Nonprofits in Costa Mesa, California

Nonprofits in Costa Mesa, California. Browse 696 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. National Society of Southern Dames of American Inc

    EIN 463933752 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. National Society of the Daughters of the American Revolution

    EIN 237442572 · Headquarters: COSTA MESA, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. National Society United States Daughters of 1812

    EIN 814389765 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. National Society United States Daughters of 1812

    EIN 930116360 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Nationofchange Inc

    EIN 274496701 · Headquarters: Costa Mesa, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Native Urban Alliance

    EIN 992658654 · Headquarters: Costa Mesa, CA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. New Directions for Women Foundation

    EIN 203295837 · Headquarters: Costa Mesa, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. New Directions for Women Inc

    EIN 953107635 · Headquarters: COSTA MESA, CA, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Newport Beach Junior Lifeguard Foundation

    EIN 454329874 · Headquarters: COSTA MESA, CA, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Newport Beach Womens Soccer

    EIN 273272239 · Headquarters: Costa Mesa, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Newport Harbor High School Roller Hockey Booster Club

    EIN 330937786 · Headquarters: Costa Mesa, CA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  12. Newport Harbor Rowing Foundation

    EIN 271415944 · Headquarters: COSTA MESA, CA, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  13. Newport Harbor Water Polo Foundation

    EIN 473671848 · Headquarters: COSTA MESA, CA, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  14. Newport Mesa Athletic Foundation Inc

    EIN 821176687 · Headquarters: Costa Mesa, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Newport Mesa Cheer Football & Challenger

    EIN 872020881 · Headquarters: COSTA MESA, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Newport Mesa Soccer Club

    EIN 202782876 · Headquarters: COSTA MESA, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Newport-Mesa Federation

    EIN 953177206 · Headquarters: Costa Mesa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Newport-mesa High School Sailing Foundation

    EIN 454279151 · Headquarters: COSTA MESA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Newport-Mesa Schools Foundation

    EIN 953545875 · Headquarters: Costa Mesa, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Next Up Foundation Inc

    EIN 270575502 · Headquarters: Costa Mesa, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. No Rage Dot Net Inc

    EIN 862313985 · Headquarters: Costa Mesa, CA, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Northeast of the Well

    EIN 274650111 · Headquarters: Costa Mesa, CA, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. O L Halsell Foundation

    EIN 956027266 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  24. Obey Inc

    EIN 953251843 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Oc Bills Backers at the Beach

    EIN 883340821 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  26. Oc Spearos

    EIN 272434004 · Headquarters: Costa Mesa, CA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Oc Volleyball Youth Foundation

    EIN 934865172 · Headquarters: COSTA MESA, CA, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  28. Ocvb Instruction Inc

    EIN 872148998 · Headquarters: Costa Mesa, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. On Deck Foundation

    EIN 522386057 · Headquarters: Costa Mesa, CA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. One Big Gift

    EIN 993997336 · Headquarters: COSTA MESA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Open Gate International

    EIN 814441565 · Headquarters: COSTA MESA, CA, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Operation Clean Slate

    EIN 330584810 · Headquarters: COSTA MESA, CA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  33. Opportunity Matters to Everyone

    EIN 473813915 · Headquarters: Costa Mesa, CA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Oppurrtunities Adoptions

    EIN 463142575 · Headquarters: Costa Mesa, CA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Orange Apple Computer Club

    EIN 330049729 · Headquarters: Costa Mesa, CA, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  36. Orange Coast College Foundation

    EIN 330071349 · Headquarters: Costa Mesa, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Orange Coast Ibm Pc User Group

    EIN 330299155 · Headquarters: Costa Mesa, CA, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  38. Orange Coast League

    EIN 471323896 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. Orange Coast Soccer Foundation

    EIN 814304085 · Headquarters: COSTA MESA, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Orange Coast United Soccer Club

    EIN 330770551 · Headquarters: COSTA MESA, CA, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  41. Orange County Academic Decathlon Association

    EIN 237011585 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Orange County Astronomers

    EIN 237140331 · Headquarters: Costa Mesa, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Orange County Auxiliary of Boys Republic

    EIN 953076588 · Headquarters: Costa Mesa, CA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  44. Orange County Childrens Theatre

    EIN 237099408 · Headquarters: costa mesa, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Orange County Christian School Inc

    EIN 880904747 · Headquarters: COSTA MESA, CA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Orange County Coastkeeper

    EIN 330847892 · Headquarters: Costa Mesa, CA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Orange County Cocaine Anonymous

    EIN 330283529 · Headquarters: COSTA MESA, CA, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  48. Orange County Council for Gifted and Talented Education

    EIN 274287903 · Headquarters: COSTA MESA, CA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Orange County Diabetes Collaborative

    EIN 453008793 · Headquarters: Costa Mesa, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  50. Orange County Great Public Schools

