Nonprofits in Maryland

Nonprofits in Maryland. Browse 47,413 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. American Association of University Women Inc

    EIN 521702095 · Headquarters: La Plata, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  2. American Association of University Women Inc

    EIN 800771241 · Headquarters: Davidsonville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  3. American Association of University Women Inc

    EIN 814378234 · Headquarters: Sykesville, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. American Association of Zoo Keepers

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

  5. American Association of Zoo Keepers

    EIN 562577254 · Headquarters: Millersville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. American Association of Zoological Parks and Aquariums Inc

    EIN 550526930 · Headquarters: SILVER SPRING, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. American Association on Health & Disability Inc

    EIN 521864887 · Headquarters: ROCKVILLE, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. American Association on Intellectual and Developmental Disabilities

    EIN 060636098 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American Association on Mental Retardation-Maryland Chapter Inc

    EIN 521714570 · Headquarters: Frederick, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  10. American Austrian Cultural Society

    EIN 651312208 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. American Automotive Leasing Association

    EIN 362548298 · Headquarters: OWINGS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. American Bangladeshi Community Foundation

    EIN 851432060 · Headquarters: Gaithersburg, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. 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

  14. American Baptist Mission Ctr Inc

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

  15. American Beauty Temple 476

    EIN 933543382 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. American Belgian Malinois Rescue Trust

    EIN 816099454 · Headquarters: TILGHMAN, MD, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. American Beverage Licensees

    EIN 042136056 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. American Bhutanese Associates for Health Foundation Inc

    EIN 462939979 · Headquarters: Thurmont, MD, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  19. American Blind Bowlers Association Inc

    EIN 521322800 · Headquarters: Gaithersburg, MD, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  20. American Blind Bowlers Association Inc

    EIN 522278648 · Headquarters: Temple Hills, MD, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  21. American Board of Dental Examiners

    EIN 520894780 · Headquarters: Linthicum, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. American Board of Medicolegal Death Inve

    EIN 431818087 · Headquarters: Lanham, MD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. American Board of Ocularistry

    EIN 813398475 · Headquarters: Bethesda, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. American Board of Orofacial Pain

    EIN 680327057 · Headquarters: OWINGS MILLS, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. American Board of Post-acute and Long-term Care Medicine Inc

    EIN 521920740 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. American Boat & Yacht Council Inc

    EIN 131939929 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  27. American Body Mind and Soul Association Inc

    EIN 833444058 · Headquarters: Potomac, MD, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  28. American Bootes Astronomical Society Incorporated

    EIN 932739560 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. American Border Foundation

    EIN 822806040 · Headquarters: Phoenix, MD, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  30. American Breast Cancer Foundation Inc

    EIN 522031814 · Headquarters: COLUMBIA, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. American Brittany Club Inc

    EIN 274658508 · Headquarters: ridgely, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. American Brotherhood for the Blind

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

  33. American Business Womens Association-md Capital Chapter

    EIN 521555481 · Headquarters: Annapolis, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. American Catholic Historical Association

    EIN 526041154 · Headquarters: EMMITSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. American Center for Alternative Finance

    EIN 812843956 · Headquarters: Glen Echo, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. American Center for Intellectual and Diverse Disorders - Inc

    EIN 464367701 · Headquarters: LAUREL, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. American Center for Investigative Cardiology

    EIN 472663684 · Headquarters: SILVER SPRING, MD, US · Medical Research · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  38. American Center for Life Cycle Assessment Corporation

    EIN 471733460 · Headquarters: Bethesda, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. 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

  40. American Center for Physics Inc

    EIN 521712905 · Headquarters: COLLEGE PARK, MD, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. American Charity for Earth Inc

    EIN 850935635 · Headquarters: ELLICOTT CITY, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. American Chemical Society

    EIN 526044743 · Headquarters: New Windsor, MD, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. American Chemical Society

    EIN 526055359 · Headquarters: Frostburg, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. American Chestnut Land Trust Inc

    EIN 521489614 · Headquarters: PRINCE FREDERICK, MD, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  45. American Childhood Cancer Organizat

    EIN 521071826 · Headquarters: KENSINGTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. American Chinese Academy Inc

    EIN 472038568 · Headquarters: BETHESDA, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. American Chinese Pharmaceutical Association

    EIN 232575771 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. American Chinese School Inc

    EIN 830403420 · Headquarters: Silver Spring, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. American Citizens for Italian Matters Inc

