Nonprofits in Baltimore, Maryland

Nonprofits in Baltimore, Maryland. Browse 6,373 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. Alumni of Maryland Schools Arts Programs Inc

    EIN 475228835 · Headquarters: Baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. Alvin and Hanna Gerstein Foundation Inc

    EIN 825303271 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Alvin S Mintzes Hatzalah of Baltimore Inc

    EIN 204603471 · Headquarters: BALTIMORE, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Amalgamated Transit Union Local 1300

    EIN 520507188 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Amalgamated Transit Union Local 1764

    EIN 510600018 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Amateur Athletic Union of MD Association

    EIN 526055482 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Amateur Athletic Union of the United States

    EIN 200838074 · Headquarters: Baltimore, MD, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  8. Amateur Athletic Union of the United States

    EIN 200894089 · Headquarters: Baltimore, MD, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  9. Amateur Athletic Union of the United States

    EIN 364729425 · Headquarters: Baltimore, MD, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  10. Amateur Athletic Union of the United States

    EIN 800789517 · Headquarters: BALTIMORE, MD, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  11. Amateur Athletic Union of the United States

    EIN 800893002 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Amateur Athletic Union of the United States

    EIN 900897094 · Headquarters: Baltimore, MD, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Amateur Athletic Union of the United States

    EIN 900947427 · Headquarters: Baltimore, MD, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  14. Amateur Athletic Union of the United States Inc

    EIN 611680540 · Headquarters: Baltimore, MD, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. Amateur Athletic Union of the United States Inc

    EIN 830911132 · Headquarters: Baltimore, MD, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Amateur Athletic Union of the United States Inc

    EIN 922520657 · Headquarters: BALTIMORE, MD, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  17. Amazing Life Together Inc

    EIN 464396726 · Headquarters: Baltimore, MD, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  18. American Advertising Federation of Baltimore Inc

    EIN 272653858 · Headquarters: BALTIMORE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. American Art Therapy Association Inc

    EIN 522095882 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. American Association for Psychoanalysis in Clinical Social Work Inc

    EIN 133739506 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. American Association of Healthcare Management - 13 Maryland Chapter

    EIN 521037659 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. American Association of Psychiatric Pharmacists University of Maryland

    EIN 273973537 · Headquarters: BALTIMORE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. American Association of Zoo Keepers

    EIN 521698808 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. American Baptist Churches of the South Development Corporation

    EIN 412101637 · Headquarters: Baltimore, MD, US · Religion Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  25. American Baptist Mission Ctr Inc

    EIN 522006356 · Headquarters: BALTIMORE, MD, USA · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990

  26. American Brotherhood for the Blind

    EIN 521192529 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. American Center for Patient Decision-making Inc

    EIN 521955565 · Headquarters: baltimore, MD, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  28. American Civil Liberties Union of Maryland

    EIN 520746271 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. American Communities Trust

    EIN 262998289 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. American Development Consortium Inc

    EIN 204776041 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. American Dime Museum

    EIN 200372868 · Headquarters: Baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  32. American Dream House Assoc INC

    EIN 521935826 · Headquarters: BALTIMORE, MD, USA · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  33. American Federation of Government Employees

    EIN 231982023 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. American Federation of Government Employees

    EIN 237070581 · Headquarters: Baltimore, MD, US · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  35. American Federation of Government Employees Aka Afge Local 1923

    EIN 526059793 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. American Federation of Labor & Congress of Industrial Orgs

    EIN 521610891 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. American Federation of Musicians of Sdg 40-543 Local 29

    EIN 520424654 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. American Federation of State County & Municipal Employe

    EIN 526076003 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. American Federation of State County & Municipal Employees

    EIN 010953041 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. American Federation of State County & Municipal Employees

    EIN 061828318 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. American Federation of State County & Municipal Employees

    EIN 201666611 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. American Federation of State County & Municipal Employees

    EIN 204182494 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. American Federation of State County & Municipal Employees

    EIN 213381410 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. American Federation of State County & Municipal Employees

    EIN 237059113 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. American Federation of State County & Municipal Employees