    EIN 471140568 · Headquarters: Costa Mesa, CA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  51. Orange County Guitar Circle

    EIN 330504771 · Headquarters: Costa Mesa, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Orange County Lgbt Pride Oc Pride

    EIN 462510006 · Headquarters: COSTA MESA, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. Orange County Library Association

    EIN 912159959 · Headquarters: Costa Mesa, CA, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  54. Orange County Long Beach Consortium

    EIN 330201228 · Headquarters: COSTA MESA, CA, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Orange County Model Engineers

    EIN 330141601 · Headquarters: COSTA MESA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Orange County Museum of Art

    EIN 951660847 · Headquarters: COSTA MESA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Orange County Ocean Foundation

    EIN 204136007 · Headquarters: Costa Mesa, CA, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  58. Orange County Pioneers Baseball Club

    EIN 264656309 · Headquarters: Costa Mesa, CA, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  59. Orange County Soaring Association Inc

    EIN 736500611 · Headquarters: Costa Mesa, CA, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  60. Orange County Spine Research Foundation Inc

    EIN 990394430 · Headquarters: Costa Mesa, CA, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Orange County Teachers of the Year Award Foundation

    EIN 832830898 · Headquarters: COSTA MESA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Orange County Wine Society Inc

    EIN 953403254 · Headquarters: Costa Mesa, CA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Orphan Gospel

    EIN 463838182 · Headquarters: Costa Mesa, CA, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. Overcoming Change Inc

    EIN 883270666 · Headquarters: Costa Mesa, CA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Pac Rim Foundation

    EIN 261669242 · Headquarters: Costa Mesa, CA, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  66. Pacific Chorale

    EIN 952585505 · Headquarters: COSTA MESA, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Pacific Coast Archaeological Society

    EIN 952685178 · Headquarters: Costa Mesa, CA, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Pacific Coast Interscholastic Sailing Assc Llc

    EIN 822906717 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Page Academy

    EIN 951831061 · Headquarters: COSTA MESA, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Parent Booster USA Inc

    EIN 884179009 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Parent Booster USA Inc

    EIN 923548940 · Headquarters: Costa Mesa, CA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Pelican Rescue

    EIN 274414305 · Headquarters: COSTA MESA, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Performing Students Competition Team Incorporated

    EIN 452304156 · Headquarters: Costa Mesa, CA, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  74. Phillips Family Foundation Inc

    EIN 208081262 · Headquarters: COSTA MESA, CA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  75. Pi Kappa Alpha Fraternity

    EIN 651186251 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Pickups Limited Orange County

    EIN 301382937 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Play Harder Now Inc

    EIN 471314617 · Headquarters: Costa Mesa, CA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Playa Vista Community Services

    EIN 954790518 · Headquarters: COSTA MESA, CA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Pledges Inc

    EIN 364963438 · Headquarters: COSTA MESA, CA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Polio Survivors Plus

    EIN 330970942 · Headquarters: Costa Mesa, CA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Polish National Alliance of the United States of Na

    EIN 237199988 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. Poppy Life Care Foundation Inc

    EIN 832081360 · Headquarters: Costa Mesa, CA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Principio Inc

    EIN 471515061 · Headquarters: Costa Mesa, CA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Project Cuddle

    EIN 330486176 · Headquarters: Costa Mesa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Project Homeless Inc

    EIN 812887260 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  86. Project Hope Alliance

    EIN 753099628 · Headquarters: Costa Mesa, CA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Project Independence

    EIN 953147421 · Headquarters: Costa Mesa, CA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Promoting Youth Through Soccer Inc

    EIN 843997238 · Headquarters: Costa Mesa, CA, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Proximity

    EIN 263813670 · Headquarters: Costa Mesa, CA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Psi Chi the National Honor Society in Psychology

    EIN 330619287 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Pta California Congress of Parents Teachers & Students

    EIN 237031808 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Pta California Congress of Parents Teachers & Students

    EIN 901185367 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Pta California Congress of Parents Teachers & Students Inc

    EIN 237030318 · Headquarters: Costa Mesa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Pta California Congress of Parents Teachers & Students Inc

    EIN 237038036 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Pta California Congress of Parents Teachers & Students Inc

    EIN 237048385 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Pta California Congress of Parents Teachers & Students Inc

    EIN 262275107 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. Pta California Congress of Parents Teachers & Students Inc

    EIN 330372542 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Pta California Congress of Parents Teachers & Students Inc

    EIN 330568888 · Headquarters: Costa Mesa, CA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Pta California Congress of Parents Teachers & Students Inc

    EIN 330762235 · Headquarters: Costa Mesa, CA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Pta California Congress of Parents Teachers & Students Inc

    EIN 330825501 · Headquarters: Costa Mesa, CA, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

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