Nonprofits in San Luis Obispo, California

Nonprofits in San Luis Obispo, California. Browse 693 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. SLO Water Polo Club

    EIN 364814413 · Headquarters: San Luis Obispo, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. SLO-Op ClimbingLLC

    EIN 204766238 · Headquarters: San Luis Obispo, CA, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990

  3. Slo4home Inc

    EIN 874021839 · Headquarters: SAN LUIS OBISPO, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Sloca Thrift Store Llc Dba Fred and Betty's

    EIN 352485956 · Headquarters: SAN LUIS OBISPO, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Slothrowers

    EIN 201379512 · Headquarters: San Luis Obispo, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Slow Food USA Inc

    EIN 134286843 · Headquarters: san luis obispo, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  7. Smart Share Housing Solutions Inc

    EIN 823151265 · Headquarters: San Luis Obispo, CA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Smile Housing Corporation

    EIN 770260204 · Headquarters: SAN LUIS OBISPO, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Society for Allergy Friendly Environmental Gardening

    EIN 462869063 · Headquarters: San Luis Obispo, CA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  10. Son Care Foundation Inc C/o Jack H Gould Jr

    EIN 752547239 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. Soroptimist International of the Americas Inc

    EIN 956098622 · Headquarters: San Luis Obispo, CA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. South Bay Improvement Association

    EIN 770210296 · Headquarters: San Luis Obispo, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Southern Dance Instructors

    EIN 364776223 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  14. Southwest Section of the Ninety-nines Inc

    EIN 510205128 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Space Saloon

    EIN 832374340 · Headquarters: San Luis Obispo, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Spokes

    EIN 770457478 · Headquarters: San Luis Obispo, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  17. Sports and Fitness for Kids

    EIN 452887975 · Headquarters: San Luis Obispo, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Squad Club Seven Forty Five

    EIN 900139794 · Headquarters: San Luis Obispo, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. St Luke Baptist Church of San Luis Obispo

    EIN 237309762 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  20. Stoke the World

    EIN 320492865 · Headquarters: San Luis Obispo, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Sunny Acres Inc

    EIN 470897966 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  22. Surfing for Hope Foundation

    EIN 364762809 · Headquarters: SAN LUIS OBISPO, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Sustained Excellence Alliance Corp

    EIN 522305452 · Headquarters: San Luis Obispo, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Sweet Adelines International

    EIN 956138397 · Headquarters: San Luis Obispo, CA, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. Ta Foundation Incorporated

    EIN 810902211 · Headquarters: San Luis Obispo, CA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. Tank Farm Business Park

    EIN 394270178 · Headquarters: San Luis Obispo, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Tau Beta Pi Association Inc

    EIN 237164527 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Teach for Health International

    EIN 272266032 · Headquarters: San Luis Obispo, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  29. Teaching for Student Success Media

    EIN 872546749 · Headquarters: San Luis Obispo, CA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Team Slo Inc

    EIN 813644795 · Headquarters: SAN LUIS OBISPO, CA, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  31. Tennis Connect

    EIN 460946569 · Headquarters: SAN LUIS OBISPO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  32. Terra Foundation

    EIN 770298872 · Headquarters: San Luis Obispo, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  33. The American Legion San Luis Obispo Post No 66

    EIN 956196609 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. The Brown Family Foundation

    EIN 880392787 · Headquarters: SAN LUIS OBISPO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  35. The California Reform Foundation

    EIN 453247157 · Headquarters: SAN LUIS OBISPO, CA, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990

  36. The California Reform Institute

    EIN 453269335 · Headquarters: SAN LUIS OBISPO, CA, USA · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990

  37. The Community Foundation San Luis Obispo

    EIN 770496500 · Headquarters: SAN LUIS OBISPO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. The David and Diana Salmon Foundation

    EIN 873240372 · Headquarters: SAN LUIS OBISPO, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. The Duncan Group

    EIN 770429830 · Headquarters: SAN LUIS OBISPO, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. The Gala Pride and Diversity Center

    EIN 770372544 · Headquarters: San Luis Obispo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. The Hopkins Family Charitable Trust

    EIN 367048906 · Headquarters: San Luis Obispo, CA, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  42. The Kiwanis Club of San Luis Obispo Foundation

    EIN 822848303 · Headquarters: SAN LUIS OBISPO, CA, USA · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  43. The Land Conservancy of San Luis Obispo County

    EIN 770039294 · Headquarters: SAN LUIS OBISPO, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The Martha Olson-fernandez Foundation

    EIN 454983912 · Headquarters: SAN LUIS OBISPO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. The Monday Club Land Company

    EIN 474238175 · Headquarters: San Luis Obispo, CA, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  46. The Monday Club of San Luis Obispo

    EIN 320536044 · Headquarters: SAN LUIS OBISPO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  47. The Monday Clubhouse Conservancy

