquarters: WALNUT, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. California Association for Conselng & Development Education Foundation

    EIN 953340797 · Headquarters: MANHATTAN BEACH, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. California Association for Coordinated Transportation Inc

    EIN 943114963 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. California Association for Health Physical Education Recreation and Dance

    EIN 941310705 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. California Association for Health Services at Home

    EIN 680156789 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. California Association for Healthcare Quality

    EIN 953647787 · Headquarters: SHERMAN OAKS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. California Association for Local Economic Development

    EIN 942645503 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. California Association for Medical Laboratory Technology

    EIN 941145657 · Headquarters: BURBANK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. California Association for Medical Laboratory Technology

    EIN 942431804 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. California Association for Medical Laboratory Technology

    EIN 942431811 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. California Association for Medical Laboratory Technology

    EIN 942431816 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. California Association for Medical Laboratory Technology

    EIN 942431819 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. California Association for Medical Laboratory Technology

    EIN 942431821 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. California Association for Medical Laboratory Technology

    EIN 942431823 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. California Association for Medical Laboratory Technology

    EIN 942431824 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. California Association for Medical Laboratory Technology

    EIN 942431825 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. California Association for Medical Laboratory Technology

    EIN 942431881 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. California Association for Medical Laboratory Technology

    EIN 942431882 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. California Association for Medical Laboratory Technology

    EIN 942431886 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. California Association for Medical Laboratory Technology

    EIN 942431891 · Headquarters: Burbank, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. California Association for Medical Laboratory Technology

    EIN 942431892 · Headquarters: Fremont, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. California Association for Medical Laboratory Technology

    EIN 942463023 · Headquarters: Vista, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  70. California Association for Nurse Practitioners

    EIN 942599089 · Headquarters: Corte Madera, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. California Association for Persons with Severe Disabilities

    EIN 954298436 · Headquarters: DAVIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. California Association for Postsecondary Education and Disability CAPED

    EIN 953689182 · Headquarters: LONG BEACH, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. California Association for Property and Evidence Inc

    EIN 943107613 · Headquarters: Gilroy, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  74. California Association for Recreational Fishing Inc

    EIN 300633642 · Headquarters: Galt, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. California Association for Recyling All Trash

    EIN 862993586 · Headquarters: La Jolla, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. California Association for Safety Education

    EIN 946130401 · Headquarters: San Pedro, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. California Association for Teaching Leading and Learning

    EIN 330269604 · Headquarters: OROVILLE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. California Association for the Education of Young Children

    EIN 237081184 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. California Association of Administrators of State and Federal Education Programs

    EIN 942481222 · Headquarters: Walnut, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. California Association of Agricultural Labor

    EIN 262936522 · Headquarters: FRESNO, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  81. California Association of Air Medical Serviices

    EIN 833135964 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. California Association of Alcohol and Drug Program Executives Inc

    EIN 954195998 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. California Association of Boxe Francaise-savate & Assc Discipline

    EIN 954447904 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  84. California Association of Building Energy Consultants

    EIN 943037731 · Headquarters: CARLSBAD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. California Association of Clincal Nurse Specialists Cacns

    EIN 330528361 · Headquarters: Los Alamitos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. California Association of Code Enforcement Officers

    EIN 330424122 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. California Association of College Stores

    EIN 953873607 · Headquarters: RENO, NV, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. California Association of Compensatory Education

    EIN 237218940 · Headquarters: San Diego, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. California Association of Councils of Governments

    EIN 680032731 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. California Association of County Executives

    EIN 853516111 · Headquarters: Sacramento, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. California Association of County Treasurers & Tax Collectors

    EIN 942725910 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. California Association of County Veteran Service Officers Inc

    EIN 942637423 · Headquarters: DAVIS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. California Association of Crime Lab Directors

    EIN 330256548 · Headquarters: Los Angeles, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. California Association of Criminalists

    EIN 953245268 · Headquarters: OAKLAND, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. California Association of Dental Plans

    EIN 330385553 · Headquarters: SACRAMENTO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. California Association of Dispensing Opticians

    EIN 946107810 · Headquarters: SACRAMENTO, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. California Association of Environmental Health Administrators

    EIN 941675492 · Headquarters: CAMERON PARK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. California Association of Family and Consumer Sciences

    EIN 942545837 · Headquarters: SAN JOSE, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  99. California Association of Family and Consumer Sciences

    EIN 942738469 · Headquarters: SAN JOSE, CA, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  100. California Association of Family and Consumer Sciences

    EIN 953120015 · Headquarters: Mill Valley, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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