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. Maryland Institute for Neuroscience and Development Inc

    EIN 881495887 · Headquarters: Chevy Chase, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Maryland Institute of Development

    EIN 474568046 · Headquarters: Laurel, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Maryland Institute of Language and Technology Inc

    EIN 841703762 · Headquarters: Oxon Hill, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Maryland Institute of Political Leadership and Access Inc

    EIN 562324631 · Headquarters: Germantown, MD, US · Public & Societal Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  5. Maryland Integrity Benefit Inc

    EIN 463531744 · Headquarters: Bryans Road, MD, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  6. Maryland Interclub Seniors Golf Association

    EIN 521318614 · Headquarters: Millesville, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  7. Maryland International Coordinating Council Inc

    EIN 262925539 · Headquarters: Stevensville, MD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Maryland International Education Consortium Inc

    EIN 822872172 · Headquarters: Baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Maryland International Equestrian Foundation Inc

    EIN 882025807 · Headquarters: ADAMSTOWN, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Maryland International Film Festival Inc

    EIN 452976466 · Headquarters: HAGERSTOWN, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Maryland International Harvestor Collectors Chapter 39 Inc

    EIN 262689231 · Headquarters: IJAMSVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Maryland International Kite Festival Inc

    EIN 521972171 · Headquarters: Ocean City, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Maryland International School Parent Advisory Council

    EIN 331394573 · Headquarters: Elkridge, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Maryland Interscholastic Athletic Association Inc

    EIN 522052714 · Headquarters: Severna Park, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Maryland Jaguars Youth Organization

    EIN 521779055 · Headquarters: Capitol Heights, MD, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. Maryland Jaycees Crab Corps Ltd

    EIN 521500272 · Headquarters: Waldorf, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  17. Maryland Jaycees Inc

    EIN 526054286 · Headquarters: ARNOLD, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Maryland Jbats Baseball Inc

    EIN 832819384 · Headquarters: Frederick, MD, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  19. Maryland Jci Senate Foundation Inc

    EIN 061769426 · Headquarters: Severna Park, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Maryland Jci Senate Inc

    EIN 472431852 · Headquarters: Denton, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. Maryland Jeep Club Incorporated

    EIN 922976178 · Headquarters: Ijamsville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Maryland Joint Child Support Council

    EIN 900329146 · Headquarters: Annapolis, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Maryland Judo Incorporated

    EIN 521369541 · Headquarters: landover, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Maryland Junior Angus Association

    EIN 521849822 · Headquarters: FINKSBURG, MD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Maryland Junior Hereford Assoc Inc

    EIN 332234656 · Headquarters: JARRETTSVILLE, MD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Maryland Juniors Volleyball Club Inc

    EIN 432034575 · Headquarters: SILVER SPRING, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Maryland Justice Project Inc

    EIN 854329211 · Headquarters: Baltimore, MD, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. Maryland Kappa Delta Chapter of Pi Lambda Phi Fraternity

    EIN 222701760 · Headquarters: salisbury, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Maryland Kenyans Organization

    EIN 842302034 · Headquarters: ROSEDALE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Maryland Kernel Mission

    EIN 815433796 · Headquarters: ellicott city, MD, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  31. Maryland Keymakers Inc

    EIN 262690264 · Headquarters: Cambridge, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Maryland Kids of Deaf Adults

    EIN 262519219 · Headquarters: Buckeystown, MD, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  33. Maryland Lacrosse Club Ii Inc

    EIN 510412658 · Headquarters: BALTIMORE, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Maryland Lady Hoopsters

    EIN 800311316 · Headquarters: Silver Spring, MD, US · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  35. Maryland Land Title Association Foundation Inc

    EIN 203217033 · Headquarters: OWINGS, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Maryland Land Title Association Inc

    EIN 521436020 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  37. Maryland Law Dogs Chapter 1

    EIN 990845714 · Headquarters: FROSTBURG, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Maryland Law Enforcement Officers Inc

    EIN 520850166 · Headquarters: BALTIMORE, MD, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. Maryland Lawyers for the Arts Inc

    EIN 521387063 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Maryland Leadership Seminar Foundation Inc

    EIN 521269293 · Headquarters: ROCKVILLE, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Maryland Leadership Workshops

    EIN 521056636 · Headquarters: Lexington Park, MD, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990

  42. Maryland Leadership Workshops Inc

    EIN 352845051 · Headquarters: LEXINGTON PARK, MD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Maryland League of Conservation Voters Education Fund Inc

    EIN 522210858 · Headquarters: ANNAPOLIS, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Maryland League of Conservation Voters Inc

    EIN 522122715 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Maryland Learning Center Association

    EIN 822497495 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Maryland Legal Aid

    EIN 520591621 · Headquarters: BALTIMORE, MD, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Maryland Legal Services Corporation

    EIN 521266744 · Headquarters: Baltimore, MD, United States · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Maryland Legends Incorporated

    EIN 260566262 · Headquarters: RISING SUN, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Maryland Legislative Agenda for Women

    EIN 342024336 · Headquarters: TOWSON, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Maryland Legislative Asian American and Pacific Islander Caucus Inc

