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. Contra Costa Performing Arts Society

    EIN 237394582 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Contra Costa Realtors In Motion

    EIN 202491679 · Headquarters: Walnut Creek, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Contra Costa Software Business Incubator Inc

    EIN 911826053 · Headquarters: Walnut Creek, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  4. Contra Costa Solano Center for Consumer Law and Self Help

    EIN 432026710 · Headquarters: WALNUT CREEK, CA, USA · Crime & Legal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  5. Contra Costa Veterinary Medical Association

    EIN 237072033 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Contra Costa Wind Symphony Inc

    EIN 473593040 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. COPE Family Support Center Inc

    EIN 800658667 · Headquarters: Walnut Creek, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Corps Productions Inc

    EIN 852087513 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  9. Costa Education Fund

    EIN 237065764 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  10. Couples Club of Rossmoor

    EIN 141894926 · Headquarters: WALNUT CREEK, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Creatus Ensemble Inc

    EIN 943242207 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  12. Creek-A Middle School Youth Center Dba The Creek

    EIN 200966672 · Headquarters: Walnut Creek, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Creekside Cabana Club

    EIN 941583829 · Headquarters: WALNUT CREEK, CA, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990

  14. Crest Foundation Inc

    EIN 262570900 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  15. Crew East Bay Inc

    EIN 320148785 · Headquarters: WALNUT CREEK, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Crockett Senior Housing Inc C/o Christian Church Homes

    EIN 943290718 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. Crusader S Closet Donation and Exchange Inc

    EIN 933325462 · Headquarters: WALNUT CREEK, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Culture to Culture Foundation Inc

    EIN 680497426 · Headquarters: WALNUT CREEK, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Curtis Granderson Foundation Inc

    EIN 463849101 · Headquarters: WALNUT CREEK, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Cyber Guard Initiative Inc

    EIN 332377453 · Headquarters: Walnut Creek, CA, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Danville Library Foundation

    EIN 680264676 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. David A Pfeiffer Memorial Scholarship Fund

    EIN 770635209 · Headquarters: Walnut Creek, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  23. Dean and Margaret Lesher Foundation

    EIN 680208980 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Delta Kappa Gamma Society

    EIN 946130639 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  25. Dentist Organized for Veterans

    EIN 464819872 · Headquarters: WALNUT CREEK, CA, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  26. Devendra and Kshama Shukla Private Foundation

    EIN 261606919 · Headquarters: Walnut Creek, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  27. Dewing Park Recreation Club

    EIN 941446494 · Headquarters: Walnut Creek, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  28. Diablo Ballet

    EIN 943185291 · Headquarters: WALNUT CREEK, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Diablo Choral Artists

    EIN 680414813 · Headquarters: WALNUT CREEK, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Diablo Foothills District Incorporated of Ca Garden Clbs Inc

    EIN 680413310 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Diablo Light Opera Company Dba Diablo Theatre

    EIN 237290034 · Headquarters: WALNUT CREEK, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Diablo Multisport Connection Team

    EIN 271975302 · Headquarters: Walnut Creek, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Diablo Regional Arts Association

    EIN 237043920 · Headquarters: Walnut Creek, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Diablo Summit Club

    EIN 272506506 · Headquarters: Walnut Creek, CA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  35. Diablo Symphony Association DBA Diablo Symphony Orchestra

    EIN 941679591 · Headquarters: Walnut Creek, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Diablo Symphony Guild

    EIN 473752492 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Diablo Valley Arts Academy Company

    EIN 475045872 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Diablo Valley Chapter

    EIN 943003629 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Diablo Valley Chinese Cultural Assn

    EIN 237276452 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  40. Diablo Valley Flag Brigade

    EIN 275424431 · Headquarters: Walnut Creek, CA, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  41. Diablo Valley Fly Fishing Club

    EIN 900396254 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  42. Diablo Valley Recreation Association

    EIN 941249397 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Diablo Valley Theater and Conference Center Inc

    EIN 830716968 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  44. Diablo Woodworkers Inc

    EIN 932663105 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Disciples Housing of Odessa Texas Ii Inc

    EIN 208916717 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Distbadist Co

    EIN 872580718 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  47. Doris Buvelot Harkins Sarcoma Foundation

    EIN 922753464 · Headquarters: WALNUT CREEK, CA, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Doug Davis Foundation Inc

    EIN 262891539 · Headquarters: WALNUT CREEK, CA, USA · Medical Research · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  49. Doze

    EIN 814861536 · Headquarters: Walnut Creek, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Drama Association of Rossmoor

