Nonprofits in Eureka, California

Nonprofits in Eureka, California. Browse 403 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. 2-1-1 Humboldt Information and Resource Center

    EIN 465092911 · Headquarters: Eureka, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. 4-H Clubs & Affiliated 4-H Organizations

    EIN 900339163 · Headquarters: Eureka, CA, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  3. 4-H Clubs Affiliated 4-H Organizations

    EIN 900339162 · Headquarters: Eureka, CA, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  4. 4-H Clubs Affiliated 4-H Organizations

    EIN 900358645 · Headquarters: Eureka, CA, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  5. 4-H Clubs Affiliated 4-H Organizations

    EIN 900365741 · Headquarters: Eureka, CA, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  6. 4-H Clubs Affiliated 4-H Organizations

    EIN 946166076 · Headquarters: Eureka, CA, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  7. ABM Neuromovement Assoc Intl

    EIN 331454735 · Headquarters: Eureka, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Access Humboldt

    EIN 204881299 · Headquarters: EUREKA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Affordable Homeless Housing Alternatives Inc

    EIN 810713410 · Headquarters: EUREKA, CA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  10. Alcoholdrug Care Services Inc Dba Waterfront Recovery Services

    EIN 680218628 · Headquarters: EUREKA, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Alder Grove Charter School

    EIN 205073440 · Headquarters: EUREKA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Ambassadors Foundation Inc

    EIN 863717749 · Headquarters: Eureka, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Ambassadors Trust LLC

    EIN 951510786 · Headquarters: Eureka, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. American Association of University Women

    EIN 680196036 · Headquarters: Eureka, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. American Association of Zoo Keepers

    EIN 454289063 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. American Federation of Labor & Congress of Industrial Orgs

    EIN 940462039 · Headquarters: Eureka, CA, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. American Federation of Labor And

    EIN 940570847 · Headquarters: Eureka, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. American Guild of Organists Ago

    EIN 946101626 · Headquarters: Eureka, CA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  19. American Legion

    EIN 940481412 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. American Legion Auxiliary

    EIN 942900914 · Headquarters: EUREKA, CA, US · Public & Societal Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  21. American Postal Workers Union Local 1056

    EIN 237341509 · Headquarters: Eureka, CA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. American Rhododendron Society

    EIN 680227798 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. American Rose Society

    EIN 942858504 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Appropedia Foundation 2084

    EIN 208982657 · Headquarters: Eureka, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Arcata Economic Development Corporation

    EIN 942674882 · Headquarters: EUREKA, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Arcata Vineyard Christian Community

    EIN 680400375 · Headquarters: Eureka, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Area 1 Agency on Aging

    EIN 942673039 · Headquarters: EUREKA, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Artist Freedom Productions

    EIN 464031140 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  29. Ascoltando Inc

    EIN 474710816 · Headquarters: Eureka, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. B U D S of the Redwoods

    EIN 743093221 · Headquarters: Eureka, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Beacon of Faith Ministries Full Gospel Church

    EIN 453827632 · Headquarters: Eureka, CA, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  32. Beasts Youth Athletics

    EIN 872607737 · Headquarters: Eureka, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Believers Music International Inc

    EIN 920482542 · Headquarters: Eureka, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Benevolent & Protective Order of Elks Eureka Lodge No 652

    EIN 940317140 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Betty Kwan Chinn Homeless Foundation

    EIN 461413135 · Headquarters: EUREKA, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Big Brothers Big Sisters of the North Coast Inc

    EIN 942279513 · Headquarters: Eureka, CA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Bigfoot Bicycle Club Inc

    EIN 680474188 · Headquarters: Eureka, CA, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Birdsong Wellness

    EIN 992932108 · Headquarters: EUREKA, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Blue Ox Historic Village and School

    EIN 208655011 · Headquarters: EUREKA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  40. Boys and Girls Club of the Redwoods

    EIN 942184464 · Headquarters: Eureka, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Braille Transcribers of Humboldt

    EIN 237297680 · Headquarters: Eureka, CA, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  42. Butler Family Foundation

    EIN 161526176 · Headquarters: Eureka, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Butler Valley Inc

    EIN 942650840 · Headquarters: EUREKA, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Caleafa

    EIN 821951992 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  45. California Association for the Education of Young Children

    EIN 942453459 · Headquarters: Eureka, CA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. California Cancer Crusher

    EIN 463002116 · Headquarters: EUREKA, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. California Fishermens Resiliency Association

    EIN 883539013 · Headquarters: Eureka, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. California Grand Jurors Association Humboldt County Chapter

