Nonprofits in Fairfield, California

Nonprofits in Fairfield, California. Browse 515 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. Green Valley Preservation Fund

    EIN 862079887 · Headquarters: Fairfield, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Grunt Productions

    EIN 273130364 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  3. Havens House of Assisted Living

    EIN 920794451 · Headquarters: FAIRFIELD, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. Heart Dog Harbor

    EIN 333414063 · Headquarters: Fairfield, CA, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Helping Children Around the World

    EIN 471273821 · Headquarters: FAIRFIELD, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Helping Other People Evolve Hope

    EIN 843742941 · Headquarters: FAIRFIELD, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Hga Inc

    EIN 680243642 · Headquarters: FAIRFIELD, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Hispanic Chamber of Commerce of Solano

    EIN 680215043 · Headquarters: FAIRFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Hod Carriers Union Local 166 Welfare Fund

    EIN 946107603 · Headquarters: FAIRFIELD, CA, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  10. Homestead Supportive Housing Corporation

    EIN 204049583 · Headquarters: FAIRFIELD, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Hope & Anchor Inc

    EIN 922396611 · Headquarters: FAIRFIELD, CA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Horse Rescue Relief and Retirement

    EIN 680274989 · Headquarters: Fairfield, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  13. Housing American Families

    EIN 943395040 · Headquarters: Fairfield, CA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Ibi Peoples Clinic Inc

    EIN 463711282 · Headquarters: Fairfield, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Iglesia Pentecostal Fuente De Vida

    EIN 472178142 · Headquarters: Fairfield, CA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Imani Consult Phd

    EIN 862325804 · Headquarters: Fairfield, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. In Motion Winter Guard

    EIN 753214412 · Headquarters: Fairfield, CA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. In Our Thoughts

    EIN 842586464 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Indian Cheerleading Booster Club

    EIN 800757476 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  20. Institute for Divine Energy Alignment and Living

    EIN 473094320 · Headquarters: Fairfield, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. International Association of Lions Clubs

    EIN 237087366 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. International Association of Lions Clubs

    EIN 237311793 · Headquarters: Fairfield, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  23. International Bird Rescue

    EIN 941739027 · Headquarters: FAIRFIELD, CA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. International Down Syndrome Coalition

    EIN 455518594 · Headquarters: FAIRFIELD, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  25. International Org - Vacaville

    EIN 237506638 · Headquarters: FAIRFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. International Pentecostal Missions Patterson

    EIN 942567160 · Headquarters: FAIRFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  27. International Reading Association Inc

    EIN 946123346 · Headquarters: Fairfield, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  28. Japanese American Citizens League

    EIN 942504043 · Headquarters: FAIRFIELD, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  29. Jones Thorns Wilson Educational Foundation

    EIN 843469909 · Headquarters: Fairfield, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Jordan Ralls Autistic Children Foundation Inc

    EIN 371505999 · Headquarters: Fairfield, CA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Josephs Heart

    EIN 874764765 · Headquarters: Fairfield, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Jujitsu America

    EIN 942968018 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Kaliahs Heart

    EIN 825522759 · Headquarters: FAIRFIELD, CA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Kappa Alpha Psi Fraternity

    EIN 237450469 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Kasey Corporation

    EIN 872219386 · Headquarters: Fairfield, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Katie Mae Foundation

    EIN 050584714 · Headquarters: Fairfield, CA, US · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  37. Key Club International

    EIN 262447612 · Headquarters: Fairfield, CA, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  38. Kids Day of Fishing Inc

    EIN 364618054 · Headquarters: Fairfield, CA, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  39. Kingdom of Heaven Outreach

    EIN 455054938 · Headquarters: Fairfield, CA, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Kingdomsow International

    EIN 830388534 · Headquarters: FAIRFIELD, CA, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  41. Kiwanis Club of Fairfield Foundation

    EIN 832481750 · Headquarters: Fairfield, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Kiwanis International Inc K04125 Fairfield

    EIN 946102272 · Headquarters: Fairfield, CA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  43. Kiwanisinternationalinc

    EIN 455292924 · Headquarters: FAIRFIELD, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  44. Knights of Columbus

    EIN 900861561 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Knights of Columbus

    EIN 946086292 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Knights Templar of the United States of America

    EIN 946076585 · Headquarters: FAIRFIELD, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Knowledge Is Power Institute

    EIN 943203561 · Headquarters: Fairfield, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Kyburz Mutual Water Company

    EIN 941590889 · Headquarters: Fairfield, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. La Leche League International Inc

    EIN 264606281 · Headquarters: Fairfield, CA, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  50. La Leche League of the United States of America

    EIN 912154976 · Headquarters: Fairfield, CA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. La Raza Lawyers Association of Solano

