Nonprofits in Los Osos, California

Nonprofits in Los Osos, California. Browse 95 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. 28676059 Cal Poly Toastmasters

    EIN 933962474 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Amateur Athletic Union of the United States

    EIN 204306771 · Headquarters: LOS OSOS, CA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  3. American Association of University Women Inc

    EIN 770127027 · Headquarters: Los Osos, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Ascent Foundation

    EIN 831973584 · Headquarters: Los Osos, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. Association of Science and Spirituality

    EIN 800918772 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Bay Area Youth Football League Morro Bay Chapter

    EIN 383780612 · Headquarters: Los Osos, CA, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  7. Bay-osos Filipino Community Association

    EIN 770406360 · Headquarters: Los Osos, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Bay-osos Kiwanis Foundation

    EIN 680572408 · Headquarters: Los Osos, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Baywood Elementary Pta

    EIN 911929587 · Headquarters: LOS OSOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Bear Valley Quilters

    EIN 770209541 · Headquarters: Los Osos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  11. Beyond Sycamore

    EIN 372063143 · Headquarters: Los OSos, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Brothers and Mothers

    EIN 843619735 · Headquarters: Los Osos, CA, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. Cabrillo Estates Property Owners Association

    EIN 237154044 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. California Garden Clubs Inc

    EIN 651288605 · Headquarters: Los Osos, CA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  15. California Garden Clubs Inc

    EIN 812794901 · Headquarters: Los Osos, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. California Garden Clubs Inc

    EIN 870809205 · Headquarters: Los Osos, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. California Retired Teachers Association

    EIN 946093649 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. California Teachers Association San Luis Coastal Teachers Association

    EIN 952470303 · Headquarters: Los Osos, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Central Coast Central Office Intergroup

    EIN 770271793 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Central Coast Circle of Friends

    EIN 462890554 · Headquarters: Los Osos, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  21. Central Coast Firearms Education Foundation

    EIN 770057902 · Headquarters: Los Osos, CA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Central Coast Polo Club

    EIN 710891330 · Headquarters: LOS OSOS, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Central Valley Jags Travel Baseball

    EIN 464302676 · Headquarters: LOS OSOS, CA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  24. Coast Riders Motorcycle Club Inc

    EIN 873956751 · Headquarters: Los Osos, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Daughters of Utah Pioneers Central Coast Z B Decker Camp

    EIN 205212841 · Headquarters: LOS OSOS, CA, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  26. Ecologistics Inc

    EIN 272116150 · Headquarters: LOS OSOS, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Entertainment Industry Associates

    EIN 510154307 · Headquarters: Los Osos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. Estero Radio Club Inc

    EIN 912151691 · Headquarters: los osos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Fairfax Chinese Academy

    EIN 541598761 · Headquarters: Los Osos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  30. Friends of Los Osos Library

    EIN 770011448 · Headquarters: Los Osos, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Giveable

    EIN 825076351 · Headquarters: Los Osos, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Giveslo

    EIN 834412060 · Headquarters: Los Osos, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Health & Healing Resources Corporation

    EIN 463415809 · Headquarters: LOS OSOS, CA, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  34. Jw Snipes Foundation Inc

    EIN 465117063 · Headquarters: LOS OSOS, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  35. Kappa Alpha Theta Fraternity

    EIN 770214547 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Kingdomstreams

    EIN 932689970 · Headquarters: LOS OSOS, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Kiwanis International Inc

    EIN 953775131 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Las Amigas Del Morro Club

    EIN 953751798 · Headquarters: LOS OSOS, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Legacy Acro Parent Boosters

    EIN 813051702 · Headquarters: LOS OSOS, CA, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. Little League Baseball Inc Los Osos Little League

    EIN 911791845 · Headquarters: LOS OSOS, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Los Osos Baywood Park Chamber of Commerce

    EIN 953751892 · Headquarters: LOS OSOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Los Osos Cares Inc

    EIN 823047951 · Headquarters: Los Osos, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Los Osos Community Council

    EIN 770310323 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Los Osos Community Organization

    EIN 770303120 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Los Osos Natural Environment Association Inc

    EIN 811589098 · Headquarters: Los Osos, CA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  46. Los Osos Pickleball Community

    EIN 922792567 · Headquarters: Los Osos, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Los Osos Sustainability Group

    EIN 301451258 · Headquarters: Los Osos, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Luis Obispo General Hosiptal & Family Care Clinics Charitable

