Nonprofits in Walnut Creek, California

Nonprofits in Walnut Creek, California. Browse 877 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. Friends of Creeks in Urban Settings

    EIN 473047927 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  2. Friends of Meals on Wheels

    EIN 237087539 · Headquarters: Walnut Creek, CA, US · Food, Agriculture & Nutrition · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  3. Friends of the Creeks

    EIN 680347397 · Headquarters: Walnut Creek, CA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Friends of the Ygnacio Valley Library

    EIN 237067648 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Friends of Walnut Creek Library

    EIN 680346400 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. Gerald Huff Fund for Humanity Inc

    EIN 833697131 · Headquarters: WALNUT CREEK, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Gift Card Donation Center

    EIN 932263527 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Give Back International Inc

    EIN 462489048 · Headquarters: Walnut Creek, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  9. Giving In Motion Inc

    EIN 473287766 · Headquarters: Walnut Creek, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Glenn T Seaborg Greater Lafayette Open Space Fund

    EIN 680439474 · Headquarters: Walnut Creek, CA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  11. Gol Foundation Inc

    EIN 822734576 · Headquarters: WALNUT CREEK, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Golden Gate Fencing Foundation Inc

    EIN 943256865 · Headquarters: Walnut Creek, CA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Golden State Greyhound Adoption

    EIN 141849447 · Headquarters: Walnut Creek, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Grandmothers Raising Grandchildren Inc

    EIN 260851573 · Headquarters: WALNUT CREEK, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  15. Greater East Bay Aca Inc

    EIN 824366917 · Headquarters: Walnut Creek, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Greatestchildren Org

    EIN 463331799 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  17. Greatwilderness Com

    EIN 394271291 · Headquarters: Walnut Creek, CA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Green Meals Project

    EIN 872447679 · Headquarters: Walnut Creek, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Hacienda Homes Inc

    EIN 945029500 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Hain Incorporated

    EIN 301247385 · Headquarters: Walnut Creek, CA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Hands and Feet Ministries East Bay Inc

    EIN 882257304 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Harmony Home

    EIN 680041557 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  23. Harmony Home Associated

    EIN 680464596 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Harrison Street Senior Housing Corp

    EIN 264117375 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Hawa

    EIN 932531827 · Headquarters: Walnut Creek, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Heal Child Skin Disease Foundation

    EIN 461250078 · Headquarters: WALNUT CREEK, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Hearing Loss Association of America Inc

    EIN 861094672 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Hearts for Ukraine

    EIN 883073309 · Headquarters: WALNUT CREEK, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Heather Farm Garden Center Assoc Inc

    EIN 237072009 · Headquarters: Walnut Creek, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Heffernan Group Foundation

    EIN 711010693 · Headquarters: WALNUT CREEK, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Help Aid Africa

    EIN 270575665 · Headquarters: WALNUT CREEK, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Hepatic Hope Foundation

    EIN 994385345 · Headquarters: Walnut Creek, CA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Her Stem Space

    EIN 993239863 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Heritage Trails Fund

    EIN 942863695 · Headquarters: Walnut Creek, CA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Hfunds Moldova

    EIN 994455551 · Headquarters: Walnut Creek, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Hip Sen Benevolent Association

    EIN 237173372 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Holiday for the Homeless

    EIN 453930478 · Headquarters: walnut creek, CA, US · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  38. Holiday Project of Northern California

    EIN 311660689 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  39. Holon Institute

    EIN 933376509 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Honey Bee & Pollination Education for the Provinces

    EIN 812409255 · Headquarters: Walnut Creek, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Hong Kong Polytechnic University Association Northern California

    EIN 680628198 · Headquarters: Walnut Creek, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Hope Learning Center

    EIN 452212537 · Headquarters: Walnut Creek, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Hope Mission Philippines

    EIN 392985578 · Headquarters: Walnut Creek, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Huck Resources Inc

    EIN 260364244 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. Identity Theft Council

    EIN 274295353 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  46. Independent Jewish World Cinema

    EIN 364821405 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. India Club

    EIN 371841687 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Indian Valley Kids Only Club

    EIN 680483952 · Headquarters: Walnut Creek, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Indian Valley Parent Teacher Organization

    EIN 680152373 · Headquarters: Walnut Creek, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Indian Valley Swim Club

    EIN 941494152 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Indian Valley Swim Foundation

