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. Baltimore County Volunteer Firefighter's Association Inc

    EIN 521782282 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  2. Baltimore Court 82 - ROJ

    EIN 237103968 · Headquarters: Severna Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Baltimore Development Foundation Ii Inc

    EIN 461842580 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  4. Baltimore District Council of Ila

    EIN 521345023 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. Baltimore Eastside Athletic Club in C

    EIN 393441249 · Headquarters: Middle River, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Baltimore Elec Jatc Trust Fund

    EIN 520741049 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Baltimore Entertainment Encubator & Technology Foundation

    EIN 844870408 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Baltimore Equitable Insurance Foundation

    EIN 521645633 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Baltimore Estate Planning Council

    EIN 526041962 · Headquarters: Hagerstown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Baltimore Estonian Supplementary School Inc

    EIN 521712524 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Baltimore Fire Fighters Local 734 Holding Company Inc

    EIN 521728354 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Baltimore Fire Fighters Local 734 Public Action Committee

    EIN 900253564 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Baltimore Fire Fighters Local 734 Widows and Orphans Charitable Benefit Plan

    EIN 521230940 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Baltimore General Dispensary Foundation Inc

    EIN 520794423 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Baltimore Guild Catholic Medical Association

    EIN 273630165 · Headquarters: Simpsonville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Baltimore Health Underwriters Assn Inc

    EIN 521616454 · Headquarters: Lutherville, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Baltimore Healthy Start Inc

    EIN 521694523 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Baltimore Heritage Incorporated

    EIN 520803045 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Baltimore Heritage Quilt Guild Inc

    EIN 521655344 · Headquarters: Lutherville Timonium, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Baltimore Highlands Recreation Council

    EIN 521071139 · Headquarters: HALETHORPE, MD, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  21. Baltimore Housing Source INC

    EIN 113720776 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Baltimore Immigration Memorial Inc

    EIN 521852161 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Baltimore International Academy Inc

    EIN 204726681 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Baltimore International Allied Health Institute Llc

    EIN 831173749 · Headquarters: RANDALLSTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  25. Baltimore IPMS

    EIN 921452016 · Headquarters: FOREST HILL, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Baltimore Kickersinc

    EIN 520785878 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Baltimore Lady Panthers 99

    EIN 451496932 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  28. Baltimore Leadership Development Organization Inc

    EIN 521296700 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Baltimore Maritime Exchange Inc

    EIN 520634742 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Baltimore MD Alumni

    EIN 237279441 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Baltimore Medical System

    EIN 521358241 · Headquarters: Baltimore, MD, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Baltimore Mens Chorus Inc

    EIN 521472076 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  33. Baltimore Metro Motorcycle Club Inc

    EIN 521709618 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Baltimore Metro Officials Association Charitable Foundation

    EIN 813356492 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Baltimore Metro Reservoir Anglers Inc

    EIN 811106585 · Headquarters: Hampstead, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Baltimore Metropolitan Chapter of Abc

    EIN 520786957 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Baltimore Moles Inc

    EIN 521447595 · Headquarters: Randallstown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Baltimore Moose Legion No 10

    EIN 520236885 · Headquarters: Odenton, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. Baltimore Mud Ltd

    EIN 263185602 · Headquarters: Reisterstown, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  40. Baltimore Orchard Project Inc

    EIN 844950493 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Baltimore Parts and Service Guild

    EIN 383972167 · Headquarters: Cockeysville, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  42. Baltimore Philharmonia Orchestra Inc

    EIN 521267541 · Headquarters: Parkville, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  43. Baltimore Playhouse

    EIN 465301464 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. Baltimore Playwrights Festival Inc

    EIN 521694524 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Baltimore Postal Customers Council

    EIN 521342380 · Headquarters: Glen Burnie, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  46. Baltimore Propeller Club Charitable Trust Inc

    EIN 521425723 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Baltimore Red Knights Md 5 Motorcycle Club Inc

    EIN 611728521 · Headquarters: Woodbine, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  48. Baltimore Redlining & Blight Elimination Cdc

    EIN 871395346 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Baltimore Rescue Mission

    EIN 520703403 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  50. Baltimore Research & Education Foundation Inc

    EIN 521705976 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Baltimore Road Runners Club

