Unknown & Unclassified nonprofits in Mississippi

Unknown & Unclassified nonprofits in Mississippi. Browse 6,003 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. Sons of Confederate Veterans Inc

    EIN 582116520 · Headquarters: NEW ALBANY, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Sons of Confederate Veterans Inc

    EIN 582117225 · Headquarters: Forest, MS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. Sons of Confederate Veterans Inc

    EIN 582121817 · Headquarters: BATESVILLE, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Sons of Confederate Veterans Inc

    EIN 582141758 · Headquarters: Belden, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Sons of Confederate Veterans Inc

    EIN 582144555 · Headquarters: Summit, MS, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  6. Sons of Confederate Veterans Inc

    EIN 582150822 · Headquarters: Meridian, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Sons of Confederate Veterans Inc

    EIN 582168923 · Headquarters: BENTONIA, MS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  8. Sons of Confederate Veterans Inc

    EIN 582206065 · Headquarters: Picayune, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Sons of Confederate Veterans Inc

    EIN 582251399 · Headquarters: Florence, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Sons of Confederate Veterans Inc

    EIN 582422805 · Headquarters: Port Gibson, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Sons of Confederate Veterans Inc

    EIN 582438241 · Headquarters: Leland, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Sons of Confederate Veterans Inc

    EIN 582441658 · Headquarters: Bogue Chitto, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Sons of Confederate Veterans Inc

    EIN 582651771 · Headquarters: Amory, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Sons of Confederate Veterans Inc

    EIN 640613466 · Headquarters: Booneville, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Sons of Confederate Veterans Inc

    EIN 640738492 · Headquarters: Hernando, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  16. Sons of Confederate Veterans Inc

    EIN 640764500 · Headquarters: Holly Springs, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Sons of Confederate Veterans Inc

    EIN 640766415 · Headquarters: petql, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Sons of Confederate Veterans Inc

    EIN 640766440 · Headquarters: Vicksburg, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Sons of Confederate Veterans Inc

    EIN 640815424 · Headquarters: Corinth, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Sons of Confederate Veterans Inc

    EIN 874832348 · Headquarters: Mendenhall, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Sons of Confederate Veterans Inc

    EIN 993749365 · Headquarters: Monticello, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Sons of Confederate Vetrans Inc

    EIN 463380750 · Headquarters: Gautier, MS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. Sons of Independence Inc

    EIN 833133575 · Headquarters: Star, MS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  24. Sophia Sutton Mission Assembly

    EIN 646026641 · Headquarters: Prentiss, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Soso Community Water System Inc

    EIN 640438709 · Headquarters: SOSO, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. South Central Manufactured Housing Institute Inc

    EIN 630738757 · Headquarters: FLOWOOD, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. South Central Water Association Inc

    EIN 640476005 · Headquarters: RAYMOND, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. South Delta Planning & Development District

    EIN 640466158 · Headquarters: GREENVILLE, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. South Delta Retriever Club

    EIN 932962597 · Headquarters: VICKSBURG, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. South Jones FFA Alumni

    EIN 820722042 · Headquarters: Ellisville, MS, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  31. South Jones High School Band Parent Association

    EIN 824226823 · Headquarters: Ellisville, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. South Jones Tee Club

    EIN 993248624 · Headquarters: ELLISVILLE, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. South Mississippi AIDS Task Force Inc

    EIN 640789159 · Headquarters: BILOXI, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. South Mississippi Art Association

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

  35. South Mississippi Gun Association Inc

    EIN 640660870 · Headquarters: BAY ST LOUIS, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. South Mississippi Intergroup Association Inc

    EIN 640844590 · Headquarters: Long Beach, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. South Mississippi Public Water Authority

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

  38. South Ms Horseshow & Rodeo Assn

    EIN 352505340 · Headquarters: Poplarville, MS, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  39. South Pike Area Chamber of Commerce

    EIN 640362425 · Headquarters: Magnolia, MS, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. South Quitman County Utilities

    EIN 640576124 · Headquarters: CHARLESTON, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. South Regional Association for Cardiovascular & Pulmonary Rehab

    EIN 640775863 · Headquarters: Fulton, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. South Terry Water Association Inc

    EIN 640720889 · Headquarters: TERRY, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. South Union Church Cemetery Assoc of Webster County Mississippi Inc

    EIN 640681262 · Headquarters: Eupora, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Southaven Chamber of Commerce

    EIN 640477835 · Headquarters: SOUTHAVEN, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Southeast Exotic Pest Plant Council Inc

    EIN 311746078 · Headquarters: Vicksburg, MS, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  46. Southeast Greene Water Authority

    EIN 640646484 · Headquarters: LUCEDALE, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Southeast Mississippi Rural Health Initiative Inc

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

  48. Southeastern Association of Regulatory Utility Commissioners

    EIN 621331903 · Headquarters: Jackson, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Southeastern Baptist College Foundation

    EIN 640624699 · Headquarters: LAUREL, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Southeastern Regional Association of Phy Plant Administrators