    EIN 237102238 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. American Federation of State County & Municipal Employees

    EIN 237102240 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. American Federation of State County & Municipal Employees

    EIN 237102241 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. American Federation of State County & Municipal Employees

    EIN 237118467 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. American Federation of State County & Municipal Employees

    EIN 237118469 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. American Federation of State County & Municipal Employees

    EIN 237196106 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. American Federation of State County & Municipal Employees

    EIN 237208377 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. American Federation of State County & Municipal Employees

    EIN 237208390 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. American Federation of State County & Municipal Employees

    EIN 237335797 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. American Federation of State County & Municipal Employees

    EIN 237453073 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. American Federation of State County & Municipal Employees

    EIN 352569344 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. American Federation of State County & Municipal Employees

    EIN 382191158 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. American Federation of State County & Municipal Employees

    EIN 394183892 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. American Federation of State County & Municipal Employees

    EIN 432023563 · Headquarters: Baltimore, MD, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. American Federation of State County & Municipal Employees

    EIN 452533655 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. American Federation of State County & Municipal Employees

    EIN 465350751 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. American Federation of State County & Municipal Employees

    EIN 471517548 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. American Federation of State County & Municipal Employees

    EIN 471672514 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. American Federation of State County & Municipal Employees

    EIN 471913973 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. American Federation of State County & Municipal Employees

    EIN 520784471 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  65. American Federation of State County & Municipal Employees

    EIN 521064230 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. American Federation of State County & Municipal Employees

    EIN 521126321 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. American Federation of State County & Municipal Employees

    EIN 521128929 · Headquarters: Baltimore, MD, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. American Federation of State County & Municipal Employees

    EIN 521128930 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. American Federation of State County & Municipal Employees

    EIN 521162859 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. American Federation of State County & Municipal Employees

    EIN 521162860 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. American Federation of State County & Municipal Employees

    EIN 521181746 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. American Federation of State County & Municipal Employees

    EIN 521181909 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. American Federation of State County & Municipal Employees

    EIN 521203888 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. American Federation of State County & Municipal Employees

    EIN 521244480 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. American Federation of State County & Municipal Employees

    EIN 521244806 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. American Federation of State County & Municipal Employees

    EIN 521282961 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American Federation of State County & Municipal Employees

    EIN 521361913 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. American Federation of State County & Municipal Employees

    EIN 521368337 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. American Federation of State County & Municipal Employees

    EIN 521514987 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. American Federation of State County & Municipal Employees

    EIN 521525408 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. American Federation of State County & Municipal Employees

    EIN 521603578 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. American Federation of State County & Municipal Employees

    EIN 521636423 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. American Federation of State County & Municipal Employees

    EIN 521650630 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. American Federation of State County & Municipal Employees

    EIN 521650673 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. American Federation of State County & Municipal Employees

    EIN 521650675 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. American Federation of State County & Municipal Employees

    EIN 521650685 · Headquarters: Baltimore, MD, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. American Federation of State County & Municipal Employees

    EIN 521650700 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. American Federation of State County & Municipal Employees

    EIN 521650797 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. American Federation of State County & Municipal Employees

    EIN 521705683 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. American Federation of State County & Municipal Employees

    EIN 521976654 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. American Federation of State County & Municipal Employees

    EIN 522038134 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. American Federation of State County & Municipal Employees

    EIN 522130588 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. American Federation of State County & Municipal Employees

    EIN 522187502 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. American Federation of State County & Municipal Employees

    EIN 522192903 · Headquarters: Baltimore, MD, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. American Federation of State County & Municipal Employees

    EIN 522234266 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. American Federation of State County & Municipal Employees

    EIN 522288856 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. American Federation of State County & Municipal Employees

    EIN 526054143 · Headquarters: Baltimore, MD, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  98. American Federation of State County & Municipal Employees

    EIN 526054899 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. American Federation of State County & Municipal Employees

    EIN 526054904 · Headquarters: Baltimore, MD, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. American Federation of State County & Municipal Employees

    EIN 526076005 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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