    EIN 010887907 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  49. California Math Council to the Far North

    EIN 850736098 · Headquarters: Eureka, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. California North Coast Harley Owner Group Inc

    EIN 752981417 · Headquarters: Eureka, CA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  51. California Retired Teachers Association

    EIN 237121909 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. California State Foster Parent Association

    EIN 371478512 · Headquarters: EUREKA, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. California State Foster Parent Association

    EIN 680131558 · Headquarters: EUREKA, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. California State Grange

    EIN 237143394 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. California Teachers Association

    EIN 680261569 · Headquarters: Eureka, CA, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  56. California Teachers Association

    EIN 680368005 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. California Teachers Association

    EIN 800325656 · Headquarters: EUREKA, CA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  58. California Teachers Association

    EIN 822765813 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. California Teachers Association

    EIN 941640348 · Headquarters: EUREKA, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Candlelighters of Humboldt County

    EIN 680313504 · Headquarters: Eureka, CA, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  61. Carson Mansion Heritage Foundation

    EIN 851216697 · Headquarters: EUREKA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  62. Catesol

    EIN 953096320 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Cecile Clarke Trust FBO Cecile Clarke Memorial Museum

    EIN 946486189 · Headquarters: Eureka, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Center for Environmental Economic Development

    EIN 943186347 · Headquarters: Eureka, CA, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. Changing Tides Family Services

    EIN 942297737 · Headquarters: Eureka, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Child Abuse Prevention Coordinating Council of Humboldt County

    EIN 680171145 · Headquarters: Eureka, CA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Christine & Jalmer Berg Foundation

    EIN 943148730 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Clarke Historical Museum

    EIN 941651124 · Headquarters: EUREKA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Club Latinos Unidos

    EIN 942863807 · Headquarters: Eureka, CA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  70. Coast Central Credit Union

    EIN 941287157 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. College of the Redwoods Financing Corporation

    EIN 680193314 · Headquarters: Eureka, CA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. College of the Redwoods Foundation

    EIN 941603509 · Headquarters: EUREKA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Community Health Alliance of Humboldt-del Norte

    EIN 680452012 · Headquarters: Eureka, CA, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. Companion Animal Foundation

    EIN 943244839 · Headquarters: Eureka, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Compass Community Credit Union

    EIN 941265580 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  76. Consultants for Global Programs

    EIN 680356001 · Headquarters: Eureka, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  77. Cooperation Humboldt

    EIN 954126989 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Court Appointed Special Advocate of Humboldt

    EIN 680243040 · Headquarters: Eureka, CA, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Crusader's Athletic Board Inc

    EIN 943139804 · Headquarters: EUREKA, CA, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  80. Cryptic Masons of California

    EIN 237107951 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Cutten-ridgewood Student Foundation

    EIN 680304363 · Headquarters: Eureka, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Delta Zeta Sorority

    EIN 941683259 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Demolay International

    EIN 237587280 · Headquarters: Eureka, CA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  84. Disabled American Veterans

    EIN 946130333 · Headquarters: EUREKA, CA, US · Public & Societal Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  85. Educann

    EIN 473976100 · Headquarters: Eureka, CA, US · Science & Technology · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  86. Elks Northwest District Inc

    EIN 680108208 · Headquarters: Eureka, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Emma Center

    EIN 522413340 · Headquarters: EUREKA, CA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  88. Eureka 101 Chapter E Clampus Vitus

    EIN 461620902 · Headquarters: Eureka, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Eureka 1923 Public Benefit Corporat

    EIN 271339423 · Headquarters: EUREKA, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Eureka Business Improvement District

    EIN 942907847 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Eureka Chamber Music Series

    EIN 842068518 · Headquarters: EUREKA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Eureka Concert and Film Center

    EIN 680454824 · Headquarters: EUREKA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Eureka Ffa Boosters

    EIN 274189509 · Headquarters: EUREKA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Eureka Heritage Society

    EIN 237324106 · Headquarters: Eureka, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Eureka High School Boosters Club Inc

    EIN 510158000 · Headquarters: Eureka, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Eureka High School Music Boosters Inc

    EIN 680368362 · Headquarters: Eureka, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Eureka Host Lions Club

    EIN 941312473 · Headquarters: Eureka, CA, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  98. Eureka Housing Development Corporation

    EIN 943303075 · Headquarters: EUREKA, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Eureka Junior League Football Inc

    EIN 942317475 · Headquarters: EUREKA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Eureka Knights of Columbia Hall Association

    EIN 942731625 · Headquarters: EUREKA, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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