Nonprofits in Clearlake, California

Nonprofits in Clearlake, California. Browse 58 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. Adventist Health Clearlake Hospital Inc

    EIN 680395149 · Headquarters: Clearlake, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Affordable Housing Alternatives

    EIN 943333439 · Headquarters: Clearlake, CA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. All Lives Matter Mission

    EIN 811018507 · Headquarters: Clearlake, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  4. American Legion Auxiliary 437 Konocti

    EIN 453197597 · Headquarters: Clearlake, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. American Legion Konocti Post 437

    EIN 946101920 · Headquarters: CLEARLAKE, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Animal Coalition of Lake County

    EIN 261143428 · Headquarters: CLEARLAKE, CA, USA · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  7. Bella Laguna Beach Corporation

    EIN 941670459 · Headquarters: CLEARLAKE, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Brooks Legacy Senior Dog Rescue

    EIN 921637051 · Headquarters: CLEARLAKE, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. California Federation of Womens Clubs

    EIN 237110309 · Headquarters: Clearlake, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Claude Riebli Association

    EIN 364759967 · Headquarters: CLEARLAKE, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Clear Lake Chamber of Commerce Incorporated

    EIN 942216524 · Headquarters: CLEARLAKE, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  12. Clear Lake Masonic Building Association

    EIN 237440817 · Headquarters: Clearlake, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Clearlake Modelers Club Inc

    EIN 853249861 · Headquarters: Clearlake, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Clearlake Police K-9 Association

    EIN 475536992 · Headquarters: CLEARLAKE, CA, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Clearlake Police Officers Association

    EIN 760708774 · Headquarters: CLEARLAKE, CA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Cobb Mtn Artists Inc

    EIN 680581438 · Headquarters: Clearlake, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Dre Will Foundation Inc

    EIN 274858204 · Headquarters: Clearlake, CA, US · Housing & Shelter · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  18. Free & Accepted Masons of California

    EIN 942206098 · Headquarters: Clearlake, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Guardian Angel Animal Sanctuary

    EIN 364647495 · Headquarters: CLEARLAKE, CA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Highlands Harbor Homeowners Association Inc

    EIN 942584132 · Headquarters: Clearlake, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Highlands Senior Service Centerinc

    EIN 680010987 · Headquarters: CLEARLAKE, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Highlands Water Company

    EIN 940552103 · Headquarters: CLEARLAKE, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  23. Hope in Humanity Inc

    EIN 933197458 · Headquarters: CLEARLAKE, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Hope Is Rising Lake County Inc

    EIN 842638355 · Headquarters: Clearlake, CA, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Independent Order of Odd Fellows

    EIN 680005527 · Headquarters: Clearlake, CA, US · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  26. International Association of Lions Clubs

    EIN 946108310 · Headquarters: Clearlake, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. International Order of the Rainbow Girls

    EIN 237506531 · Headquarters: Clearlake, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Knights of Columbus

    EIN 473142784 · Headquarters: Clearlake, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Konocti Senior Support Inc

    EIN 680362007 · Headquarters: CLEARLAKE, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Lake Area Rotary Club Association

    EIN 461149482 · Headquarters: CLEARLAKE, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Lake County Volunteer Firefighters Association

    EIN 201270668 · Headquarters: CLEARLAKE, CA, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Lake Dayz Inc

    EIN 920943422 · Headquarters: Clearlake, CA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  33. Lake Link Lake Links Inc

    EIN 384102087 · Headquarters: CLEARLAKE, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Lakeshore Lioness Club Inc

    EIN 237066642 · Headquarters: Clearlake, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Lakeshore Lions Foundation Inc

    EIN 471656259 · Headquarters: Clearlake, CA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  36. Little League Baseball Inc

    EIN 680212631 · Headquarters: CLEARLAKE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  37. Lower Lake Youth Football Inc

    EIN 301412612 · Headquarters: Clearlake, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Military Support Riders

    EIN 274006327 · Headquarters: Clearlake, CA, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  39. Mutsun Language Foundation

    EIN 912165979 · Headquarters: Clearlake, CA, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  40. Optimum Wellness Group Inc

    EIN 371990682 · Headquarters: CLEARLAKE, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Order of the Eastern Star

    EIN 237208686 · Headquarters: CLEARLAKE, CA, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  42. Our Community Our Seniors Corporation

    EIN 873877794 · Headquarters: Clearlake, CA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Pacific North Coast Moose Legion No 208

    EIN 942832186 · Headquarters: Clearlake, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Redbud Audubon Society Inc

    EIN 237445051 · Headquarters: CLEARLAKE, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Redbud Community Hospital Employee Assoc

    EIN 680096216 · Headquarters: CLEARLAKE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Rotary International Clearlake Rotary Club

    EIN 942477512 · Headquarters: CLEARLAKE, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  47. She Worships Ministries

    EIN 270974838 · Headquarters: Clearlake, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  48. Simons House

    EIN 680083073 · Headquarters: Clearlake, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. South Lake Alliance Children's Museum of Arts & Science

    EIN 201378010 · Headquarters: CLEARLAKE, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. South Lake Basketball League

    EIN 882404400 · Headquarters: CLEARLAKE, CA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Spca of Clear Lake Endowment Fund

    EIN 680394482 · Headquarters: CLEARLAKE, CA, USA · Animal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  52. Standing Ovation Foundation of Lake County

    EIN 271263207 · Headquarters: CLEARLAKE, CA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Swank Support Housing

    EIN 881046826 · Headquarters: Clearlake, CA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Toastmasters International

    EIN 911775562 · Headquarters: Clearlake, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Truth Unveiled

    EIN 753071621 · Headquarters: Clearlake, CA, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Veterans of Foreign Wars Department of California

    EIN 946104291 · Headquarters: CLEARLAKE, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Veterans of Foreign Wars of the United States Auxiliary

    EIN 800398000 · Headquarters: Clearlake, CA, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  58. Voiture Nationale La Societe Des 40 Hommes Et 8 Chevaux

    EIN 943204503 · Headquarters: CLEARLAKE, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N