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. Restoring Hope International

    EIN 932569336 · Headquarters: Hattiesburg, MS, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Retrograde Classical Homeschooling Enrichment Program

    EIN 394732663 · Headquarters: Hattiesburg, MS, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Rhythm Heritage Foundation Inc

    EIN 640924052 · Headquarters: Hattiesburg, MS, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Rl Pendleton Assembly 105

    EIN 800922232 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Road Runners Club of America

    EIN 050547796 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Roof Above Resilience

    EIN 992407996 · Headquarters: Hattiesburg, MS, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Rotary International

    EIN 640739893 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Rotary International of Hattiesburg

    EIN 646025152 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Royal Arch Masons in the State of Mississippi

    EIN 237232007 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  10. Ruff Ryders

    EIN 272342696 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Sacred Heart Conference

    EIN 272000421 · Headquarters: Hattiesburg, MS, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  12. Sacred Heart Foundation Inc

    EIN 455616483 · Headquarters: Hattiesburg, MS, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Sales & Marketing Executives International Inc

    EIN 640682751 · Headquarters: Hattiesburg, MS, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Samuel Earl Wilson Iii Memorial Scholarship Fund

    EIN 872749613 · Headquarters: HATTIESBURG, MS, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  15. Sanctuary of Praise Ministry Inc

    EIN 800144704 · Headquarters: Hattiesburg, MS, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. Second Chance Ministry for Men & Women

    EIN 475111633 · Headquarters: Hattiesburg, MS, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  17. Sertoma International Hattiesburg

    EIN 640655277 · Headquarters: HATTIESBURG, MS, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Shepherds Harvest

    EIN 261660709 · Headquarters: Hattiesburg, MS, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  19. Siam Student Chapter at Usm

    EIN 473056838 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  20. Sigma Chi Fraternity Theta Delta Chapter

    EIN 640797877 · Headquarters: HATTIESBURG, MS, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  21. Sigma Gamma Rho Sorority Inc

    EIN 640857626 · Headquarters: HATTIESBURG, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Sigma Gamma Rho Sorority Inc

    EIN 900116730 · Headquarters: HATTIESBURG, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Sigma Nu Fraternity

    EIN 237038788 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 364019472 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  25. Sigma Phi Epsilon Fraternity Inc

    EIN 640412456 · Headquarters: Hattiesburg, MS, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  26. Sigma Phi Epsilon Fraternity Mississippi Gamma Chapter

    EIN 640713607 · Headquarters: Hattiesburg, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Sigma Theta Tau Inc

    EIN 510232362 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Sigma Theta Tau International Inc

    EIN 900299275 · Headquarters: Hattiesburg, MS, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Sigma Xi Chapter University of Southern Mississippi

    EIN 640695069 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  30. South Central Ms Consortium for Educational

    EIN 640899989 · Headquarters: HATTIESBURG, MS, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. South Central Society for Music Theory

    EIN 842605545 · Headquarters: Hattiesburg, MS, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. South Mississippi Art Association

    EIN 640705260 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. South Mississippi Chapter of the American Guild of Organists

    EIN 646036662 · Headquarters: Hattiesburg, MS, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. South Mississippi Electric Power Association

    EIN 570905346 · Headquarters: HATTIESBURG, MS, USA · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990

  35. South Mississippi Elite Youth Assn

    EIN 208966667 · Headquarters: HATTIESBURG, MS, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. South Mississippi Genealogical & Historical Society

    EIN 454634091 · Headquarters: Hattiesburg, MS, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. South Mississippi Health Services Inc

    EIN 640714664 · Headquarters: HATTIESBURG, MS, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990

  38. South Mississippi Home Health Foundation Inc

    EIN 237079721 · Headquarters: HATTIESBURG, MS, USA · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  39. South Mississippi Medical Society

    EIN 853605562 · Headquarters: Hattiesburg, MS, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. South Mississippi Public Water Authority

    EIN 640466847 · Headquarters: Hattiesburg, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. South Ms Public Accessibility Assn

    EIN 640866369 · Headquarters: Hattiesburg, MS, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. Southeast Mississippi Community Investment Corporation

    EIN 640833343 · Headquarters: HATTIESBURG, MS, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Southeast Mississippi Resource Conservation & Development Council

    EIN 237442291 · Headquarters: Hattiesburg, MS, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  44. Southeast Mississippi Rural Health Initiative Inc

    EIN 640625076 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Southern Inspiration of Praise

    EIN 113764451 · Headquarters: Hattiesburg, MS, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Southern Miss Forensics Society

    EIN 471698561 · Headquarters: Hattiesburg, MS, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  47. Southern Pines Animal Shelter

    EIN 640514796 · Headquarters: HATTIESBURG, MS, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Southern Society for Coating Technology

    EIN 640838203 · Headquarters: Hattiesburg, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Spectrum Center

    EIN 465720984 · Headquarters: Hattiesburg, MS, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  50. Successville University

    EIN 933643402 · Headquarters: HATTIESBURG, MS, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Sunbelt Synergies Foundation Inc

    EIN 990870936 · Headquarters: Hattiesburg, MS, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Taylor Ranch Inc

    EIN 332484636 · Headquarters: HATTIESBURG, MS, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Teachers Guidance League Inc

