Nonprofits in Mississippi

Nonprofits in Mississippi. Browse 18,011 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. Shriners International

    EIN 640674781 · Headquarters: MERIDIAN, MS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  2. Shriners International

    EIN 640757928 · Headquarters: MERIDIAN, MS, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  3. Shriners International

    EIN 640764328 · Headquarters: Biloxi, MS, US · Mutual & Membership Benefit · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  4. Shriners International

    EIN 640768619 · Headquarters: MERIDIAN, MS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Shriners International

    EIN 901136627 · Headquarters: MERIDIAN, MS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Shs Cheer Booster

    EIN 923101656 · Headquarters: Southaven, MS, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. SHS Varsity Cheerleaders Booster Club Inc

    EIN 832330450 · Headquarters: Starkville, MS, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  8. Shubuta Memorial Association Inc

    EIN 640926348 · Headquarters: Shubuta, MS, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Shubuta Memorial Cemetery Tr

    EIN 646221089 · Headquarters: Shubuta, MS, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Shuqualak Community Action Group Incorporated

    EIN 640639512 · Headquarters: Shuqualak, MS, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Siam Student Chapter at Usm

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

  12. Side by Side

    EIN 263378884 · Headquarters: Ocean Springs, MS, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. Sigma Alpha Epsilon

    EIN 640315254 · Headquarters: Oxford, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Sigma Alpha Epsilon Fraternity

    EIN 611639955 · Headquarters: Cleveland, MS, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  15. Sigma Alpha Psi Sorority Inc

    EIN 943466148 · Headquarters: Monticello, MS, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  16. Sigma Chi Fraternity - Eta Chapter

    EIN 640315255 · Headquarters: OXFORD, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Sigma Chi Fraternity Gamma Upsilon Chapter

    EIN 640368061 · Headquarters: MISSISSIPPI STATE, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Sigma Chi Fraternity Theta Delta Chapter

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

  19. Sigma Gamma Rho Sorority Inc

    EIN 311333131 · Headquarters: STARKVILLE, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Sigma Gamma Rho Sorority Inc

    EIN 311360148 · Headquarters: STARKVILLE, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Sigma Gamma Rho Sorority Inc

    EIN 311431505 · Headquarters: OXFORD, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Sigma Gamma Rho Sorority Inc

    EIN 364944235 · Headquarters: STARKVILLE, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Sigma Gamma Rho Sorority Inc

    EIN 640663750 · Headquarters: PORT GIBSON, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Sigma Gamma Rho Sorority Inc

    EIN 640663784 · Headquarters: PORT GIBSON, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Sigma Gamma Rho Sorority Inc

    EIN 640664004 · Headquarters: Jackson, MS, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Sigma Gamma Rho Sorority Inc

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

  27. Sigma Gamma Rho Sorority Inc

    EIN 646034666 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Sigma Gamma Rho Sorority Inc

    EIN 862814881 · Headquarters: West Point, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Sigma Gamma Rho Sorority Inc

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

  30. Sigma Gamma Rho Sorority Inc

    EIN 902117876 · Headquarters: MENDENHALL, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Sigma Gamma Rho Sorority Inc

    EIN 911876159 · Headquarters: OXFORD, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Sigma Gamma Rho Sorority Inc

    EIN 912133274 · Headquarters: CANTON, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Sigma Gamma Rho Sorority Inc Mu Iota Sigma Chapter

    EIN 814202855 · Headquarters: Olive Branch, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Sigma Gamma Tau National Honor Society in Aerospace Engineering

    EIN 237208886 · Headquarters: Mississippi State, MS, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  35. Sigma Nu Fraternity

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

  36. Sigma Nu Fraternity

    EIN 237305894 · Headquarters: Mississippi State, MS, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Sigma Nu Fraternity Epsilon Xi Chapter

    EIN 640304773 · Headquarters: OXFORD, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Sigma Nu Psi

    EIN 272228487 · Headquarters: JACKSON, MS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  39. Sigma Phi Alpha Dental Hygiene Honor Scoiety

    EIN 364017896 · Headquarters: Booneville, MS, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  40. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 363992911 · Headquarters: Jackson, MS, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  41. 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

  42. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 366159769 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 462536594 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Sigma Phi Epsilon Fraternity Inc

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

  45. Sigma Phi Epsilon Fraternity Mississippi Beta Chapter

    EIN 640338531 · Headquarters: Mississippi State, MS, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. 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

  47. Sigma Theta Tau Inc

    EIN 311042716 · Headquarters: Columbus, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Sigma Theta Tau Inc

    EIN 363479038 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Sigma Theta Tau Inc

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

  50. Sigma Theta Tau International Inc

    EIN 640907409 · Headquarters: Cleveland, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Sigma Theta Tau International Inc

    EIN 900158251 · Headquarters: Lorman, MS, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Sigma Theta Tau International Inc