    EIN 237001063 · Headquarters: OKOLONA, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Southeastern Repeater Association Inc

    EIN 581396827 · Headquarters: Brandon, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Southern Anglers of Mississippi Inc

    EIN 823773664 · Headquarters: Bay Saint Louis, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Southern Community Services Inc

    EIN 640921153 · Headquarters: Iuka, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Southern Cross Llc

    EIN 271550409 · Headquarters: Byhalia, MS, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  55. Southern Debutante Assembly

    EIN 621370050 · Headquarters: GREENWOOD, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Southern Early Childhood Assoc

    EIN 640617762 · Headquarters: Jackson, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Southern Mississippi Planning and Development District

    EIN 640441554 · Headquarters: Gulfport, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Southern Pine Electric Cooperative

    EIN 640243969 · Headquarters: Taylorsville, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Southern Rankin Water Association

    EIN 640595931 · Headquarters: Florence, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Southern Regional Corporation

    EIN 646001417 · Headquarters: PICAYUNE, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Southern Society for Coating Technology

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

  62. Southern Thunder HOG Chapter

    EIN 205885540 · Headquarters: SOUTHAVEN, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Southland Ministries Inc

    EIN 640823350 · Headquarters: CLINTON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Southwest Covington Utility Association Inc

    EIN 640538726 · Headquarters: SEMINARY, MS, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  65. Southwest Health Agency for Rural People Inc

    EIN 640650662 · Headquarters: Tylertown, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Southwest Jones Water Association Inc

    EIN 640689523 · Headquarters: MOSELLE, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Southwest Leake Water Association

    EIN 640534677 · Headquarters: LENA, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Southwest Mississippi Beekeepers Assocation

    EIN 465712657 · Headquarters: Meadville, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Southwest Mississippi Electric Power Association

    EIN 640244325 · Headquarters: LORMAN, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Southwest Mississippi Mental Health Foundation Inc

    EIN 640729186 · Headquarters: McComb, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Southwest Rankin Water Association

    EIN 640684507 · Headquarters: FLORENCE, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Southwest Regional Medical Foundation Inc

    EIN 640629308 · Headquarters: MCCOMB, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Spanish Mustang Registry Incorporated

    EIN 237059420 · Headquarters: Vardaman, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Spca of Diamondhead Ms Inc

    EIN 640820056 · Headquarters: DIAMONDHEAD, MS, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Speak Up Vets

    EIN 393841009 · Headquarters: Holly Springs, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Speakers Commission on Public Policy

    EIN 830910148 · Headquarters: Flowood, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Special Boat Team 22 Family Readiness Group

    EIN 823135626 · Headquarters: Stennis Space Center, MS, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  78. Spires Desires Inc

    EIN 991702942 · Headquarters: Yazoo City, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Spirit Riders Inc

    EIN 815258043 · Headquarters: Gluckstadt, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Ssc Progression Corporation

    EIN 640796132 · Headquarters: BAY ST LOUIS, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. St Andrew's Episcopal School

    EIN 640324405 · Headquarters: RIDGELAND, MS, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990

  82. St Johns Day School

    EIN 640372530 · Headquarters: LAUREL, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. St Marks Episcopal Housing Develop

    EIN 640749527 · Headquarters: JACKSON, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. St Martin Dance Team Booster Club

    EIN 923508069 · Headquarters: OCEAN SPRINGS, MS, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. St Patricks Invitational Tournament

    EIN 621532558 · Headquarters: Horn Lake, MS, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  86. St Thomas Water Association Inc

    EIN 640707776 · Headquarters: BOLTON, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Stamps Performance Horses & Rescue

    EIN 862987976 · Headquarters: Terry, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Staplcotn Medical Plan Trust

    EIN 640766110 · Headquarters: GREENWOOD, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  89. Star Water Company

    EIN 646029013 · Headquarters: STAR, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Starkville Area Habitat for Humanity

    EIN 640751664 · Headquarters: Starkville, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Starkville Cemetery Association Trust

    EIN 646167325 · Headquarters: Starkville, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Starkville Christian Scouting Ministry

    EIN 464652824 · Headquarters: Starkville, MS, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  93. Starkville Community Theatre Inc

    EIN 640652525 · Headquarters: Starkville, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Starkville Homeschool Music Coop

    EIN 800231766 · Headquarters: Starkville, MS, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  95. Starkville Hunting Club

    EIN 640754786 · Headquarters: STARKVILLE, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Starkville Junior Auxiliary Inc

    EIN 646155845 · Headquarters: STARKVILLE, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Starkville Kiwanis Club K05922 Starkville

    EIN 646026883 · Headquarters: STARKVILLE, MS, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Starkville Oktibbeha Football Inc

    EIN 821228099 · Headquarters: Starkville, MS, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  99. Starkville Strings School Inc

    EIN 471435008 · Headquarters: Starkville, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Start Now Institute Inc

    EIN 464275661 · Headquarters: JACKSON, MS, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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