    EIN 208442462 · Headquarters: Hattiesburg, MS, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Tech Within Reach Inc

    EIN 273057288 · Headquarters: Hattiesburg, MS, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  55. Teenage Prevention Awareness

    EIN 923877388 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. The Arc Southeast Mississippi

    EIN 640685174 · Headquarters: HATTIESBURG, MS, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. The Bill C Hudson Jr Foundation

    EIN 270338444 · Headquarters: HATTIESBURG, MS, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  58. The Bug Campagin Inc

    EIN 991492628 · Headquarters: HATTIESBURG, MS, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. The Carpenters Helper

    EIN 201094075 · Headquarters: Hattiesburg, MS, USA · Housing & Shelter · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  60. The Dubard School Foundation Trust

    EIN 203957684 · Headquarters: Hattiesburg, MS, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. The Family YMCA of Southeast Mississippi, Inc.

    EIN 640340760 · Headquarters: Hattiesburg, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. The Fieldhouse Inc

    EIN 464227872 · Headquarters: Hattiesburg, MS, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. The Ford Private Foundation

    EIN 990977212 · Headquarters: Hattiesburg, MS, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. The Foundation of the First Baptist Church of Hattiesburg

    EIN 646025981 · Headquarters: HATTIESBURG, MS, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. The Gathering Grounds

    EIN 394794373 · Headquarters: Hattiesburg, MS, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. The Group-nfp-inc

    EIN 994996129 · Headquarters: Hattiesburg, MS, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. The Hattiesburg Country Club

    EIN 640291210 · Headquarters: HATTIESBURG, MS, USA · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990

  68. The Institute for Diverse Education

    EIN 471973823 · Headquarters: HATTIESBURG, MS, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. The Jimmy A Payne Foundation

    EIN 640782339 · Headquarters: Hattiesburg, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. The Larry Payne Foundation

    EIN 640782340 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. The National Juneteenth Observance Foundation Inc

    EIN 621774033 · Headquarters: Hattiesburg, MS, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. The Partnership Foundation Inc

    EIN 205162135 · Headquarters: HATTIESBURG, MS, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. The Presbyterian Christian School Foundation Inc

    EIN 872622836 · Headquarters: HATTIESBURG, MS, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. The Shafer Center for Crisis Intervention

    EIN 640680352 · Headquarters: Hattiesburg, MS, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. The United Way of Southeast Ms Inc

    EIN 640410475 · Headquarters: HATTIESBURG, MS, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. The University of Southern Mississippi Foundation

    EIN 646022505 · Headquarters: Hattiesburg, MS, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Toastmasters International

    EIN 646029095 · Headquarters: Hattiesburg, MS, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. Tops Club Inc

    EIN 364550147 · Headquarters: Hattiesburg, MS, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  79. Transitional Life

    EIN 474792371 · Headquarters: Hattiesburg, MS, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  80. Treestand Manufacturers Association

    EIN 200811129 · Headquarters: HATTIESBURG, MS, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Tudoodle

    EIN 464723558 · Headquarters: Hattiesburg, MS, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Turtle Dove Foundation

    EIN 392503379 · Headquarters: HATTIESBURG, MS, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. Twin Forks Rising Community Development Corp

    EIN 815096036 · Headquarters: HATTIESBURG, MS, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. U Gotta Love Yourself 2

    EIN 813976173 · Headquarters: Hattiesburg, MS, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. United States Bowling Congress Inc

    EIN 204835241 · Headquarters: Hattiesburg, MS, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  86. United States Bowling Congress Inc

    EIN 204955438 · Headquarters: Hattiesburg, MS, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  87. United States Bowling Congress Inc

    EIN 300285807 · Headquarters: Hattiesburg, MS, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. United Supreme Council 330 Scottish Rite of Free Masonry Pha

    EIN 237619737 · Headquarters: HATTIESBURG, MS, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. University of Southern Mississippi

    EIN 646000818 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  90. University of Southern Mississippi Alumni Association

    EIN 640763097 · Headquarters: HATTIESBURG, MS, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. University of Southern Mississippi Athletic Foundation

    EIN 640929171 · Headquarters: HATTIESBURG, MS, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. University of Southern Mississippi Real Estate Foundation Inc

    EIN 371608900 · Headquarters: Hattiesburg, MS, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. University of Southern Mississippi Research Foundation

    EIN 640902475 · Headquarters: HATTIESBURG, MS, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. University of Southern Mississippi Wesley Foundation Inc

    EIN 640702937 · Headquarters: HATTIESBURG, MS, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Veterans of Foreign Wars Department St James Wright Vfw Post 5397

    EIN 640800932 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  96. Veterans of Foreign Wars Post 3036

    EIN 640369510 · Headquarters: HATTIESBURG, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Vfw Auxiliary Department of Mississippi

    EIN 271092124 · Headquarters: Hattiesburg, MS, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Vfw Auxiliary Department of Mississippi

    EIN 271133051 · Headquarters: Hattiesburg, MS, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Vyzen

    EIN 851013615 · Headquarters: Hattiesburg, MS, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. Waiting for a Cure

    EIN 870752440 · Headquarters: HATTIESBURG, MS, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2020 · Primary form: IRS Form 990

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