Unknown & Unclassified nonprofits in Arkansas

Unknown & Unclassified nonprofits in Arkansas. Browse 5,021 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 237321771 · Headquarters: Pine Bluff, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Shriners International

    EIN 301342618 · Headquarters: North Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Shriners International

    EIN 320719279 · Headquarters: North Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Shriners International

    EIN 352792402 · Headquarters: North Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Shriners International

    EIN 710493242 · Headquarters: Pine Bluff, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Shriners International

    EIN 901114696 · Headquarters: North Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Shriners International

    EIN 901511275 · Headquarters: North Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Shriners International

    EIN 901658647 · Headquarters: North Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Shriners International

    EIN 901672995 · Headquarters: Pine Bluff, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Shriners International

    EIN 901677304 · Headquarters: Pine Bluff, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Shriners International

    EIN 901677306 · Headquarters: Pine Bluff, AR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Shriners International

    EIN 901893288 · Headquarters: Pine Bluff, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Sigma Alpha Professional Sorority

    EIN 335021329 · Headquarters: Russellville, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Sigma Chapter of Sigma Tau Gamma Fraternity Foundation Inc

    EIN 261596298 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  15. Sigma Chi Building Corporation

    EIN 710566015 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Sigma Chi Fraternity

    EIN 710617336 · Headquarters: State University, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Sigma Gamm Rho Sorority Inc

    EIN 393875870 · Headquarters: Bentonville, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Sigma Gamma Rho Sorority

    EIN 933217189 · Headquarters: MAGNOLIA, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Sigma Gamma Rho Sorority Inc

    EIN 262621245 · Headquarters: CONWAY, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Sigma Gamma Rho Sorority Inc

    EIN 471841751 · Headquarters: LITTLE ROCK, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Sigma Gamma Rho Sorority Inc

    EIN 716057732 · Headquarters: PINE BLUFF, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Sigma Gamma Rho Sorority Inc

    EIN 716059539 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Sigma Gamma Rho Sorority Inc

    EIN 800945440 · Headquarters: FAYETTEVILLE, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Sigma Gamma Rho Sorority Inc

    EIN 833137565 · Headquarters: WEST MEMPHIS, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Sigma Gamma Rho Sorority Inc

    EIN 912141076 · Headquarters: MAGNOLIA, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Sigma Gamma Rho Sorority Inc

    EIN 912141089 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Sigma Nu Fraternity

    EIN 204591344 · Headquarters: Conway, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Sigma Nu Fraternity Nu Alpha Chapter

    EIN 208958810 · Headquarters: Fort Smith, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 710675817 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Sigma Pi Chapter Epsilon Kappa

    EIN 311207357 · Headquarters: Magnolia, AR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  31. Sigma Pi Fraternity Alpha Sigma Chapter

    EIN 261995515 · Headquarters: FAYETTEVILLE, AR, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  32. Sigma Pi Fraternity International Inc

    EIN 311033920 · Headquarters: Jonesboro, AR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. Sigma Pi Fraternity International Inc

    EIN 451355579 · Headquarters: Jonesboro, AR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  34. Sigma Sigma Phi

    EIN 301195362 · Headquarters: Fort Smith, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Sigma Sigma Sigma Inc

    EIN 352496412 · Headquarters: Rogers, AR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. Sigma Tau Gamma Fraternity

    EIN 716057709 · Headquarters: Monticello, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Sigma Theta Tau Inc

    EIN 311042670 · Headquarters: Searcy, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Sigma Theta Tau Inc

    EIN 311246733 · Headquarters: Conway, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Sigma Theta Tau International Inc

    EIN 363314816 · Headquarters: State University, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Sigma Theta Tau International Inc

    EIN 384326575 · Headquarters: Fort Smith, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Sigma Theta Tau International Inc

    EIN 510232367 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Sigma Theta Tau International Inc

    EIN 912039488 · Headquarters: Fayetteville, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Sigma Theta Tau International Omega Iota Chapter 559

    EIN 371953166 · Headquarters: Russellville, AR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. Silas H Hunt Community Development Corporation

    EIN 581881899 · Headquarters: Ogden, AR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  45. Siloam Springs Adult Development Center Inc

    EIN 710469501 · Headquarters: SILOAM SPRINGS, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Siloam Springs Adult Development Fund Inc

    EIN 510199537 · Headquarters: SILOAM SPRINGS, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Siloam Springs Chamber of Commerce

    EIN 710233654 · Headquarters: SILOAM SPRINGS, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Siloam Springs Disabled American Veterans Chapter 64 Dept of Ar

    EIN 901245865 · Headquarters: Silom Springs, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Siloam Springs Rc Modelers

    EIN 464457980 · Headquarters: Siloam Springs, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Silver Linings for Heroes

