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. Harford Horse Shows Association Inc

    EIN 521210831 · Headquarters: Pylesville, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  2. Harford Hounds

    EIN 833159891 · Headquarters: Joppa, MD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Harford Jewish Council

    EIN 521694749 · Headquarters: Havre De Grace, MD, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  4. Harford Jewish Council

    EIN 900618362 · Headquarters: HAVRE DE GRACE, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  5. Harford Kicks Soccer Club

    EIN 521969642 · Headquarters: Churchville, MD, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Harford Land Trust Inc

    EIN 521721553 · Headquarters: BEL AIR, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Harford North Stars

    EIN 208012531 · Headquarters: Parkville, MD, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990

  8. Harford Outreach Ministries Inc

    EIN 810741104 · Headquarters: Baltimore, MD, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Harford Park Community Association Inc

    EIN 526054086 · Headquarters: Parkville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Harford Photographic Arts Society

    EIN 262731685 · Headquarters: Bel Air, MD, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  11. Harford Region Antique Automobile Club

    EIN 522307844 · Headquarters: BEL AIR, MD, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  12. Harford Renegades Inc

    EIN 202703647 · Headquarters: BROOKLANDVILLE, MD, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  13. Harford Renew

    EIN 994191769 · Headquarters: Havre De Grace, MD, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Harford Research Institute Incorporated

    EIN 260175444 · Headquarters: Bel Air, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Harford Sailfish Inc

    EIN 812712667 · Headquarters: Bel Air, MD, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. Harford Senior Housing Ii Inc

    EIN 521303603 · Headquarters: BEL AIR, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. Harford Senior Housing Inc

    EIN 521056462 · Headquarters: BEL AIR, MD, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  18. Harford Soccer Alliance

    EIN 200033203 · Headquarters: Timonium, MD, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. Harford Swim League Inc

    EIN 454204370 · Headquarters: Bel Air, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Harford Terps Lacrosse Club

    EIN 474877044 · Headquarters: BEL AIR, MD, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Harford Tv Foundation

    EIN 463195616 · Headquarters: Bel Air, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Harford United Charities Inc

    EIN 522137611 · Headquarters: BEL AIR, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Harford-belair Community Mental Health C

    EIN 521499338 · Headquarters: BALTIMORE, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Harford-Blair Foundation

    EIN 521957830 · Headquarters: Baltimore, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Hariri Foundation

    EIN 521386338 · Headquarters: Bethesda, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Harlem Park Community Development Corporation

    EIN 831053881 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  27. Harlem Park East Community Development Corporation

    EIN 830839224 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Harlem Park Neighborhood Council Inc

    EIN 521446535 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Harlows Helping Hands Inc

    EIN 851988183 · Headquarters: Upper Marlboro, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Harm Reduction Therapeutics Inc

    EIN 822380699 · Headquarters: BETHESDA, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. Harmers Town Art Center Inc

    EIN 861939919 · Headquarters: HAVRE DE GRACE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Harmon Foundation Corporation

    EIN 900806739 · Headquarters: Landover, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  33. Harmonia Festival Choir Inc

    EIN 993333656 · Headquarters: Riderwood, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Harmonic Introductions Inc

    EIN 812139629 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Harmonic Ventures Inc

    EIN 392210904 · Headquarters: Oakland, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Harmonizers

    EIN 521985721 · Headquarters: Catonsville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Harmony Baseball Club Inc

    EIN 463776734 · Headquarters: SMITHSBURG, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Harmony Cemetery Incorporated

    EIN 521324798 · Headquarters: Westminster, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Harmony Cornet Band Inc

    EIN 394424052 · Headquarters: Walkersville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Harmony Endowment Foundation

    EIN 352339953 · Headquarters: Frederick, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Harmony Foundation Inc

    EIN 993397203 · Headquarters: ANNAPOLIS, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Harmony Group Association Inc

    EIN 831620614 · Headquarters: lanham, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Harmony Institute Inc

    EIN 522255668 · Headquarters: N POTOMAC, MD, USA · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990

  44. Harmony Works Inc

    EIN 920880083 · Headquarters: Baltimore, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Harmony Worship Assistance Inc

    EIN 208220059 · Headquarters: Ellicott City, MD, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  46. Harold a Knapp Jr Foundation Inc

    EIN 521679668 · Headquarters: Germantown, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  47. Harold and Nancy Zirkin Foundation

    EIN 521879047 · Headquarters: CHEVY CHASE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Harold Appel Foundation Inc

    EIN 272826922 · Headquarters: cumberland, MD, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. Harold B & Dorothy a Snyder Foundation

    EIN 222316043 · Headquarters: WESTMINSTER, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Harold Bernard Hayes Jr Ministries

    EIN 392500342 · Headquarters: BOWIE, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Harold J Kaplan Md Charitable Trust

    EIN 226908681 · Headquarters: OWINGS MILLS, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  52. Harold M English Foundation Inc

    EIN 522108346 · Headquarters: Cambridge, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  53. Harper's Choice Community Association Inc

