Unknown & Unclassified nonprofits in Virginia

Unknown & Unclassified nonprofits in Virginia. Browse 16,032 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. Sideburn Run Recreation Association Inc

    EIN 237159761 · Headquarters: Fairfax, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Sidney R Johnston Memorial Scholarship Assn

    EIN 510255165 · Headquarters: Manassas, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Sight Conservation Committee of Danville Danville Lions Club

    EIN 546062172 · Headquarters: DANVILLE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Sigma Alpha Epsilon Fraternity

    EIN 540517174 · Headquarters: Charllotesville, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Sigma Alpha Epsilon Fraternity

    EIN 821742382 · Headquarters: Great Falls, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Sigma Alpha Epsilon Fraternity

    EIN 821756795 · Headquarters: Manassas, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Sigma Alpha Epsilon Pi

    EIN 900420078 · Headquarters: Harrisonburg, VA, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  8. Sigma Alpha Mu Fraternity

    EIN 311235026 · Headquarters: Charlottesville, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Sigma Beta Rho Fraternity Inc

    EIN 472935119 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  10. Sigma Chi Fraternity

    EIN 300617583 · Headquarters: Ashburn, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Sigma Chi Fraternity

    EIN 540930880 · Headquarters: WILLIAMSBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Sigma Chi Fraternity Iota Xi Chapter

    EIN 541717340 · Headquarters: Oakton, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Sigma Chi-mu Delta Chapter

    EIN 834642342 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  14. Sigma Delta Epsilon Graduate Womens Scientific Frat

    EIN 463187339 · Headquarters: Alexandria, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Sigma Gamma Rho Soroity Inc

    EIN 311360147 · Headquarters: RICHMOND, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Sigma Gamma Rho Sorority Inc

    EIN 203821614 · Headquarters: CHARLOTTESVLE, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Sigma Gamma Rho Sorority Inc

    EIN 204760138 · Headquarters: BLACKSBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Sigma Gamma Rho Sorority Inc

    EIN 237113947 · Headquarters: NORFOLK, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Sigma Gamma Rho Sorority Inc

    EIN 264300783 · Headquarters: HARRISONBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Sigma Gamma Rho Sorority Inc

    EIN 364107996 · Headquarters: SUFFOLK, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Sigma Gamma Rho Sorority Inc

    EIN 412229101 · Headquarters: HARRISONBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Sigma Gamma Rho Sorority Inc

    EIN 452727101 · Headquarters: HAMPTON, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Sigma Gamma Rho Sorority Inc

    EIN 465429553 · Headquarters: RICHMOND, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Sigma Gamma Rho Sorority Inc

    EIN 474171899 · Headquarters: RADFORD, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Sigma Gamma Rho Sorority Inc

    EIN 541093751 · Headquarters: PETERSBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Sigma Gamma Rho Sorority Inc

    EIN 541660921 · Headquarters: HAMPTON, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Sigma Gamma Rho Sorority Inc

    EIN 541767370 · Headquarters: ROANOKE, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Sigma Gamma Rho Sorority Inc

    EIN 546069343 · Headquarters: HAMPTON, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Sigma Gamma Rho Sorority Inc

    EIN 546069344 · Headquarters: RICHMOND, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Sigma Gamma Rho Sorority Inc

    EIN 546069346 · Headquarters: NORFOLK, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Sigma Gamma Rho Sorority Inc

    EIN 550708387 · Headquarters: PETERSBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Sigma Gamma Rho Sorority Inc

    EIN 800575544 · Headquarters: NEWPORT NEWS, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Sigma Gamma Rho Sorority Inc

    EIN 851543567 · Headquarters: SPOTSYLVANIA, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Sigma Gamma Rho Sorority Inc

    EIN 912133271 · Headquarters: MANASSAS, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Sigma Gamma Rho Sorority Inc

    EIN 912141091 · Headquarters: FARMVILLE, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Sigma Lambda Chapter of Chi Omega Fraternity House Corporation

    EIN 541566888 · Headquarters: TROUTVILLE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Sigma Mu Sigma

    EIN 541567869 · Headquarters: Waynesboro, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  38. Sigma Nu Fraternity

    EIN 237201210 · Headquarters: NORFOLK, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Sigma Nu Fraternity

    EIN 237209210 · Headquarters: Harrisonburg, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Sigma Nu Fraternity

    EIN 540379350 · Headquarters: LEXINGTON, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  41. Sigma Nu Fraternity

    EIN 541232037 · Headquarters: LEXINGTON, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Sigma Nu Fraternity Inc

    EIN 540628798 · Headquarters: LEXINGTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Sigma Nu Fraternity Incorporated

    EIN 562327355 · Headquarters: LYNCHBURG, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 364017891 · Headquarters: Roanoke, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 541108004 · Headquarters: Powhatan, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 912069533 · Headquarters: Virginia Beach, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Sigma Phi Epsilon Building Assoc Colorado Alpha

    EIN 840392482 · Headquarters: RICHMOND, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Sigma Phi Epsilon Fraternity

    EIN 540379370 · Headquarters: RICHMOND, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Sigma Phi Epsilon Fraternity - University of Virginia

    EIN 851316697 · Headquarters: Charlottesville, VA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  50. Sigma Phi Epsilon Fraternity Inc