    EIN 043594435 · Headquarters: Los Osos, CA, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  49. Manosophy Inc

    EIN 237069939 · Headquarters: los osos, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  50. Meals on Wheels of Morro Bay

    EIN 237229454 · Headquarters: Los Osos, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  51. Military Order of the World Wars Inc

    EIN 770319175 · Headquarters: Los Osos, CA, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  52. Monarch Grove Elementary Pta

    EIN 931089132 · Headquarters: LOS OSOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Morro Shores Recreation Fund

    EIN 770097502 · Headquarters: Los Osos, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Mothers for Nuclear

    EIN 813349003 · Headquarters: LOS OSOS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. New Beginnings of the Central Coast Inc

    EIN 208259872 · Headquarters: LOS OSOS, CA, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  56. Northern Chumash Tribal Council

    EIN 841709436 · Headquarters: LOS OSOS, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Optimist International

    EIN 300122139 · Headquarters: Los Osos, CA, US · Youth Development · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  58. Orphan Response

    EIN 262725154 · Headquarters: Los Osos, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  59. Pool at Morro Bay

    EIN 264432413 · Headquarters: Los Osos, CA, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  60. Project Africa Community Empowerment

    EIN 273355566 · Headquarters: Los Osos, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  61. Pta California Congress of Parents Teachers & Students Inc

    EIN 274180153 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Reprise Foundation for the Arts

    EIN 933318768 · Headquarters: Los Osos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Rotary Club of Los Osos Foundation Inc

    EIN 200215059 · Headquarters: Los Osos, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Rotary International

    EIN 770156752 · Headquarters: Los Osos, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  65. S & T Mutual Water Co

    EIN 956102051 · Headquarters: LOS OSOS, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. San Luis Obispo Local Chapter of Democratic Socialists of America

    EIN 880861751 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. San Luis Obispo Soaring Association

    EIN 452798123 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  68. Santa Lucia Flyfishing Club Inc

    EIN 510142143 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Save Cuesta Inlet Inc

    EIN 883235556 · Headquarters: LOS OSOS, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Scholarship Memorials & Honors Comm Retired Teachers San Luis Obispo

    EIN 953772159 · Headquarters: Los Osos, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Sea Oaks Residents Association

    EIN 825456342 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Sea Pines Mens Golf Club

    EIN 854299736 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Seva Fund Foundation

    EIN 330892701 · Headquarters: LOS OSOS, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. Shilohs Animal Rescue Inc

    EIN 990960460 · Headquarters: Los Osos, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Slo Grown Kids Inc

    EIN 264488059 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Small Wilderness Area Preserves

    EIN 237117658 · Headquarters: Los Osos, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 956138399 · Headquarters: Los Osos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. Sogna Inc

    EIN 752987596 · Headquarters: LOS OSOS, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Soroptimist Intl Sierra Pacific Region

    EIN 942342745 · Headquarters: LOS OSOS, CA, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. South Bay Community Center Inc

    EIN 770020422 · Headquarters: LOS OSOS, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. South Bay Community Pool Association

    EIN 770342446 · Headquarters: Los Osos, CA, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  82. South Bay Seniors-people Helping People

    EIN 237433573 · Headquarters: LOS OSOS, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. South Bay Soccer Association

    EIN 770006258 · Headquarters: Los Osos, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. South Bay Womens Network

    EIN 611652924 · Headquarters: Los Osos, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. St Anthony Media

    EIN 454132422 · Headquarters: LOS OSOS, CA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  86. Start Socks

    EIN 874041257 · Headquarters: Los Osos, CA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. Sunny Oaks Residential Community Inc

    EIN 301412478 · Headquarters: Los Osos, CA, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. The Morrissey Family Foundation

    EIN 202507881 · Headquarters: LOS OSOS, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Tops Club Inc

    EIN 474715362 · Headquarters: Los Osos, CA, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Vamos USA Foundation

    EIN 333564499 · Headquarters: LOS OSOS, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Velvet Noses Horse Ministry

    EIN 844850709 · Headquarters: Los Osos, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Vinyl Record Day

    EIN 352184637 · Headquarters: Los Osos, CA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. Viridian Foundation

    EIN 200277335 · Headquarters: Los Osos, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  94. Well Spring Children's Center

    EIN 262650223 · Headquarters: LOS OSOS, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Wishing Well School of the Central Coast

    EIN 464131186 · Headquarters: LOS OSOS, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990