Nonprofits in Hattiesburg, Mississippi

Nonprofits in Hattiesburg, Mississippi. 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. If I Corporation

    EIN 570898151 · Headquarters: Hattiesburg, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  2. Improved Benevolent & Protective -Mississippi State Association

    EIN 640589138 · Headquarters: Hattiesburg, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Improved Benevolent & Protective Order of Elks of the World

    EIN 237621832 · Headquarters: Hattiesburg, MS, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  4. Improved Benevolent & Protective Order of Elks of the World

    EIN 640848402 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Innova Preparatory School

    EIN 861903064 · Headquarters: Hattiesburg, MS, United States · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Institute for Wellness and Sports Cntr for Outpatient Rehabilition

    EIN 640723316 · Headquarters: Hattiesburg, MS, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  7. Institute of Performing Arts International

    EIN 995148050 · Headquarters: HATTIESBURG, MS, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Interfaith Volunteers of Hbg Inc

    EIN 640685359 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. International Association of Lions Clubs

    EIN 646027890 · Headquarters: Hattiesburg, MS, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  10. International Faith Ministries Inc

    EIN 953849421 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. International Outreach Ministries

    EIN 431972477 · Headquarters: HATTIESBURG, MS, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. International Trumpet Guild

    EIN 541030357 · Headquarters: HATTIESBURG, MS, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Issachar Community Development Corporation

    EIN 300753772 · Headquarters: HATTIESBURG, MS, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Jadeveon Clowney Help-in-time Found

    EIN 465309359 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  15. Jamestowne Society

    EIN 475649521 · Headquarters: HATTIESBURG, MS, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Jb Boxing and Fitness Inc

    EIN 850749939 · Headquarters: HATTIESBURG, MS, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Jci Hattiesburg Jaycees

    EIN 920548538 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Jci Mississippi

    EIN 882036721 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Jeff Leffler Ministries

    EIN 830365782 · Headquarters: Hattiesburg, MS, US · Religion Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  20. Jefferson Davis County Crime Stoppers Inc

    EIN 640923251 · Headquarters: Hattiesburg, MS, US · Crime & Legal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Jewels Consulting Tax

    EIN 882355966 · Headquarters: Hattiesburg, MS, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Junior Auxiliary of Hattiesburg Mississippi Inc

    EIN 640368568 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Just Over the Rainbow Theatre Inc

    EIN 640719830 · Headquarters: Hattiesburg, MS, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. Kappa Alpha Psi Fraternity

    EIN 237279486 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Kappa Alpha Psi Fraternity

    EIN 521229202 · Headquarters: HATTIESBURG, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Kappa Delta Sorority Inc - Beta Sigma Chapter

    EIN 646027439 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Kappa Sigma Fraternity

    EIN 371653649 · Headquarters: HATTIESBURG, MS, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Kardia Life Ministries Inc

    EIN 271814162 · Headquarters: HATTIESBURG, MS, USA · International, Foreign Affairs & National Security · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  29. Kelly Settlement Historical Foundation

    EIN 450729093 · Headquarters: Hattiesburg, MS, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Kids Hub

    EIN 471398969 · Headquarters: HATTIESBURG, MS, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Kindness Foundation

    EIN 640890800 · Headquarters: HATTIESBURG, MS, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Kingsmill Homeowners Association Inc

    EIN 205004077 · Headquarters: Hattiesburg, MS, US · Housing & Shelter · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  33. Kiwanis Club of Hattiesburg Mississippi

    EIN 640426941 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Kiwanis International

    EIN 646027585 · Headquarters: Hattiesburg, MS, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  35. Knights of Columbus

    EIN 237142131 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Knights of Columbus

    EIN 262846585 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Knights of Columbus

    EIN 453564309 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Knights of Columbus

    EIN 822153451 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Knights of the York Cross of Honour Convent General

    EIN 237532675 · Headquarters: hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Knights Templar of the United States of America

    EIN 237618597 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Kuntry Kidz Youth Foundation

    EIN 270246449 · Headquarters: Hattiesburg, MS, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. La Leche League International Inc

    EIN 020727601 · Headquarters: Hattiesburg, MS, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Lamar County Education Foundation

    EIN 721362270 · Headquarters: HATTIESBURG, MS, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Lamar Park Water & Sewer Association Inc

    EIN 640699474 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Lambda Sigma Society

    EIN 640942155 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  46. Larita's House Domestic Abuse Foundation

    EIN 843826910 · Headquarters: HATTIESBURG, MS, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. League of Women Voters Pine Belt

    EIN 833332335 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  48. Leaps of Faith Ballet Ministry

    EIN 862119716 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Lets Save the Pets

    EIN 371640535 · Headquarters: Hattiesburg, MS, USA · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  50. Life Support Cares

    EIN 455558482 · Headquarters: HATTIESBURG, MS, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  51. Lighthouse Recue Mission Inc

