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. The Lloyd Society Inc

    EIN 204820957 · Headquarters: SILVER SPRING, MD, USA · Crime & Legal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  2. The Lloyds Volunteer Fire Company

    EIN 522044362 · Headquarters: CAMBRIDGE, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  3. The Loading Dock Inc

    EIN 521349891 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. The Loats Foundation Inc C/o Evangelical Lutheran Church

    EIN 520610535 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  5. The Logos Bible Institute Inc

    EIN 413141318 · Headquarters: GLEN BURNIE, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. The Lois & Irving Blum Foundation Inc

    EIN 526057035 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  7. The Long Meadow Association Inc

    EIN 521245586 · Headquarters: PIKESVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. The Lonnie and Emnet Parker Foundation

    EIN 854250874 · Headquarters: CLARKSVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. The Loreley Beach - Bowerman Community Association Inc

    EIN 453712129 · Headquarters: WHITE MARSH, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  10. The Loretta a Snell Charitable Trust

    EIN 412124892 · Headquarters: PARKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  11. The Lost & Found Horse Rescue Foundation

    EIN 541845646 · Headquarters: Germantown, MD, USA · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  12. The Louella W Norfleet Memorial Scholarship Fund

    EIN 521963175 · Headquarters: Silver Spring, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. The Louis Messer and Helen Messer Charitable Foundation C/o M Glasser

    EIN 311713864 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  14. The Love More Movement Inc

    EIN 820871966 · Headquarters: Hyattsville, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  15. The Loyola-notre Dame Library Inc

    EIN 520881396 · Headquarters: BALTIMORE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. The Lujensue Foundation

    EIN 521313990 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  17. The Luv U Project in Memory of Carolyn C Mattingly Inc

    EIN 472161105 · Headquarters: Potomac, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  18. The Lydia Tree

    EIN 760836749 · Headquarters: Frederick, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. The Lymphatic Malformation Institute

    EIN 274299011 · Headquarters: BETHESDA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. The Lyn P Meyerhoff Foundation Inc

    EIN 521624876 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. The Lyra Legacy Foundation Corp

    EIN 993900419 · Headquarters: Cheltenham, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. The Ma and Pa Heritage Trail Inc

    EIN 521917457 · Headquarters: Bel Air, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. The Machon Inc

    EIN 844353788 · Headquarters: Pikesville, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  24. The Madeline Foundation

    EIN 464336081 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. The Mainstay Inc

    EIN 522341260 · Headquarters: Rock Hall, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. The Malak Foundation Inc

    EIN 883651600 · Headquarters: Dunkirk, MD, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  27. The Maldon Institute Inc

    EIN 521369167 · Headquarters: BALTIMORE, MD, USA · Social Science · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  28. The Malian Association of Baltimore Incorporated

    EIN 811225063 · Headquarters: BALTIMORE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. The Malik Attila Cosby Foundation Inc

    EIN 453657384 · Headquarters: BOWIE, MD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. The Management Foundation

    EIN 260862982 · Headquarters: Greenbelt, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. The Mandala School

    EIN 844167515 · Headquarters: Bowie, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. The Manger Family Foundation Inc

    EIN 260878292 · Headquarters: LUTHERVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. The Manor Conservancy Inc

    EIN 521807776 · Headquarters: MONKTON, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. The Manor Reformed Church Cemetery Company Inc

    EIN 526039805 · Headquarters: Frederick, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  35. The Manor Reformed Church Cemetery Company Perpetual Care Trust Fund

    EIN 526397572 · Headquarters: Frederick, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. The Margaret Byrd Rawson Institute Inc

    EIN 522353974 · Headquarters: FREDERICK, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. The Margaret Thatcher Foundation

    EIN 521735686 · Headquarters: Bethesda, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. The Marguerite G Cooley Foundation

    EIN 571168559 · Headquarters: CHEVY CHASE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. The Mari Program Inc

    EIN 921387519 · Headquarters: FREDERICK, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. The Mari-roche Foundation

    EIN 263237092 · Headquarters: PERRY HALL, MD, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  41. The Marian Lockwood Devine Foundation Inc

    EIN 814825821 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. The Marie L and Donald W Doyle Foundation Inc

    EIN 522205093 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. The Marilyn T and David R Heebner Foundation Inc

    EIN 527310143 · Headquarters: CHEVY CHASE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. The Marion I & Henry J Knott Foundation Inc

    EIN 521517876 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. The Marion I and Henry J Knott Scholarship Fund Inc

    EIN 521097109 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. The Marion J Gallagher Foundation Inc

    EIN 521095187 · Headquarters: TOWSON, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. The Mark & Carol Hyman Fund C/o Sue Besharov

    EIN 046677395 · Headquarters: CHEVY CHASE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. The Marlboro Volunteer Fire Department Inc

    EIN 526048529 · Headquarters: UPPER MARLBORO, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. The Martha Mason Hill Memorial Foundation

    EIN 522328472 · Headquarters: Mitchellville, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. The Martin Pollak Project Inc

    EIN 521171384 · Headquarters: Baltimore, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  51. The Marvin Schapiro Family Foundation Inc

    EIN 521615020 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. The Maryland 4-H Foundation Inc

