Unknown & Unclassified nonprofits in Maryland

Unknown & Unclassified nonprofits in Maryland. Browse 10,672 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. Survivel Inc

    EIN 881463975 · Headquarters: Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  2. Susan E Raver Memorial Schlorship Trust Fund

    EIN 521559939 · Headquarters: Olney, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Susquehanna Baseball Academy Inc

    EIN 393199877 · Headquarters: Abingdon, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Susquehanna Chapter of the Military Officers Association of America

    EIN 521043114 · Headquarters: Aberdeen Proving Groun, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Susquehanna Holding Company

    EIN 521617556 · Headquarters: Havre de Grace, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Susquehanna Ministerium Association Inc

    EIN 521761633 · Headquarters: Havre De Grace, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Susquehanna Retriever Club

    EIN 521643271 · Headquarters: Rhodesdale, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  8. Susquehanna Symphony Orchestra Inc

    EIN 521151042 · Headquarters: ABINGDON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. Susquehanna Valley Scottish Rite of Freemasonry

    EIN 462324279 · Headquarters: Bel Air, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Sustainable Technology Action Fund

    EIN 871175962 · Headquarters: BETHESDA, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Sustainable Urban Infrastructures Inc

    EIN 510651235 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  12. Swan Lake Inc

    EIN 520713603 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Swanton Mennonite Fellowship

    EIN 521440671 · Headquarters: SWANTON, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Sweet Adelines International

    EIN 522088860 · Headquarters: Severna Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Sweet Adelines International

    EIN 526048126 · Headquarters: Glen Burnie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Sweet Adelines International

    EIN 526075156 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Sweet Adelines International

    EIN 911787939 · Headquarters: Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Sweet Honey in the Rock Inc

    EIN 521723171 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Swirnow Charitable Foundation Inc

    EIN 521680035 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Sword of the Spirit Praise and Work

    EIN 861108107 · Headquarters: DISTRICT HEIGHTS, MD, USA · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990

  21. Sykesville American Legion 223

    EIN 526077889 · Headquarters: Sykesville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Syl Faith Center of Moses Lake

    EIN 465767699 · Headquarters: Gaithersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  23. Sylvan Shores Services Company Inc

    EIN 520566837 · Headquarters: Riva, MD, USA · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990

  24. Sylvia Renee Frasier Foundation

    EIN 464736458 · Headquarters: UPPER MARLBORO, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  25. Synepuxent Post No 166 the American Legion Inc

    EIN 520574803 · Headquarters: OCEAN CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Synergistic Inc

    EIN 521813478 · Headquarters: CLINTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. Syracuse University PAD Prelaw Chapter

    EIN 943151351 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Syro Malabar Catholic Mission of Greater Washington Inc

    EIN 208680121 · Headquarters: GAITHERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. System Source Foundation Inc

    EIN 521491874 · Headquarters: Hunt Valley, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. Sz 3 Charitable Fund

    EIN 820845295 · Headquarters: ARNOLD, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  31. T & J Fox Foundation

    EIN 921009719 · Headquarters: BOWIE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. T & T Tutor World Inc

    EIN 561317132 · Headquarters: UPPER MARLBORO, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. T Rowe Price Foundation

    EIN 521231953 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. T Somerset Fitchett Foundation Inc

    EIN 526054636 · Headquarters: WHITE HALL, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. Ta Thornton Foundation Inc

    EIN 861201472 · Headquarters: UPPER MARLBORO, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Tabernacle Church & Cemetary Association Inc

    EIN 521357145 · Headquarters: Whiteford, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Tabernaculo Biblico Bautista Bethel Md Inc

    EIN 844865520 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  38. Tabernaculo Biblico Bautista Maryland USA Inc

    EIN 813344784 · Headquarters: Gaithersburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Tabor Development Association Inc

    EIN 873126810 · Headquarters: Crofton, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  40. Taiwanese Association of America Greater Washingto

    EIN 521867910 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Taiwanese Association of America Inc

    EIN 521582817 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Taiwanese Hakka Culture Foundation of America

    EIN 521598634 · Headquarters: POTOMAC, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Taiwanese Youth Arts Foundation Inc

    EIN 521294608 · Headquarters: Bethesda, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Take2 Inc

    EIN 200829920 · Headquarters: Chevy Chase, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  45. Taking Care of Our Neighbors Inc

    EIN 861735012 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Takoma Langley Cda

    EIN 521618262 · Headquarters: TAKOMA PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Takoma Park Cooperative Nursery Sch