    EIN 453445024 · Headquarters: HUNT VALLEY, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. American Citizens of Taiwan Origin

    EIN 541494584 · Headquarters: Rockville, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. American Civic Training Center Inc

    EIN 882487115 · Headquarters: Hyattsville, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. American Civil Liberties Union of Maryland

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

  53. American Clean Skies Foundation Inc

    EIN 208837141 · Headquarters: CHEVY CHASE, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. American College Dance Association Inc

    EIN 237359759 · Headquarters: SEVERNA PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. American College Health Association

    EIN 362681352 · Headquarters: SILVER SPRING, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. American College Health Foundation

    EIN 521746232 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. American College of Dentist

    EIN 521415952 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. American College of Dentists

    EIN 521376657 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. American College of Dentists Foundation

    EIN 237222977 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  60. American College of Dentists Inc

    EIN 520907692 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. American College of Gastroenterology

    EIN 131883814 · Headquarters: North Bethesda, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. American College of Health Care Administrators

    EIN 362637617 · Headquarters: ROCKVILLE, MD, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. American College of Medical Genetics and Genomics

    EIN 521774227 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. American College of Mortgage Attorneys Inc

    EIN 237402873 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. American College of Radiology Inc DC Metropolitan Area Chapter

    EIN 237321563 · Headquarters: Sykesville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. American College of Real Estate Lawyers

    EIN 510251286 · Headquarters: FREDERICK, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. American College of Veterinary Surgeons

    EIN 237143276 · Headquarters: GERMANTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. American Communities Trust

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

  69. American Community Television

    EIN 271794363 · Headquarters: Columbia, MD, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  70. American Composers Forum of Washington Dc Inc

    EIN 200485641 · Headquarters: Mt Rainier, MD, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  71. American Concrete Institute Inc

    EIN 521301494 · Headquarters: Bel Air, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. American Corriedale Association Inc

    EIN 430639032 · Headquarters: Federalsburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. American Council of the Blind of Maryland

    EIN 521447418 · Headquarters: Silver Spring, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. American Cricket Federation Inc

    EIN 461821338 · Headquarters: Bowie, MD, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. American Cuemakers Association

    EIN 742648599 · Headquarters: Poolesville, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  76. American Culinary Federation Greater Baltimore Chapter

    EIN 452398869 · Headquarters: Catonsville, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. American Culture and Heritage Preservation Society Inc

    EIN 872184544 · Headquarters: Largo, MD, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. American Debate Association Inc

    EIN 232695441 · Headquarters: Arnold, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. American Dental Assistants Association

    EIN 237026306 · Headquarters: columbia, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. American Dental Assistants Association

    EIN 800281226 · Headquarters: columbia, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. American Dental Assistants Association

    EIN 821785882 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  82. American Development Consortium Inc

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

  83. American Dime Museum

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

  84. American Disabilities Association

    EIN 844754971 · Headquarters: Accokeek, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. American Disadvantaged Community Development Inc

    EIN 994648351 · Headquarters: Potomac, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. American Diversity Group Inc

    EIN 473510206 · Headquarters: GERMANTOWN, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. American Dream Charitable Foundation Inc

    EIN 824497532 · Headquarters: Silver Spring, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. American Dream House Assoc INC

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

  89. American Education Opportunities Inc

    EIN 473351465 · Headquarters: COLUMBIA, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. American Educational Foundation Inc

    EIN 833403644 · Headquarters: Potomac, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. American Educational Travel Program Aetp Inc

    EIN 204559965 · Headquarters: POTOMAC, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  92. American Equestrian Trade Association

    EIN 392055944 · Headquarters: ABINGDON, MD, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990

  93. American Evangelistic Association - Hope Ministries

    EIN 010955564 · Headquarters: SILVER SPRING, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. American Ex-prisoners of War

    EIN 521154013 · Headquarters: salisbury, MD, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  95. American Ex-prisoners of War

    EIN 521187905 · Headquarters: Glen Burnie, MD, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  96. American Federation for Children Growth Fund Inc

    EIN 522111508 · Headquarters: COLUMBIA, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. American Federation for Children Inc

    EIN 330627955 · Headquarters: COLUMBIA, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. American Federation of Government

    EIN 521220953 · Headquarters: EMMITSBURG, MD, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  99. American Federation of Government Employees

    EIN 010699210 · Headquarters: ANNAPOLIS, MD, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  100. American Federation of Government Employees

    EIN 030180166 · Headquarters: Salisbury, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

First page and all pages