    EIN 815242515 · Headquarters: annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  51. Maryland Legislative Latino Caucus

    EIN 472977135 · Headquarters: Annapolis, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Maryland Legislative Latino Caucus Foundation

    EIN 932466593 · Headquarters: Upper Marlboro, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Maryland Legislative Lobby for Life Inc

    EIN 521741293 · Headquarters: Rosedale, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. Maryland Lgbtq Chamber of Commerce Inc

    EIN 812923454 · Headquarters: BALTIMORE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  55. Maryland Library Association Inc

    EIN 521035154 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Maryland Licensed Firearms Dealers Association Inc

    EIN 521557340 · Headquarters: MILLERSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Maryland Life & Health Insurance Guaranty Corporation

    EIN 521240061 · Headquarters: Aberdeen, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Maryland Local Assistance State Team Inc

    EIN 475233895 · Headquarters: ELLICOTT CITY, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Maryland Loyalists Battalion Inc

    EIN 522050502 · Headquarters: Eldersburg, MD, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  60. Maryland Lynching Memorial Project Inc

    EIN 824779559 · Headquarters: TOWSON, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Maryland Lyric Opera C/o Terri Klatzkin

    EIN 463835176 · Headquarters: COLUMBIA, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Maryland Magic Fastpitch Softball Inc

    EIN 273322643 · Headquarters: Snow Hill, MD, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  63. Maryland Mana Wrestling Foundation

    EIN 993543553 · Headquarters: Hanover, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Maryland Management Foundation Inc

    EIN 371508670 · Headquarters: baltimore, MD, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Maryland Manufacturing Services Inc

    EIN 300002955 · Headquarters: SALISBURY, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Maryland March for Life Inc

    EIN 271485837 · Headquarters: Annapolis, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Maryland Marine Contractors Association

    EIN 263795306 · Headquarters: EASTON, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Maryland Maritime Association Inc

    EIN 521746715 · Headquarters: Glen Burnie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Maryland Maritime Heritage Festival Inc

    EIN 522310074 · Headquarters: Annapolis, MD, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  70. Maryland Masonic Homes Ltd

    EIN 813779619 · Headquarters: COCKEYSVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Maryland Masonic Research Society

    EIN 465322351 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  72. Maryland Masters Lacross League Inc

    EIN 270031721 · Headquarters: Edgewater, MD, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  73. Maryland Masti

    EIN 203427651 · Headquarters: North Potomac, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Maryland Maternity Access Coalition

    EIN 464519170 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  75. Maryland Mathematics Coalition

    EIN 521712238 · Headquarters: Columbia, MD, US · Science & Technology · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. Maryland Matters Inc

    EIN 830949175 · Headquarters: Takoma Park, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Maryland Mavericks

    EIN 753208305 · Headquarters: BOWIE, MD, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  78. Maryland Mayuri

    EIN 882758169 · Headquarters: college park, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. Maryland Media Foundation Incorporated

    EIN 934350193 · Headquarters: Oxon Hill, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Maryland Media Inc

    EIN 520942033 · Headquarters: COLLEGE PARK, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. Maryland Medical Directors Association Inc

    EIN 521936773 · Headquarters: COLUMBIA, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Maryland Medical Dispensary Assoc Corp

    EIN 822756259 · Headquarters: Hampstead, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  83. Maryland Medical Legal Foundation Inc

    EIN 520786068 · Headquarters: BALTIMORE, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Maryland Medical Research Institute Inc

    EIN 521002806 · Headquarters: BALTIMORE, MD, USA · Medical Research · Latest available filing year: 2010 · Primary form: IRS Form 990

  85. Maryland Medicine Pa

    EIN 521908496 · Headquarters: BALTIMORE, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Maryland Mens Crew Alumni Association

    EIN 471352059 · Headquarters: Ellicott City, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  87. Maryland Mental Health Union

    EIN 201464082 · Headquarters: Ellicott City, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  88. Maryland Mep Inc

    EIN 320114354 · Headquarters: COLUMBIA, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Maryland Mercury

    EIN 853882636 · Headquarters: Baltimore, MD, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  90. Maryland Middle School Asociation

    EIN 521331626 · Headquarters: Simpsonville, MD, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  91. Maryland Military Auxiliary Radio Service Inc

    EIN 352369178 · Headquarters: Woodbine, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Maryland Military Band Inc

    EIN 822170161 · Headquarters: Baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Maryland Military Coalition Inc

    EIN 831645199 · Headquarters: ANNAPOLIS, MD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Maryland Million Ltd

    EIN 521405980 · Headquarters: REISTERSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Maryland Minority Contractors Association Inc

    EIN 522303047 · Headquarters: baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  96. Maryland Minza Maryland Minza

    EIN 813343694 · Headquarters: Ellicott City, MD, US · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Maryland Mischief Softball

    EIN 270876529 · Headquarters: PORT DEPOSIT, MD, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  98. Maryland Mock Trial Inc

    EIN 994460616 · Headquarters: Ijamsville, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Maryland Motion Inc

    EIN 473270395 · Headquarters: Germantown, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Maryland Motor Truck Association Inc

    EIN 520404290 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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