Nonprofits in Louisiana

Nonprofits in Louisiana. Browse 27,167 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. Oil Sistas Serve

    EIN 820782297 · Headquarters: COVINGTON, LA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990

  2. Oilfield Christian Fellowship of Covington Inc

    EIN 463258338 · Headquarters: MANDEVILLE, LA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Oilmens Bass Classic Inc

    EIN 721091338 · Headquarters: CARENCRO, LA, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  4. Oklahoma Chapter of the American College of Surgeons Inc

    EIN 731050777 · Headquarters: Metairie, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Old 2 New You Resource Center Inc

    EIN 932756020 · Headquarters: Baton Rouge, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Old Algiers Main St Corp

    EIN 721334761 · Headquarters: NEW ORLEANS, LA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Old Arabi Neighborhood Association Llc

    EIN 721437329 · Headquarters: Arabi, LA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Old Athens Cemetary Association Inc

    EIN 365129588 · Headquarters: MINDEN, LA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Old Bethel Cemetery Organization

    EIN 740485374 · Headquarters: COLUMBIA, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Old Bethlehem Foundation Incorporated

    EIN 932285914 · Headquarters: PINEVILLE, LA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Old Castor Cemetery Association

    EIN 720804147 · Headquarters: Bossier City, LA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Old Friendship Cemetery

    EIN 721006681 · Headquarters: GRAND CANE, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Old Hickory Club

    EIN 824548921 · Headquarters: Arabi, LA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Old Hickory Creek Hunting Club Inc

    EIN 721190653 · Headquarters: WESTLAKE, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Old Jefferson Community Association Inc

    EIN 994710664 · Headquarters: NEW ORLEANS, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Old Jefferson Neighborhood Association

    EIN 871596180 · Headquarters: Baton Rouge, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Old Kenner Civic Association

    EIN 464512312 · Headquarters: KENNER, LA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Old Mandeville Business Association

    EIN 030396441 · Headquarters: MANDEVILLE, LA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Old Mandeville Historic Association

    EIN 800422231 · Headquarters: MANDEVILLE, LA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Old Metairie Garden Club Nonprofit Corporation

    EIN 823708486 · Headquarters: Metairie, LA, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Old Metairie Irish Festival Inc

    EIN 815019730 · Headquarters: METAIRIE, LA, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Old Metairie Road Business Association Corporation

    EIN 721282543 · Headquarters: Metairie, LA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  23. Old Miss Hunting Club

    EIN 721439674 · Headquarters: New Roads, LA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  24. Old Paths Ministry

    EIN 854384275 · Headquarters: Metairie, LA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Old Reliable Pleasure & Social Club

    EIN 201715764 · Headquarters: NEW ORLEANS, LA, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Old Saline Community Cemetery

    EIN 720987807 · Headquarters: Castor, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Old South Baton Rouge Community Revitalization Corporation

    EIN 721417497 · Headquarters: BATON ROUGE, LA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  28. Old South Baton Rouge Economic Redevelopment Group

    EIN 841811496 · Headquarters: Baton Rouge, LA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Old South Baton Rouge Partnership Inc

    EIN 680654231 · Headquarters: Baton Rouge, LA, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  30. Old Spanish Trail Corp of Rayne

    EIN 612045999 · Headquarters: RAYNE, LA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Old State Capitol Foundation

    EIN 721176620 · Headquarters: BATON ROUGE, LA, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Old Town Cemetery Inc

    EIN 720981725 · Headquarters: Haynesville, LA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Old Towne Slidell Main Street

    EIN 471227389 · Headquarters: SLIDELL, LA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Old Zion Baptist Church Old Zion Baptist Church

    EIN 204774845 · Headquarters: NEW ORLEANS, LA, USA · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990

  35. Olde Towne Arts and Cultural

    EIN 201163753 · Headquarters: LAFAYETTE, LA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  36. Olde Towne Friendship Corporation

    EIN 474252819 · Headquarters: Slidell, LA, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Olde Towne Merchants Association

    EIN 721317137 · Headquarters: Slidell, LA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. Oldest Governors Mansion in La Foundation Inc

    EIN 813182457 · Headquarters: OPELOUSAS, LA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Ole Man River PETS Inc

    EIN 871455669 · Headquarters: Lake Charles, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  40. Olhcc Rev Thomas E Chambers Csc

    EIN 811003213 · Headquarters: NEW ORLEANS, LA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Olive Branch Community Development Corporation

    EIN 721461052 · Headquarters: New Orleans, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Olive Branch Ministries

    EIN 311754410 · Headquarters: SHREVEPORT, LA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Olive Tree Youth Sports

    EIN 852577791 · Headquarters: BATON ROUGE, LA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Oliver Civic Center Inc

    EIN 721056390 · Headquarters: Marion, LA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Ollie & Euridell Thomas Family Foundation

    EIN 852168698 · Headquarters: Gibsland, LA, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Ollie Initiative

    EIN 812923952 · Headquarters: Shreveport, LA, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  47. Ollie Steele Burden Manor Inc

    EIN 720780429 · Headquarters: BATON ROUGE, LA, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Olympic Sailing Association at New Orleans

    EIN 726030187 · Headquarters: NEW ORLEANS, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Om Press Incorporated