    EIN 611442320 · Headquarters: NEWPORT NEWS, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Sigma Phi Epsilon Fraternity Inc

    EIN 721593616 · Headquarters: Manakin Sabot, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Sigma Phi Epsilon Fraternity Inc Va Xi Chapter

    EIN 943178368 · Headquarters: Norfolk, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Sigma Phi Epsilon Fraternity Virginia Kappa Chapter

    EIN 237086666 · Headquarters: Blacksburg, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. Sigma Phi Epsilon Va Alpha

    EIN 932293996 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Sigma Phi Epsilon Virginia Iota Chapter at James Madison Universit

    EIN 237070730 · Headquarters: Harrisonburg, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Sigma Phi Epsilon Virginia Omicron Alumni and Volunteer Corporation

    EIN 205346903 · Headquarters: Lynchburg, VA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Sigma Pi Fraternity Beta Pi Chapter

    EIN 546063036 · Headquarters: CHARLOTTESVLE, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Sigma Pi Fraternity International Inc

    EIN 912095302 · Headquarters: Norfolk, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Sigma Sigma Sigma Durham-chapel Hill Alumnae House Corporation

    EIN 560944777 · Headquarters: WOODSTOCK, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. Sigma Sigma Sigma Inc

    EIN 464282819 · Headquarters: Woodstock, VA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Sigma Sigma Sigma Inc

    EIN 472279284 · Headquarters: Woodstock, VA, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  62. Sigma Sigma Sigma Inc

    EIN 473397022 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Sigma Sigma Sigma Inc

    EIN 821612599 · Headquarters: Mechanicsville, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Sigma Theta Tau Inc

    EIN 237243781 · Headquarters: Charlottesville, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Sigma Theta Tau Inc

    EIN 311042682 · Headquarters: Radford, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Sigma Theta Tau Inc

    EIN 363314867 · Headquarters: Arlington, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Sigma Theta Tau Inc

    EIN 510232376 · Headquarters: Richmond, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Sigma Theta Tau Inc

    EIN 541146745 · Headquarters: Hampton, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Sigma Theta Tau International Inc

    EIN 351988134 · Headquarters: Lynchburg, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Sigma Theta Tau International Inc

    EIN 365098635 · Headquarters: Ashland, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Sigma Theta Tau International Inc

    EIN 383930237 · Headquarters: Chesapeake, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Sigma Theta Tau International Inc

    EIN 541146758 · Headquarters: Fairfax, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Sigma Theta Tau International Inc

    EIN 900012739 · Headquarters: Winchester, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Sigma Theta Tau International Inc

    EIN 912039497 · Headquarters: Harrisonburg, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Signs of the Times Apostolate Inc

    EIN 541604693 · Headquarters: HERNDON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Sikh Community of United States

    EIN 562669296 · Headquarters: south riding, VA, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  77. Sikh Foundation of Virginia

    EIN 541148607 · Headquarters: FAIRFAX STATION, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Silky Terrier Club of America Inc

    EIN 946109119 · Headquarters: MANASSAS, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Silver Wings Over Washington Fraternity

    EIN 320407205 · Headquarters: SPRINGFIELD, VA, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  80. Simonsdale Civic Club

    EIN 541211436 · Headquarters: PORTSMOUTH, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Simple Balancedlife Ministries

    EIN 844445045 · Headquarters: Norrth Chesterfield, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Singleness of Heart Ministries Inc

    EIN 301402445 · Headquarters: Fredericksburg, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  83. Sioux Falls Volunteers of America G

    EIN 753093582 · Headquarters: ALEXANDRIA, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Sisters Choice Quilters

    EIN 270754352 · Headquarters: springfield, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Sisters Network

    EIN 462253872 · Headquarters: Virginia Beach, VA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Sisters Network Central Virginia In

    EIN 113801804 · Headquarters: Richmond, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Sisters of Our Lady of La Salette

    EIN 270886665 · Headquarters: ANNANDALE, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  88. Sk Foundation

    EIN 923246191 · Headquarters: FAIRFAX STATION, VA, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  89. Ski Club of Washington District of Columbia

    EIN 546052191 · Headquarters: Arlington, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Sky Bryce Association Inc

    EIN 237326439 · Headquarters: BASYE, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Sky High Reggae Promotions

    EIN 881078833 · Headquarters: Copper Hill, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Skyanchor Inc

    EIN 521384110 · Headquarters: Suffolk, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Skyline Connections Rotary Club

    EIN 880632664 · Headquarters: Staunton, VA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Skyline Kennel Club Inc

    EIN 540895366 · Headquarters: Staunton, VA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Skyline Literacy Inc

    EIN 541589682 · Headquarters: HARRISONBURG, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Skyline Soaring Club

    EIN 541595125 · Headquarters: Front Royal, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  97. Sleepy Hollow Bath & Racquet Club Inc

    EIN 540696714 · Headquarters: Falls Church, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Sleepy Hollow Recreation Association

    EIN 540656226 · Headquarters: FALLS CHURCH, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Sma Foundation Inc

    EIN 541442734 · Headquarters: STAUNTON, VA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Smacna College of Fellows

    EIN 521538775 · Headquarters: CHANTILLY, VA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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