    EIN 332345136 · Headquarters: Walnut Creek, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Indic Studies Foundation Inc

    EIN 262613779 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Infrared Data Association Inc

    EIN 680330406 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  54. Innovative Tailor-made Training and Technology

    EIN 371427755 · Headquarters: WALNUT CREEK, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Institute for 21St Century International Relations Inc

    EIN 814926314 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Institute of Mental Chronometry

    EIN 942199617 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Integra International Inc

    EIN 912155656 · Headquarters: WALNUT CREEK, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990

  58. Internal Martial Arts Association for Health and Enlightenment

    EIN 010581866 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. International Anesthesia Research Society

    EIN 340750348 · Headquarters: WALNUT CREEK, CA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. International Assn for Healthcare Security & Safety

    EIN 943167777 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  61. International Association of Lions-2113 Walnut Creek Rossmoor

    EIN 946172379 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. International Carnivorous Plant Society

    EIN 912132312 · Headquarters: WALNUT CREEK, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. International Drikung Kagyu Council Foundation

    EIN 862171625 · Headquarters: Walnut Creek, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. International Society of Electrochemistry 1984 Meeting Comm

    EIN 680033372 · Headquarters: Walnut Creek, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  65. Intl Chinese Transportation Professionals Assoc Norcal Chap

    EIN 931869788 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. It Starts with a Smile Foundation

    EIN 990488338 · Headquarters: Walnut Creek, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Italian Catholic Federation of California Inc

    EIN 237641097 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  68. J & L Ryder Foundation Corp

    EIN 933494011 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Jain Center of East Bay Inc

    EIN 833129675 · Headquarters: WALNUT CREEK, CA, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  70. James W Kelly Trust Fbo WCCRE Scholarship Fund

    EIN 546576124 · Headquarters: Walnut Creek, CA, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  71. Japanese American Citizens League

    EIN 942504039 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Jarvis Gardens Senior Apatmentsinc

    EIN 432084069 · Headquarters: WALNUT CREEK, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Jefferson Street Senior Housing Corporation

    EIN 010660421 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Jeicor

    EIN 825246869 · Headquarters: WALNUT CREEK, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Jjaso

    EIN 453632107 · Headquarters: Walnut Creek, CA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  76. John Muir Health

    EIN 680249685 · Headquarters: Walnut Creek, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. John Muir Health

    EIN 680360801 · Headquarters: WALNUT CREEK, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. John Muir Health

    EIN 941461843 · Headquarters: WALNUT CREEK, CA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. John Muir Health

    EIN 942650855 · Headquarters: Walnut Creek, CA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. John Spencer Trust Co Mechanics Bank Wealth Mgmt

    EIN 946055547 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Johnson Family Trust C Dtd 3281979 Brandon Spivack Successor Trustee

    EIN 776235354 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Joybound People and Pets FKA Tony La Russa's Animal Rescue Foundation

    EIN 680240341 · Headquarters: Walnut Creek, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Junior Achievement of Northern California

    EIN 941322179 · Headquarters: Walnut Creek, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Katherine Gleason Foundation

    EIN 237043569 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. Kinetic Arts Foundation

    EIN 262602481 · Headquarters: WALNUT CREEK, CA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  86. Knights Baseball Foundation Inc

    EIN 332704546 · Headquarters: Walnut Creek, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Knights Legacy Fund

    EIN 333823929 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Knights of Columbus

    EIN 205951050 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. Knights of Columbus

    EIN 412057529 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Knights of Columbus

    EIN 942903104 · Headquarters: Walnut Creek, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Korean Bible Funds

    EIN 680461178 · Headquarters: WALNUT CREEK, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. La Leche League International Inc

    EIN 208868864 · Headquarters: Walnut Creek, CA, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. Laborers Building Industry Stabilization

    EIN 686057668 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Laborers Cable Television System and Fiberdptic Contract Administra

    EIN 680080343 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  95. Laborers Contract Admin Mkt Pres Trust

    EIN 943030527 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Lafayette as Baseball Club Inc

    EIN 263630158 · Headquarters: WALNUT CREEK, CA, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  97. Lalich Center on Cults and Coercion

    EIN 883988812 · Headquarters: Walnut Creek, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Landscape Contractors Council of Northern California

    EIN 942178209 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  99. Larkey All Year Swim Club

    EIN 941424717 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Las Lomas All Knighter Foundation

    EIN 471562622 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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