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

  53. Sigma Theta Tau International Inc

    EIN 911935312 · Headquarters: Clinton, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. 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

  55. Sigma Xi-Mississippi State University Chapter

    EIN 274028220 · Headquarters: Mississippi State, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Signed Interpretations of the Good News Ministies

    EIN 472498880 · Headquarters: Gulfport, MS, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  57. Signs & Wonders Ministries

    EIN 473351268 · Headquarters: TYLERTOWN, MS, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Silent Battles

    EIN 334008393 · Headquarters: COLUMBIA, MS, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Sille Education Group

    EIN 472542543 · Headquarters: Jackson, MS, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Silo Inc

    EIN 465623985 · Headquarters: Columbus, MS, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Silo Square Business Owners Associa

    EIN 843927185 · Headquarters: SOUTHAVEN, MS, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Silo Square Foundation Inc

    EIN 883856338 · Headquarters: SOUTHAVEN, MS, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Siloam Water District Inc

    EIN 237327008 · Headquarters: WEST POINT, MS, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Silver Bells Incorporated

    EIN 365079477 · Headquarters: Laurel, MS, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Silver Creek Cemetery Association

    EIN 640677470 · Headquarters: Tylertown, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Silver Cross Home

    EIN 640441776 · Headquarters: BROOKHAVEN, MS, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. Silver Run Volunteer Fire Department Inc

    EIN 640599373 · Headquarters: Perkinston, MS, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  68. Silver Support Foundation

    EIN 333329576 · Headquarters: Biloxi, MS, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Simon Sharp Eagle Fund

    EIN 263494908 · Headquarters: JACKSON, MS, USA · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  70. Simple Life Ministry Inc

    EIN 270954925 · Headquarters: Magee, MS, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Simply Social Inc

    EIN 474408994 · Headquarters: STARKVILLE, MS, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  72. Simpson Community Healthcare Inc

    EIN 870741588 · Headquarters: MENDENHALL, MS, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Simpson County Academy Alumni Association

    EIN 993514860 · Headquarters: MENDENHALL, MS, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Simpson County Animal Rescue

    EIN 451990103 · Headquarters: Mount Olive, MS, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Simpson County Arts Alliance Inc

    EIN 272716976 · Headquarters: Magee, MS, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Simpson County Clients Council Inc

    EIN 640645076 · Headquarters: Dlo, MS, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  77. Simpson County Comm Foundationinc

    EIN 582108831 · Headquarters: MENDENHALL, MS, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990

  78. Simpson County Country Club Inc

    EIN 640598322 · Headquarters: Magee, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Simpson County Dev Foundation Inc

    EIN 640683310 · Headquarters: MENDENHALL, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Simpson County Historical & Genealogical Society

    EIN 061701079 · Headquarters: Mendenhall, MS, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Simpson County Sheriffs Department Reserve Unit

    EIN 454200637 · Headquarters: Mendenhall, MS, US · Crime & Legal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  82. Simpson County Tennis Association

    EIN 475028797 · Headquarters: Magee, MS, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  83. Simpson County Youth Council

    EIN 993755137 · Headquarters: Magee, MS, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Simpson Lambs of God Health Care Facility Inc

    EIN 463376486 · Headquarters: NATCHEZ, MS, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  85. Simpson Water Association

    EIN 640688170 · Headquarters: WEIR, MS, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Simpson-parson Community Development Corporation

    EIN 841616660 · Headquarters: Columbus, MS, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. Sims Foundation of Hope

    EIN 815269292 · Headquarters: Brandon, MS, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Singing River Art Association

    EIN 421694930 · Headquarters: Pascagoula, MS, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Singing River Charter Chapter Abwa

    EIN 640625515 · Headquarters: Moss Point, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Singing River Chorale

    EIN 261278818 · Headquarters: Pascagoula, MS, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  91. Singing River Education Association Inc

    EIN 640438336 · Headquarters: LUCEDALE, MS, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Singing River Electric Cooperative

    EIN 640239641 · Headquarters: Lucedale, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Singing River Health System

    EIN 646000515 · Headquarters: GAUTIER, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  94. Singing River Health System

    EIN 851538878 · Headquarters: Gulfport, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  95. Singing River Health System Foundation

    EIN 640864350 · Headquarters: OCEAN SPRINGS, MS, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Singing River Hospital Auxiliary Inc

    EIN 640623887 · Headquarters: Pascagoula, MS, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Singing River Little Theatre

    EIN 850622430 · Headquarters: PASCAGOULA, MS, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Singing River Lodge No 633

    EIN 640662371 · Headquarters: Gautier, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Singing River Services Group Home Inc C/o Southland Management Corporation

    EIN 640872696 · Headquarters: JACKSON, MS, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Singing River Yacht Club Foundation Inc

    EIN 814454339 · Headquarters: PASCAGOULA, MS, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

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