Unknown & Unclassified nonprofits in South Carolina

Unknown & Unclassified nonprofits in South Carolina. Browse 6,963 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 Jamil Shriners Group Return

    EIN 570902463 · Headquarters: Columbia, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Shriners International Omar Shriners Group Return

    EIN 510199998 · Headquarters: MOUNT PLEASANT, SC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  3. Sigma Alpha Epsilon Fraternity

    EIN 464088577 · Headquarters: Rock Hill, SC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Sigma Alpha Epsilon Fraternity

    EIN 590657982 · Headquarters: CHARLESTON, SC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  5. Sigma Alpha Epsilon Fraternity South Carolina Gamma Chapter

    EIN 576025220 · Headquarters: Spartanburg, SC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  6. Sigma Chi Columbia Alumni

    EIN 473671985 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  7. Sigma Chi Eta Psi Chapter Housing Corporation

    EIN 570988598 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Sigma Chi Fraternity Gamma Nu Chapter

    EIN 844652763 · Headquarters: Columbia, SC, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  9. Sigma Delta Epsilon Graduate Womens Scientific Frat

    EIN 830792767 · Headquarters: Charleston, SC, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  10. Sigma Gamma Rho Sorority Delta Iota Sigma

    EIN 770715611 · Headquarters: Charleston, SC, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  11. Sigma Gamma Rho Sorority Inc

    EIN 010916197 · Headquarters: CHARLESTON, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Sigma Gamma Rho Sorority Inc

    EIN 237147672 · Headquarters: Johnston, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Sigma Gamma Rho Sorority Inc

    EIN 260235171 · Headquarters: ORANGEBURG, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Sigma Gamma Rho Sorority Inc

    EIN 260374462 · Headquarters: GREENWOOD, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Sigma Gamma Rho Sorority Inc

    EIN 263579886 · Headquarters: SPARTANBURG, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Sigma Gamma Rho Sorority Inc

    EIN 264795108 · Headquarters: UNION, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sigma Gamma Rho Sorority Inc

    EIN 300234356 · Headquarters: COLUMBIA, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Sigma Gamma Rho Sorority Inc

    EIN 300494482 · Headquarters: ORANGEBURG, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Sigma Gamma Rho Sorority Inc

    EIN 311321648 · Headquarters: ROCK HILL, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Sigma Gamma Rho Sorority Inc

    EIN 311321649 · Headquarters: HOPKINS, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Sigma Gamma Rho Sorority Inc

    EIN 320289666 · Headquarters: DENMARK, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Sigma Gamma Rho Sorority Inc

    EIN 364131692 · Headquarters: FLORENCE, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Sigma Gamma Rho Sorority Inc

    EIN 510500214 · Headquarters: KINGSTREE, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Sigma Gamma Rho Sorority Inc

    EIN 570671804 · Headquarters: SPARTANBURG, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Sigma Gamma Rho Sorority Inc

    EIN 570672120 · Headquarters: COLUMBIA, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Sigma Gamma Rho Sorority Inc

    EIN 570695355 · Headquarters: Awendaw, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Sigma Gamma Rho Sorority Inc

    EIN 570912206 · Headquarters: DENMARK, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Sigma Gamma Rho Sorority Inc

    EIN 570988473 · Headquarters: GREENVILLE, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Sigma Gamma Rho Sorority Inc

    EIN 582319769 · Headquarters: FLORENCE, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Sigma Gamma Rho Sorority Inc

    EIN 800313385 · Headquarters: N CHARLESTON, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Sigma Gamma Rho Sorority Inc

    EIN 900591203 · Headquarters: AIKEN, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Sigma Gamma Rho Sorority Inc

    EIN 911928873 · Headquarters: ORANGEBURG, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Sigma Gamma Rho Sorority Inc

    EIN 912132293 · Headquarters: ROCK HILL, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Sigma Gamma Rho Sorority Inc

    EIN 990657244 · Headquarters: SUMMERVILLE, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Sigma Gamma Rho Sorority Inc

    EIN 992318320 · Headquarters: NEWBERRY, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Sigma Gamma Rho Sorority Inc Epsilon Delta Sigma

    EIN 392727006 · Headquarters: Sumter, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Sigma Nu - Iota Rho

    EIN 871295319 · Headquarters: Charleston, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Sigma Nu Fraternity

    EIN 237080002 · Headquarters: Clemson, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Sigma Nu Fraternity

    EIN 576029841 · Headquarters: CLINTON, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Sigma Omega Upsilon

    EIN 934742424 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Sigma Pi Chapter Omega Psi Phi Fraternity Inc

    EIN 271244109 · Headquarters: Aiken, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Sigma Pkp House Corporation

    EIN 010821076 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  43. Sigma Rho Sorority Inc

    EIN 800269587 · Headquarters: BEAUFORT, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Sigma Sigma Sigma Inc

    EIN 842490694 · Headquarters: Conway, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Sigma Theta Tau Inc

    EIN 311309954 · Headquarters: Greenwood, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Sigma Theta Tau Inc

    EIN 311361601 · Headquarters: Spartanburg, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Sigma Theta Tau Inc