    EIN 203606094 · Headquarters: HATTIESBURG, MS, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Lilies of the Field Ministries Inc

    EIN 270601232 · Headquarters: HATTIESBURG, MS, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Limitless Opportunities Incorporated

    EIN 263458801 · Headquarters: Hattiesburg, MS, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. Linkedup Inc

    EIN 872300417 · Headquarters: Hattiesburg, MS, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Little League Baseball Inc

    EIN 640827565 · Headquarters: Hattiesburg, MS, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Louisiana Alpha Chapter of Phi Kappa Psi Fraternity Inc

    EIN 721298700 · Headquarters: HATTIESBURG, MS, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Magnolia Moose Legion No 67

    EIN 640825445 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Manna Ministries of Hattiesburg Mmoh

    EIN 311708258 · Headquarters: HATTIESBURG, MS, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  59. Marine Corps League

    EIN 522262664 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Marine Corps League

    EIN 640942307 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Marine Corps League

    EIN 821063447 · Headquarters: HATTIESBURG, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Marine Corps League Detachment 1101

    EIN 450475282 · Headquarters: Hattiesburg, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Marine Corps League Foundation of Mississippi

    EIN 333798656 · Headquarters: Hattiesburg, MS, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Mars Hill Baptist Church

    EIN 611693323 · Headquarters: Hattiesburg, MS, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Marshas Tea Room Inc

    EIN 861372561 · Headquarters: HATTIESBURG, MS, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Masters House Music

    EIN 932253168 · Headquarters: Hattiesburg, MS, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Max E & Bonnie P Thornhill Foundation

    EIN 640839935 · Headquarters: HATTIESBURG, MS, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  68. Mclaurin Community Cemetery Inc

    EIN 640716807 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Mcmahan Family Charitable Foundation

    EIN 753022425 · Headquarters: HATTIESBURG, MS, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Mental Aid

    EIN 332531323 · Headquarters: Hattiesburg, MS, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Methodist Hospital of Hattiesburg Inc

    EIN 640319104 · Headquarters: Hattiesburg, MS, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  72. Metro Crime Stoppers Inc

    EIN 640872368 · Headquarters: Hattiesburg, MS, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Midtown Merchants Association Inc

    EIN 874326099 · Headquarters: Hattiesburg, MS, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Military Order of the Cootie of the United States

    EIN 271291195 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Military Order of the Cootie of the United States

    EIN 646035692 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Military Order of the Cootie of the United States

    EIN 822537208 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Military Order of the Purple Heart of the USA

    EIN 320307340 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Miracles in the Making Praise Dance

    EIN 823046669 · Headquarters: HATTIESBURG, MS, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  79. Mission Inc

    EIN 640838831 · Headquarters: HATTIESBURG, MS, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Mississippi Alliance for Charitable Gaming

    EIN 813764943 · Headquarters: Hattiesburg, MS, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  81. Mississippi Ambulance Alliance

    EIN 843763023 · Headquarters: Hattiesburg, MS, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Mississippi Art Colony Inc

    EIN 237205543 · Headquarters: Hattiesburg, MS, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Mississippi Association Medical Staff Services

    EIN 611626295 · Headquarters: Hattiesburg, MS, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Mississippi Association of Community Mental Health Centersinc

    EIN 261596105 · Headquarters: HATTIESBURG, MS, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Mississippi Association of Educational Secretaries Inc

    EIN 640643993 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Mississippi Association of Orthodontists Inc

    EIN 640902499 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. Mississippi Ballroom Dancers Association

    EIN 141869457 · Headquarters: Hattiesburg, MS, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  88. Mississippi Center For Legal Services Corporation

    EIN 640612891 · Headquarters: Hattiesburg, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Mississippi Conference of Social Welfare

    EIN 263086223 · Headquarters: Hattiesburg, MS, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Mississippi Council of Teachers of English

    EIN 991768350 · Headquarters: HATTIESBURG, MS, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Mississippi Educational Technology Leaders Association Inc

    EIN 205400602 · Headquarters: Hattiesburg, MS, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Mississippi Elks Charities

    EIN 463526486 · Headquarters: HATTIESBURG, MS, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Mississippi Health Information Management Association Inc

    EIN 510188792 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Mississippi Independent Package Stores Association

    EIN 852644864 · Headquarters: HATTIESBURG, MS, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Mississippi Latinx Art Association

    EIN 934148686 · Headquarters: Hattiesburg, MS, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Mississippi Museums Associat

    EIN 640618439 · Headquarters: Hattiesburg, MS, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Mississippi Non-emergency Medical Transportation Provider Alliance

    EIN 844024367 · Headquarters: Hattiesburg, MS, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  98. Mississippi Physical Therapy Assocaition

    EIN 640711091 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Mississippi Prime Baseball Organization

    EIN 883360096 · Headquarters: Hattiesburg, MS, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Mississippi Recreation & Park Association

    EIN 640741623 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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