    EIN 520993424 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Harpers Choice Music Boosters Foundation Inc

    EIN 522314247 · Headquarters: Columbia, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Harriet Lane Home Foundation Inc

    EIN 526035784 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Harriet Tubman Center for Cultural and Education Advancement Inc

    EIN 873198160 · Headquarters: CAMBRIDGE, MD, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  57. Harriet Tubman Organization Inc

    EIN 521655197 · Headquarters: CAMBRIDGE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Harriet Tubman Underground Railroad Byway

    EIN 264821418 · Headquarters: Cambridge, MD, US · Public & Societal Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  59. Harriet Tubman Underground Railroad Visitors Center Inc

    EIN 822502012 · Headquarters: Church Creek, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Harriets House

    EIN 832279182 · Headquarters: CAMBRIDGE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Harriets Wildest Dreams Inc

    EIN 372049370 · Headquarters: Clinton, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  62. Harris Brothers Foundation

    EIN 136167230 · Headquarters: Brooklandville, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  63. Harris Economic Development Corporation Inc

    EIN 043466561 · Headquarters: LAUREL, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  64. Harris Family Foundation Incorporated

    EIN 454911698 · Headquarters: Pasadena, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Harris Foundation Limited

    EIN 931431425 · Headquarters: Waldorf, MD, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. Harrison Pay It Forward Project Inc

    EIN 474998013 · Headquarters: Baltimore, MD, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  67. Harrisville Malone Cemetery Maintenance Fund Inc

    EIN 320290719 · Headquarters: Woolford, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Harry & Beatrice Sley Foundation

    EIN 236391020 · Headquarters: Bethesda, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  69. Harry & Fay Burka Foundation Inc

    EIN 526041298 · Headquarters: CHEVY CHASE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Harry & Jeanette Weinberg Park

    EIN 522090306 · Headquarters: BALTIMORE, MD, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Harry a Blackmun Scholarship Foundation Inc

    EIN 521880396 · Headquarters: Hampstead, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Harry and Jeanette Weinberg House Inc

    EIN 521788183 · Headquarters: BALTIMORE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Harry and Jeanette Weinberg Place Inc C/o Chai

    EIN 520848408 · Headquarters: BALTIMORE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Harry and Jeanette Weinberg Terrace Inc C/o Chai

    EIN 521957032 · Headquarters: BALTIMORE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Harry and Jeanette Weinberg Village Iii

    EIN 204351501 · Headquarters: BALTIMORE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Harry and Jeanette Weinberg Woods C/o Chai

    EIN 522075470 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Harry F Duncan Foundation Inc

    EIN 526054187 · Headquarters: TOWSON, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  78. Harry L Gladding Foundation Inc C/o Neal D Borden

    EIN 521672857 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. Harry Lamont Lundy Jr Foundation Inc

    EIN 451704619 · Headquarters: Cockeysville, MD, US · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  80. Harry R Hughes Center for Agro-Ecology

    EIN 522242594 · Headquarters: Queenstown, MD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Harry Weinberg Family Foundation Inc

    EIN 521541188 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Harry Z Isaacs Foundation

    EIN 521706022 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  83. Harsidhi Maata Mandir Kirtan and Cultural Group Inc

    EIN 521922398 · Headquarters: HYATTSVILLE, MD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Hart for Animals Inc

    EIN 820584608 · Headquarters: MCHENRY, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Hartford Christian Life Center Inc

    EIN 800255224 · Headquarters: Abingdon, MD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Hartford International Jazz Festival Ltd

    EIN 721530689 · Headquarters: Baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  87. Hartford Old Girls Association-USA

    EIN 394838960 · Headquarters: Chevy Chase, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Hartford-cecil County Association of Life Underwriters Inc

    EIN 237289101 · Headquarters: Jarrettsville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  89. Hartley Hall Foundation Inc

    EIN 522121733 · Headquarters: POCOMOKE CITY, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. Hartley Hall Nursing and Rehabilitation Center Inc

    EIN 520736389 · Headquarters: POCOMOKE, MD, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  91. Hartley Hall Senior Housing Inc

    EIN 521515510 · Headquarters: POCOMOKE CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  92. Harun Media Network Inc

    EIN 862096123 · Headquarters: BELTSVILLE, MD, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Harundale Civic Association Inc

    EIN 526056340 · Headquarters: Glen Burnie, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Harundale Youth Sports League Inc

    EIN 522339992 · Headquarters: GLEN BURNIE, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Harvard Business School Club of Maryland

    EIN 237029234 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  96. Harvard Club of Maryland Inc

    EIN 521491116 · Headquarters: Greenbelt Station, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Harvest Blessings Inc

    EIN 331117195 · Headquarters: Suitland, MD, US · Crime & Legal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  98. Harvest Building Ministries

    EIN 463112780 · Headquarters: Aquasco, MD, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Harvest Chapel Mission Inc

    EIN 200632006 · Headquarters: Bel Air, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Harvest Christian Ministries

    EIN 412194914 · Headquarters: NOTTINGHAM, MD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

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