    EIN 331409734 · Headquarters: gambrills, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. The Maryland 4-H Foundation Inc

    EIN 526056016 · Headquarters: COLLEGE PARK, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. The Maryland Academy of Physician Assistants Inc

    EIN 521122061 · Headquarters: Millersville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. The Maryland Asphalt Association Inc

    EIN 520635500 · Headquarters: GLEN BURNIE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. The Maryland Association of Ag Fairs and Shows Inc

    EIN 521981918 · Headquarters: TIMONIUM, MD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. The Maryland Association of Community Services for Persons with Developmental

    EIN 521664511 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. The Maryland Association of Elementary School Principals Foundation Inc

    EIN 200623308 · Headquarters: Westminster, MD, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  59. The Maryland Book Bank Inc

    EIN 462714742 · Headquarters: BALTIMORE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. The Maryland Branch Shut-in Society of Baltimore City Inc

    EIN 526013547 · Headquarters: LUTHERVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  61. The Maryland Center Bowie State University

    EIN 311705373 · Headquarters: Bowie, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. The Maryland Classified Employees Association Inc

    EIN 520403170 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. The Maryland Council of Teachers of Mathematics Inc

    EIN 521552288 · Headquarters: Columbia, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. The Maryland Fur Trappers Incorporation

    EIN 521340512 · Headquarters: Smithsburg, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. The Maryland Immigrant Rights Coalition Inc

    EIN 010910406 · Headquarters: Baltimore, MD, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. The Maryland Jewish Experience

    EIN 204339852 · Headquarters: SILVER SPRING, MD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. The Maryland Lgbt Foundation Inc

    EIN 850896135 · Headquarters: Baltimore, MD, US · Youth Development · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. The Maryland Mco Association Inc

    EIN 821324957 · Headquarters: FOREST HILL, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. The Maryland Mobileers Amateur Radio Club Inc

    EIN 521494450 · Headquarters: Severn, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. The Maryland National Guard Military Historical Society Inc

    EIN 521241754 · Headquarters: Hanover, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. The Maryland Opera Society Inc

    EIN 521783574 · Headquarters: Silver Spring, MD, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  72. The Maryland Police Emerald Society Inc

    EIN 522026255 · Headquarters: Towson, MD, US · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. The Maryland Psychiatric Society Inc

    EIN 520888193 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. The Maryland Public Policy Institute Inc

    EIN 522199055 · Headquarters: ROCKVILLE, MD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. The Maryland Razorbacks

    EIN 061766840 · Headquarters: CLINTON, MD, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  76. The Maryland Recycling Network Inc

    EIN 521761407 · Headquarters: Columbia, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. The Maryland School for the Deaf Athletic Booster

    EIN 311482751 · Headquarters: Frederick, MD, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  78. The Maryland Seec at Goddard Inc

    EIN 263318554 · Headquarters: GREENBELT, MD, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  79. The Maryland Shakespeare Festival Inc

    EIN 522155529 · Headquarters: FREDERICK, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990

  80. The Maryland Sickle Cell Disease Ssociation Incorporated

    EIN 205906340 · Headquarters: Columbia, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. The Maryland Spca Inc

    EIN 526001558 · Headquarters: BALTIMORE, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. The Maryland Standardbred Breeders Association Inc

    EIN 521639663 · Headquarters: WHALEYVILLE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. The Maryland State Boychoir Inc

    EIN 521541348 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. The Maryland State Firefighters Assoc Inc

    EIN 237126787 · Headquarters: CROFTON, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. The Maryland Steam Historical Society Inc

    EIN 237453510 · Headquarters: HAMPSTEAD, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. The Maryland Theatre Association

    EIN 521082772 · Headquarters: HAGERSTOWN, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. The Maryland Zoo in Baltimore

    EIN 520996352 · Headquarters: Baltimore, MD, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. The Masonic and Eastern Star Home Charit

    EIN 530205786 · Headquarters: SILVER SPRING, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. The Master Building Association

    EIN 530106136 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. The Master's Club Inc

    EIN 371448779 · Headquarters: ANNAPOLIS, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. The Mathias Washington County Charitable Trust

    EIN 206208889 · Headquarters: Smithsburg, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  92. The Mathilde and Arthur B Krim Foundation Inc

    EIN 136219851 · Headquarters: BETHESDA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  93. The Matjasko-chiu Foundation Inc

    EIN 202944342 · Headquarters: CHEVY CHASE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  94. The Matthews Foundation

    EIN 383781764 · Headquarters: Forest Hill, MD, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  95. The Maurice I Long Jr Family Foundation Inc

    EIN 262263741 · Headquarters: Hughesville, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  96. The May Foundation of Maryland C/o Wye Financial and Trust

    EIN 521496765 · Headquarters: EASTON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  97. The Mayo Nursery School Inc

    EIN 520972640 · Headquarters: EDGEWATER, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. The Mazza Family Foundation

    EIN 462226998 · Headquarters: SILVER SPRING, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  99. The Mbm Foundation Inc

    EIN 332312061 · Headquarters: FREDERICK, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. The Mc Cutchen Foundation

    EIN 226050116 · Headquarters: BRUNSWICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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