    EIN 521076669 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  52. Baltimore Sae Alumni Association

    EIN 931677566 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Baltimore School for the Arts Foundation Inc

    EIN 521174284 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Baltimore Science Fiction Society Incorporated

    EIN 521098281 · Headquarters: BEL AIR, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  55. Baltimore Symphony Orchestra Players Committee Inc

    EIN 521231094 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Baltimore Tall Club Inc

    EIN 521787364 · Headquarters: essex, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  57. Baltimore Tourism Association Inc

    EIN 521724583 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Baltimore Virginia Tech Alumni Scholarship Committee Inc

    EIN 521397583 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Baltimore Washington Emergency Physicians Inc

    EIN 521756326 · Headquarters: Glen Burnie, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Baltimore Washington Estonian Singers Co

    EIN 832487666 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Baltimore Washington Healthcare Services Inc

    EIN 521830243 · Headquarters: Glen Burnie, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Baltimore Washington Medical Center Foundation Inc

    EIN 521813656 · Headquarters: Glen Burnie, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Baltimore Yacht Club Inc

    EIN 520238400 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Baltimore Youth Hockey Club Inc

    EIN 521154072 · Headquarters: GLYNDON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Baltimore Zionist District Inc

    EIN 521743415 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Baltimore-dc Metro Building and Construction Trades Council

    EIN 842419202 · Headquarters: CAMP SPRINGS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Baltimorewashington Laborers District Council

    EIN 520294027 · Headquarters: UPPER MARLBORO, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  68. Balto Fire Officers Assoc Local 964

    EIN 521635902 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Balto Fire Officers Local 964 Veba

    EIN 521348303 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Band Boosters Club of Great Mills High School

    EIN 526066578 · Headquarters: GREAT MILLS, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Band Boosters of Elkton High School

    EIN 237047550 · Headquarters: ELKTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Banks for Sheriff Friends Of

    EIN 272155441 · Headquarters: Grasonville, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. Banneker Douglas Museum Foundation Inc

    EIN 521095665 · Headquarters: Annapolis, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  74. Bannockburn Citizens Association

    EIN 900606374 · Headquarters: bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  75. Bannockburn Neighbors Assisting Neighbors Inc

    EIN 300565093 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Bannockburn Swimming Club Inc

    EIN 520674286 · Headquarters: GLEN ECHO, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Baptist Convention of Marylanddela Inc

    EIN 520621637 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  78. Bar Association of Anne Arundel County Inc

    EIN 521327639 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Barakah Incorporated

    EIN 842839253 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Barry Webb Evangelistic Ministries

    EIN 521332954 · Headquarters: RAWLINGS, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  81. Bartholomew House Inc

    EIN 521979394 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Bartonsville Community Cemetery

    EIN 521279561 · Headquarters: Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  83. Baseball Education Fund

    EIN 332552056 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Basic Cancer Research Foundation Inc

    EIN 521296413 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Basic Social Club

    EIN 932463109 · Headquarters: Great Mills, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Basilica of the Assumption Historic Trust Inc

    EIN 521065433 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Batcha USA Limited

    EIN 931789462 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Bates Middle School Pta Inc

    EIN 900605488 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Battle of the Bulge Historical Foundation Inc

    EIN 521595731 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Battle Ready Warriors International

    EIN 815209436 · Headquarters: Abingdon, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Batza Family Foundation Inc

    EIN 521853565 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. Bay 100 Youth Task Force

    EIN 521889349 · Headquarters: St Michaels, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Bay Area Association of Realtors Inc

    EIN 521255930 · Headquarters: CHESTER, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Bay Area Center for Independent Living

    EIN 521035367 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Bay Area Recovery Canines Inc

    EIN 861053149 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Bay Arts Center Inc

    EIN 710961292 · Headquarters: North Beach, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Bay Business Group Inc

    EIN 521385451 · Headquarters: Sunderland, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  98. Bay Country Chapter 1696 Women of the Moose

    EIN 521036187 · Headquarters: Grasonille, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  99. Bay Country Lodge NO 831

    EIN 520973805 · Headquarters: Queenstown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Bay District Volunteer Fire Department Inc

    EIN 526054497 · Headquarters: CALIFORNIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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