    EIN 576034130 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Sigma Theta Tau Inc

    EIN 581304938 · Headquarters: North Augusta, SC, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  49. Sigma Theta Tau Inc

    EIN 930800176 · Headquarters: Summerville, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Sigma Theta Tau International Inc

    EIN 301266827 · Headquarters: Anderson, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Sigma Theta Tau International Inc

    EIN 383930748 · Headquarters: Florence, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Sigma Theta Tau International Inc

    EIN 384156949 · Headquarters: Bluffton, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Sigma Theta Tau International Inc

    EIN 510232363 · Headquarters: Greenville, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Sigma Theta Tau International Inc

    EIN 912039494 · Headquarters: Aiken, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Silver Lining Arts Foundation Inc

    EIN 811449585 · Headquarters: Myrtle Beach, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Simian Society of America Inc

    EIN 236298196 · Headquarters: Simpsonville, SC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  57. Simpsonville Development Corporation Simpsonville City Hall

    EIN 570694102 · Headquarters: Simpsonville, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Sinclair Cemetery Association

    EIN 571081377 · Headquarters: Little Rock, SC, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  59. Sisk Foundation

    EIN 570817902 · Headquarters: GREENVILLE, SC, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. Sistercare Inc

    EIN 570722427 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Sisterhood Intensive Study

    EIN 334496727 · Headquarters: Donalds, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Sisters in Crime Inc Myrtle Beach Chapter

    EIN 352581123 · Headquarters: Myrtle Beach, SC, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  63. Sisters of Unity & Love Inc

    EIN 854270934 · Headquarters: Aiken, SC, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. Six Mile Ridge Homeowners Association

    EIN 571122864 · Headquarters: Six Mile, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Sixteenth Masonic District

    EIN 273132374 · Headquarters: EASLEY, SC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  66. Sixth District Omega Psi Phi Fraternity Inc

    EIN 561821485 · Headquarters: COLUMBIA, SC, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  67. Sixty-two Plaza Central Inc

    EIN 570847464 · Headquarters: EASLEY, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Sky3 Resilience

    EIN 473077599 · Headquarters: BLYTHEWOOD, SC, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  69. Skyler Powell Memeorial Fund

    EIN 472881575 · Headquarters: Blythewood, SC, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  70. Skypointe Community Center

    EIN 473727873 · Headquarters: GREENVILLE, SC, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  71. Slabtown Cemetery Friends

    EIN 582274623 · Headquarters: Liberty, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Slater Marietta Health and Human Services Inc

    EIN 570823752 · Headquarters: SLATER, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Slocum Lunz Foundation

    EIN 570371213 · Headquarters: Charleston, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Slow Food USA Inc

    EIN 201000436 · Headquarters: Charleston, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Slow Food USA Inc

    EIN 260868728 · Headquarters: Greer, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Slow Food USA Inc

    EIN 261830711 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. Smart Teens Drive Safe Foundation

    EIN 300650028 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  78. Sme Upstate Chapter

    EIN 990569739 · Headquarters: Anderson, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Smileleigh Organization

    EIN 472114681 · Headquarters: Greenville, SC, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  80. Smith Family Reuinon

    EIN 465333159 · Headquarters: SUMMERVILLE, SC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Smith Medical Clinic Inc

    EIN 570786699 · Headquarters: PAWLEYS ISLAND, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Smocking Arts Guild of America Inc

    EIN 364164035 · Headquarters: Murrells Inlet, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Smocking Arts Guild of America Inc

    EIN 364497292 · Headquarters: Greenville, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Smocking Arts Guild of America Inc

    EIN 450848786 · Headquarters: Columbia, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Smocking Arts Guild of America Inc

    EIN 570720797 · Headquarters: Mt Pleasant, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Sna-horry County

    EIN 473034963 · Headquarters: MYRTLE BEACH, SC, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  87. SOA Piano Boosters Inc

    EIN 920861194 · Headquarters: North Charleston, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  88. Socastee Elementary Archery Team Parent Booster Club

    EIN 472789238 · Headquarters: Myrtle beach, SC, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  89. Social Emotional Learning Alliance for SC

    EIN 842439607 · Headquarters: Charleston, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Society for Excellence in Eye Care Inc

    EIN 592966585 · Headquarters: Indian Land, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Society for Information Management South Carolina Chapter

    EIN 933862195 · Headquarters: Elgin, SC, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Society for Maintenance and Reliability Professionals Fnd

    EIN 320258396 · Headquarters: Camden, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Society for Marketing Professional Services

    EIN 263077531 · Headquarters: Mount Pleasant, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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

    EIN 363398442 · Headquarters: Murrells Inlet, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 570842744 · Headquarters: Anderson, SC, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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

    EIN 570628074 · Headquarters: Hilton Head Island, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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

    EIN 571087881 · Headquarters: Beaufort, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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

    EIN 576027144 · Headquarters: Simpsonville, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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

    EIN 800749786 · Headquarters: Mount Pleasant, SC, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Society for the Preservation & Apprec of Antique Motor Fire App

    EIN 166070020 · Headquarters: NORTH CHARLESTON, SC, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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