    EIN 951679667 · Headquarters: SAN LUIS OBISPO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. The Next Adventure

    EIN 412737433 · Headquarters: San Luis Obispo, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. The Peoples Kitchen

    EIN 770009660 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. The Sandlot Group of San Luis Obispo Inc

    EIN 460745969 · Headquarters: SAN LUIS OBISPO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. The Sensory-cognitive Foundation for Learning Inc

    EIN 832012785 · Headquarters: SAN LUIS OBISPO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. The Tumba Foundation

    EIN 871019043 · Headquarters: SAN LUIS OBISPO, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Thousand Oaks Bulldogs

    EIN 800967058 · Headquarters: SAN LUIS OBISPO, CA, USA · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  54. Tigers Fight Cancer

    EIN 991341647 · Headquarters: San Luis Obispo, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. To Bulldogs Baseball Club

    EIN 813818013 · Headquarters: SAN LUIS OBISPO, CA, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  56. Toastmasters International

    EIN 770010234 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Toastmasters International

    EIN 900590982 · Headquarters: San Luis Obispo, CA, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  58. Toastmasters International

    EIN 933699448 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Toastmasters International

    EIN 956118847 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Transitionsmental Health Association

    EIN 953509040 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Tri Counties Club Inc

    EIN 956064911 · Headquarters: SAN LUIS OBISPO, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Tri-county Dermatology Society

    EIN 200145399 · Headquarters: San Luis Obispo, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Truhealth Foundation

    EIN 831580211 · Headquarters: San Luis Obispo, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. United Association of Journeyman & 403 Local Plumbers & Steamfitters

    EIN 951541641 · Headquarters: San Luis Obispo, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. United Cerebral Palsy Association of San Luis Obispo County Inc

    EIN 931141809 · Headquarters: SAN LUIS OBISPO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. United Way of Slo County

    EIN 953459538 · Headquarters: SAN LUIS OBISPO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Urban Forest Institute

    EIN 922549901 · Headquarters: SAN LUIS OBISPO, CA, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Valentine Court I Inc

    EIN 770152030 · Headquarters: SAN LUIS OBISPO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Valentine Court Ii Inc

    EIN 770422724 · Headquarters: SAN LUIS OBISPO, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Valentine Court Iii Inc

    EIN 311750560 · Headquarters: SAN LUIS OBISPO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Vance D Rodgers and Virginia a Rodgers Foundation

    EIN 203892053 · Headquarters: SAN LUIS OBISPO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  72. Veterans Treatment Court Support Group Inc

    EIN 462243259 · Headquarters: San Luis Obispo, CA, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  73. Vintage Traditions Foundation

    EIN 831612310 · Headquarters: SAN LUIS OBISPO, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Vision Unida

    EIN 770555624 · Headquarters: San Luis Obispo, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  75. Vitamin D Council

    EIN 200160820 · Headquarters: SAN LUIS OBISPO, CA, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990

  76. Vy Foundation

    EIN 412287983 · Headquarters: San Luis Obispo, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Wc Baseball

    EIN 873401852 · Headquarters: San Luis Obispo, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Western Field Ornithologists Inc

    EIN 237176822 · Headquarters: SAN LUIS OBISPO, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Western Society for Kinesiology & Wellness

    EIN 823561144 · Headquarters: San Luis Obispo, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Wildstar Foundation

    EIN 871939663 · Headquarters: SAN LUIS OBISPO, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Wisdom Wonder Project

    EIN 832510906 · Headquarters: SAN LUIS OBISPO, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Women for Community Inc

    EIN 202821451 · Headquarters: San Luis Obispo, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  83. Womens Network of San Luis Obispo

    EIN 770031450 · Headquarters: SAN LUIS OBISPO, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Womens Shelter Endowment Tr

    EIN 776204458 · Headquarters: San Luis Obispo, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Womens Wine Society

    EIN 770410039 · Headquarters: San Luis Obispo, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  86. Wonheart

    EIN 800685619 · Headquarters: San Luis Obispo, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Woods Humane Society Inc

    EIN 952058587 · Headquarters: SAN LUIS OBISPO, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Worldwide Opportunities on Organic Farms USA

    EIN 271133361 · Headquarters: San Luis Obispo, CA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Youth Focus Africa Foundation

    EIN 475642913 · Headquarters: SAN LUIS OBISPO, CA, USA · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990

  90. Ypng

    EIN 273975572 · Headquarters: San Luis Obispo, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Ytt Northern Chumash Nonprofit

    EIN 274006315 · Headquarters: San Luis Obispo, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Zeta Beta Tau Fraternity

    EIN 800590702 · Headquarters: San Luis Obispo, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Zeta Phi Chapter of Theta Chi Fraternity

    EIN 956048059 · Headquarters: San Luis Obispo, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

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