    EIN 010955700 · Headquarters: Fairfield, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. La Riviera Inc

    EIN 680385944 · Headquarters: FAIRFIELD, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Leaders of Men Inc

    EIN 832006767 · Headquarters: Fairfield, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Learning Empire Inc

    EIN 760849776 · Headquarters: Fairfield, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  55. Leaven Kids

    EIN 263653717 · Headquarters: Fairfield, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Little League Baseball Inc

    EIN 680237440 · Headquarters: FAIRFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Live Abundant My Beloved

    EIN 932860831 · Headquarters: Fairfield, CA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Live Learn Grow Foundation Corp

    EIN 850740298 · Headquarters: FAIRFIELD, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Living in Peace

    EIN 814169028 · Headquarters: Fairfield, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  60. Living in the Black Foundation International

    EIN 932712442 · Headquarters: Fairfield, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Living Waters Deliverance Ministries Inc

    EIN 260747277 · Headquarters: FAIRFIELD, CA, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  62. Maharlika Cultural Dance Troupe

    EIN 942747808 · Headquarters: Fairfield, CA, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  63. Master Brewers Association of the Americas

    EIN 946092729 · Headquarters: Fairfield, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  64. Mastermind Basketball Initiative

    EIN 392821301 · Headquarters: Fairfield, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Meals on Wheels of Solano County

    EIN 942453452 · Headquarters: FAIRFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Mechanical & Engineering Contractors Association

    EIN 680151876 · Headquarters: FAIRFIELD, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Mending Wings

    EIN 821160398 · Headquarters: Fairfield, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  68. Metamorphosislife Foundation

    EIN 208381274 · Headquarters: FAIRFIELD, CA, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  69. Mind-matters First

    EIN 393034716 · Headquarters: Fairfield, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Mini Meow Rescue

    EIN 843712935 · Headquarters: FAIRFIELD, CA, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Miss California Petite

    EIN 831139017 · Headquarters: Fairfield, CA, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  72. Mission Samoa Inc

    EIN 474281752 · Headquarters: Fairfield, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Moms Club

    EIN 680474430 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  74. Morrisania West Inc

    EIN 942169444 · Headquarters: FAIRFIELD, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990

  75. Motivational Leadership Networking Group Inc

    EIN 651228012 · Headquarters: Fairfield, CA, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  76. Mundy Community Association Inc

    EIN 680039616 · Headquarters: FAIRFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Museum of African American

    EIN 474075611 · Headquarters: FAIRFIELD, CA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  78. Music for Our Children Inc

    EIN 474088308 · Headquarters: Fairfield, CA, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  79. Mustang Football Club of Rodriguez High School

    EIN 261948688 · Headquarters: Fairfield, CA, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Nalls Development Center

    EIN 475122446 · Headquarters: Fairfield, CA, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  81. Nami Solano County

    EIN 943024777 · Headquarters: FAIRFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Napa County Medical Society

    EIN 941497647 · Headquarters: FAIRFIELD, CA, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990

  83. Napa County Probation Professional Association

    EIN 352746139 · Headquarters: Fairfield, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Napa Solano Icc Chapter

    EIN 680141180 · Headquarters: FAIRFIELD, CA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Napa Solano Medical Society

    EIN 941310388 · Headquarters: Fairfield, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Napa-solano Counties Building & Construction Trades Council

    EIN 941000835 · Headquarters: FAIRFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. National Association for the Advancement of Colored People

    EIN 680462277 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  88. National Council of Negro Women Inc

    EIN 911917252 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. National Postal Mail Handlers Union Local 302 Division of Liuna Afl-cio

    EIN 942215856 · Headquarters: FAIRFIELD, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Never Sleep

    EIN 824649351 · Headquarters: FAIRFIELD, CA, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  91. New Dimensions Corporation

    EIN 943402790 · Headquarters: FAIRFIELD, CA, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Nomadic Communities

    EIN 830723629 · Headquarters: Fairfield, CA, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Norcal United Fc Foundation

    EIN 825186325 · Headquarters: Fairfield, CA, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  94. Norcal Womens Lacrosse Officials

    EIN 831425721 · Headquarters: Fairfield, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. North America Maithil Manch

    EIN 833105876 · Headquarters: Fairfield, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. North Bay Engineers Club

    EIN 680233107 · Headquarters: Fairfield, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. North Bay Opera

    EIN 943034878 · Headquarters: Fairfield, CA, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  98. North Bay Pony Baseball

    EIN 463172021 · Headquarters: fairfield, CA, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  99. North Star Rescue

    EIN 262673683 · Headquarters: Fairfield, CA, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. North Texas Street Business Association

    EIN 680444982 · Headquarters: FAIRFIELD, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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