    EIN 264807301 · Headquarters: WALNUT CREEK, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Dress a Child Around the World Llc

    EIN 830881410 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  52. Eagle Peak Montessori School

    EIN 943349426 · Headquarters: Walnut Creek, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. East Bay Chapter of the Association of Legal Administrators

    EIN 943149719 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. East Bay Drayage Drivers Security Fund

    EIN 946073020 · Headquarters: Walnut Creek, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  55. East Bay Hungarian Educational Group

    EIN 812923956 · Headquarters: WALNUT CREEK, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. East Bay Insurance Agents Charitable Fund

    EIN 300488254 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. East Bay Leadership Council

    EIN 940402675 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. East Bay Revitalization Inc

    EIN 271614948 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  59. East Bay Taiwanese American Community Service Center

    EIN 460492912 · Headquarters: Walnut Creek, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  60. East Bay Tax Club

    EIN 270103634 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. East Bay Utilization Review Coordinators

    EIN 943094601 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  62. East Bay Youth Music Project

    EIN 383829727 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  63. Eck Chen Family Foundation

    EIN 934930068 · Headquarters: Walnut Creek, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Edges Counseling and Training Institute

    EIN 863912134 · Headquarters: WALNUT CREEK, CA, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. Elevate Girls

    EIN 863511435 · Headquarters: Walnut Creek, CA, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  66. Embarcadero Neighborhood Association

    EIN 871577451 · Headquarters: WALNUT CREEK, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Emmas Mld Foundation

    EIN 721579176 · Headquarters: Walnut Creek, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  68. End Prostate Cancer Alliance

    EIN 332666924 · Headquarters: Walnut Creek, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Engineers Alliance for the Arts

    EIN 943320685 · Headquarters: Walnut Creek, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Ensemble Foundation

    EIN 831177382 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Epicenter Arts

    EIN 204307331 · Headquarters: Walnut Creek, CA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  72. Equestrian Center of Walnut Creek

    EIN 237067705 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Ethos California

    EIN 942241075 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  74. Evan Richard Flavell Foundation Inc

    EIN 994612606 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Executive Womens Golf Association Inc

    EIN 753076865 · Headquarters: Walnut Creek, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  76. Exodus Trust

    EIN 946333425 · Headquarters: WALNUT CREEK, CA, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. Experience and Resource Network Earn

    EIN 680087729 · Headquarters: Walnut Creek, CA, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Exploration for Humanity

    EIN 822537641 · Headquarters: WALNUT CREEK, CA, US · Science & Technology · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. EZ Route 990

    EIN 832562264 · Headquarters: Walnut Creek, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Fairway Social Club

    EIN 471441486 · Headquarters: WALNUT CREEK, CA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  81. Fairy Dog Mothers of the East Bay

    EIN 412594516 · Headquarters: Walnut Creek, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Fantasy Forum Actors Ensemble

    EIN 201564191 · Headquarters: WALNUT CREEK, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Fargo Senior Center Inc C/o Christian Church Homes

    EIN 237072751 · Headquarters: WALNUT CREEK, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Fellowship of Christian Airline Personnel-san Francisco

    EIN 942768010 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  85. Feniks Foundation

    EIN 921759135 · Headquarters: WALNUT CREEK, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Ff Fraternity Inc

    EIN 474620441 · Headquarters: WALNUT CREEK, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Ff Fraternity of San Francisco

    EIN 332939852 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Financial Forum

    EIN 471154425 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  89. Firedoll Foundation

    EIN 943301999 · Headquarters: Walnut Creek, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Firenuggets Inc

    EIN 465692142 · Headquarters: WALNUT CREEK, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Flight Attendant Club of Rossmoor

    EIN 470978595 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  92. Foothill Parent- Faculty Association

    EIN 680015686 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Foothills Ed & Tech Partnership Inc

    EIN 331043459 · Headquarters: Walnut Creek, CA, USA · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  94. For the Love of Cups

    EIN 813582854 · Headquarters: Walnut Creek, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Forma Kids Foundation

    EIN 900992912 · Headquarters: WALNUT CREEK, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. Fostering Futures

    EIN 760766420 · Headquarters: Walnut Creek, CA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Foundation for Global Arts

    EIN 943165716 · Headquarters: WALNUT CREEK, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Foundation for Persian Archaeological Studies

    EIN 395102974 · Headquarters: WALNUT CREEK, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  99. Foundation of Sustaining the Good Life

    EIN 873303188 · Headquarters: Walnut Creek, CA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  100. Friends of Contra Costa Animal Shelters

    EIN 824157536 · Headquarters: WALNUT CREEK, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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