    EIN 520616535 · Headquarters: Takoma Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Takoma Park Folk Festival Inc

    EIN 521592405 · Headquarters: Takoma Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Takoma Park Independence Day Committee Inc

    EIN 520791395 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Takoma Park Mobilization Inc

    EIN 830602010 · Headquarters: Takoma Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Takoma Park Volunteer Fire Dept Inc

    EIN 520504605 · Headquarters: Takoma Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Tal Inc

    EIN 365010557 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Talbot Country Club Inc

    EIN 520504660 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Talbot County Chamber of Commerce Inc

    EIN 520804753 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Talbot County Education Association Inc

    EIN 521050121 · Headquarters: EASTON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Talbot County Farm Bureau Inc

    EIN 237147875 · Headquarters: EASTON, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Talbot County Womens Club Inc

    EIN 526015631 · Headquarters: EASTON, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Talbot Historical Society Inc

    EIN 526044645 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Talbot Integrity Project Inc

    EIN 873569112 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Talbot Partnership for Alcohol and Other Drug Abuse Prevention

    EIN 521364212 · Headquarters: Easton, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  61. Talbot Post 70 the American Legion

    EIN 520592011 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Talbot Rod and Gun Club Inc

    EIN 521450581 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Talesh Llc

    EIN 471993848 · Headquarters: POTOMAC, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. Talitha Cumi Worldwide Inc

    EIN 571242296 · Headquarters: baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  65. Talkie Rural Broadband Inc

    EIN 842142258 · Headquarters: Chestertown, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Tall Cedars of Lebanon of Nameric

    EIN 237590788 · Headquarters: CAMBRIDGE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Tall Cedars of Lebanon of North America

    EIN 237137996 · Headquarters: Bel Air, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Tall Cedars of Lebanon of North America

    EIN 237137997 · Headquarters: Salisbury, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Tall Cedars of Lebanon of North America

    EIN 237138000 · Headquarters: Odenton, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Tall Cedars of Lebanon of North America

    EIN 237590798 · Headquarters: Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Tall Cedars of Lebanon of North America

    EIN 520504783 · Headquarters: Parkville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Tall Cedars of Lebanon of North America

    EIN 520504785 · Headquarters: Hagerstown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Tall Cedars of Lebanon of North America

    EIN 521261717 · Headquarters: Germantown, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  74. Tall Cedars of Lebanon of North America

    EIN 811360980 · Headquarters: Denton, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Tallaega College Alumni Association

    EIN 581589093 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  76. Tallyho Club Inc

    EIN 520900136 · Headquarters: Potomac, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Tanesha Teas

    EIN 452380682 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  78. Tappers Pleasure Club Inc C/o Steve Regester

    EIN 526054650 · Headquarters: BEL AIR, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Taps for Veterans

    EIN 475539945 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Tapsichore

    EIN 473560334 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  81. Taqwa Habesha Muslim Women Global Organization

    EIN 861893796 · Headquarters: Fort Washington, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Target Community and Educational Services Inc

    EIN 521303673 · Headquarters: WESTMINSTER, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Tarleton State University Student Chapter

    EIN 900046727 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Tata International

    EIN 471671231 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  85. Tate Company Employee Benefit Trust

    EIN 521271262 · Headquarters: Glen Burnie, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  86. Tau Beta Pi Association Inc

    EIN 521858048 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Tau Beta Pi Association Inc

    EIN 526055529 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Tau Beta Pi Association Inc

    EIN 526056043 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Tau Beta Pi Association Inc

    EIN 911975866 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Tau Eta Zeta Chapter Zeta Phi Beta Sorority Incorporated

    EIN 861077328 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Tau Lambda Lambda Omega Psi Phi Inc

    EIN 854319444 · Headquarters: WALDORF, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Taylors Island Volunteer Fire Company Inc

    EIN 521346831 · Headquarters: TAYLORS ISLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Taylorsville Cemetery Incorporated

    EIN 526050764 · Headquarters: Mount Airy, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Teachers Association of Anne Arundel County

    EIN 520733568 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Teachers Association of Baltimore County Maryland Inc

    EIN 520623933 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Teaching Together Inc

    EIN 814515438 · Headquarters: Owings, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Team Aip Inc

    EIN 452961699 · Headquarters: Prince Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  98. Team Kakata Associations Inc

    EIN 862169259 · Headquarters: Frederick, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Teamsters Const Banking Fund

    EIN 521878481 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Teamsters Joint Council No 62

    EIN 520506073 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

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