    EIN 933557758 · Headquarters: Fayetteville, AR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Silver Springs Golf Assocation

    EIN 261805005 · Headquarters: Benton, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Singleton Cemetery Perpetual Care Association

    EIN 710649406 · Headquarters: CHARLESTON, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Sipe Ministries Inc

    EIN 710508229 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Sister Love Ministries and Health Services

    EIN 923458286 · Headquarters: El Dorado, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Six Bridges Capital Corporation

    EIN 710687627 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Sixteenth Section Cemetery

    EIN 900938444 · Headquarters: Austin, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Skyhill Eh Club

    EIN 334882560 · Headquarters: FAYETTEVILLE, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Skypoint Estates Suburban Improvement District

    EIN 710599592 · Headquarters: Edgemont, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Sloppy Seconds Hunting Club

    EIN 862466266 · Headquarters: North Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Smackover Industrial Development Corporation

    EIN 710358550 · Headquarters: El Dorado, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Smackover Shooting Sports Inc

    EIN 920767146 · Headquarters: Camden, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Small World Preschool of M H I

    EIN 581857334 · Headquarters: MOUNTAIN HOME, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Smart Technology Association

    EIN 300673525 · Headquarters: Hot Springs, AR, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  64. Smocking Arts Guild of America Inc

    EIN 581909133 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Smocking Arts Guild of America Inc

    EIN 742617834 · Headquarters: Lowell, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Smokey Lane Apostolic Church of Jesus Christ and Northside Academy

    EIN 710418057 · Headquarters: Maumelle, AR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Smyrna Cemetary Association

    EIN 621727525 · Headquarters: El Dorado, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Snyder Meadows Subdivision Property Owners Association Inc

    EIN 934279909 · Headquarters: Fayetteville, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Sober Living Inc

    EIN 311487835 · Headquarters: LITTLE ROCK, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Sobriety Inc

    EIN 225277247 · Headquarters: PINE BLUFF, AR, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  71. Social Club Inc

    EIN 993018266 · Headquarters: FORT SMITH, AR, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  72. Social Hill Cemetery Association

    EIN 510181062 · Headquarters: Malvern, AR, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. Society for Commercial Archeology Inc

    EIN 030264619 · Headquarters: Little Rock, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 710499382 · Headquarters: Hot Springs, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 931218337 · Headquarters: Fayetteville, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Society for Preservation & Encrgmnt of Barbershop Quartet Singing Amer

    EIN 710527295 · Headquarters: OZARK, AR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Society for the History of Medicine and the Health Professions

    EIN 710559003 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Society for the Preservation of Oral Health

    EIN 730741338 · Headquarters: CABOT, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Society of American Foresters

    EIN 436059219 · Headquarters: Monticello, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Society of American Military Engineers

    EIN 716061698 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Society of Arkansas Hospital Purchasing & Materials Mngmnt

    EIN 710546495 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Society of Manufacturing Engineers

    EIN 710546205 · Headquarters: Jonesboro, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Society of Professional Journalists

    EIN 010608788 · Headquarters: Fayetteville, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Society of Women Engineers

    EIN 264528059 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. Society of Women Engineers

    EIN 383807200 · Headquarters: FAYETTEVILLE, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Solid Stance for Unity and Community

    EIN 861469246 · Headquarters: Little Rock, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Solid Waste Alliance of Arkansas

    EIN 465490959 · Headquarters: Bentonville, AR, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. Sonny Boy Blues Society Inc

    EIN 710673454 · Headquarters: HELENA, AR, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Sons of Confederate Veterans Inc

    EIN 300581188 · Headquarters: BOONEVILLE, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Sons of Confederate Veterans Inc

    EIN 581524203 · Headquarters: Harrison, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Sons of Confederate Veterans Inc

    EIN 581615454 · Headquarters: El Dorado, AR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Sons of Confederate Veterans Inc

    EIN 581811697 · Headquarters: WHITE HALL, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Sons of Confederate Veterans Inc

    EIN 582051233 · Headquarters: Hot Springs National P, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Sons of Confederate Veterans Inc

    EIN 582118209 · Headquarters: Fouke, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Sons of Confederate Veterans Inc

    EIN 621706639 · Headquarters: Conway, AR, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. Sons of Confederate Veterans Inc

    EIN 640766449 · Headquarters: Benton, AR, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. Sons of Confederate Veterans Inc

    EIN 710507805 · Headquarters: LITTLE ROCK, AR, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Sons of Confederate Veterans Inc

    EIN 832116279 · Headquarters: Corning, AR, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Sons of Confederate Veterans Inc

    EIN 832723818 · Headquarters: Eureka Springs, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Sons of Union Veterans of the Civil War

    EIN 301287682 · Headquarters: ROGERS, AR, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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