    EIN 205431691 · Headquarters: Kenner, LA, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  50. Ombi Group Foundation Inc

    EIN 760820186 · Headquarters: Baton Rouge, LA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Omcns Medical Facilities Inc

    EIN 472642764 · Headquarters: NEW ORLEANS, LA, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Omega Bible Institute & Seminary

    EIN 721298218 · Headquarters: MONROE, LA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. Omega Chapter of Alpha Delta Pi House Corporation

    EIN 813514137 · Headquarters: BATON ROUGE, LA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Omega Essentials

    EIN 813589291 · Headquarters: Keithville, LA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Omega Men Foundation

    EIN 471461124 · Headquarters: New Orleans, LA, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Omega Ministries International

    EIN 320172308 · Headquarters: Downsville, LA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Omega Psi Phi Franternity

    EIN 871951645 · Headquarters: New Orleans, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Omega Psi Phi Fraternity

    EIN 237303744 · Headquarters: natchitoches, LA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  59. Omega Psi Phi Fraternity

    EIN 273638949 · Headquarters: Ruston, LA, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  60. Omega Psi Phi Fraternity

    EIN 721096663 · Headquarters: Shreveport, LA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Omega Psi Phi Fraternity

    EIN 726027659 · Headquarters: NEW ORLEANS, LA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  62. Omega Psi Phi Fraternity

    EIN 726032051 · Headquarters: Lake Charles, LA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Omega Psi Phi Fraternity

    EIN 726033327 · Headquarters: Plaquemine, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Omega Psi Phi Fraternity

    EIN 726033329 · Headquarters: New Iberia, LA, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Omega Psi Phi Fraternity

    EIN 743065382 · Headquarters: Baton Rouge, LA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  66. Omega Psi Phi Fraternity

    EIN 800794682 · Headquarters: Slidell, LA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  67. Omega Psi Phi Fraternity Beta Sigma Chapter 48

    EIN 800592292 · Headquarters: Baton Rouge, LA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  68. Omega Psi Phi Fraternity Inc

    EIN 800647580 · Headquarters: Leesville, LA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Omega Psi Phi Fraternity Inc Gamma Delta Chapter

    EIN 870745645 · Headquarters: Lafayette, LA, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  70. Omega Psi Phi Fraternity Incorporated

    EIN 264121711 · Headquarters: Baton Rouge, LA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  71. Omega Psi Phi Inc

    EIN 721508871 · Headquarters: Houma, LA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  72. Omega Warriors of Perseverance

    EIN 471154864 · Headquarters: Deridder, LA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  73. Omegas of Greater Lake Charles Inc

    EIN 061830238 · Headquarters: Lake Charles, LA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Omerta Llc

    EIN 721511110 · Headquarters: BATON ROUGE, LA, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  75. Omicron Beta Foundation Inc

    EIN 721377378 · Headquarters: Baton Rouge, LA, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Omicron Kappa Upsilon-honorary Dental Society

    EIN 237140518 · Headquarters: New Orleans, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Omicron Sigma Zeta Chapter Foundation

    EIN 844984608 · Headquarters: Geismar, LA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. On and Off the Field Mentoring

    EIN 463175315 · Headquarters: Shreveport, LA, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  79. On Deck Club

    EIN 821099841 · Headquarters: Paulina, LA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. On Fire Ministries Inc

    EIN 203641883 · Headquarters: West Monroe, LA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. On Point International Ministries

    EIN 853208311 · Headquarters: Destrehan, LA, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. On Ramps

    EIN 824600914 · Headquarters: Mandeville, LA, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. On Tap Foundation

    EIN 474401823 · Headquarters: New Iberia, LA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. On the Move for Christ Faith Ministry

    EIN 851453822 · Headquarters: Baton Rouge, LA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. On the Right Path

    EIN 611846897 · Headquarters: NEW ORLEANS, LA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. Onboard Love Link Foundation

    EIN 882324314 · Headquarters: Harvey La, LA, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Once Upon a Tail Rescue Inc

    EIN 842739775 · Headquarters: MADISONVILLE, LA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Once Was Inc

    EIN 861471739 · Headquarters: LAFAYETTE, LA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Oncology Nursing Society

    EIN 521458439 · Headquarters: Prairieville, LA, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  90. Oncology Nursing Society

    EIN 721220371 · Headquarters: Lafayette, LA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  91. One 316 Ministries

    EIN 474612312 · Headquarters: NATCHITOCHES, LA, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. One Acadiana Inc

    EIN 720232780 · Headquarters: LAFAYETTE, LA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. One Accord

    EIN 300938184 · Headquarters: MARRERO, LA, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  94. One Accord Ministries Inc

    EIN 721422270 · Headquarters: New Orleans, LA, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. One Baton Rouge

    EIN 831026912 · Headquarters: Baton Rouge, LA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. One Better World Project Inc

    EIN 922659678 · Headquarters: FOLSOM, LA, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. One Bird Inc

    EIN 208335796 · Headquarters: New Orleans, LA, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  98. One Book One New Orleans

    EIN 815146504 · Headquarters: NEW ORLEANS, LA, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. One Call Locates Inc

    EIN 721331083 · Headquarters: BATON ROUGE, LA, USA · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990

  100. One Church Academy

    EIN 992584668 · Headquarters: LAFAYETTE, LA, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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