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. Microscopy Alliance

    EIN 392645632 · Headquarters: WOODSTOCK, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Mid America College Health Association

    EIN 237140174 · Headquarters: SILVER SPRING, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Mid Atlantic Adventist Healthcare Corporation

    EIN 521884153 · Headquarters: Gaithersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Mid Atlantic Allis Chalmers Club Llc

    EIN 811255032 · Headquarters: Lineboro, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Mid Atlantic Arts Inc

    EIN 521169382 · Headquarters: BALTIMORE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Mid Atlantic Association of Jester Courts

    EIN 227238738 · Headquarters: Hancock, MD, US · Mutual & Membership Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  7. Mid Atlantic Association of Professional Process Servers Inc

    EIN 273953575 · Headquarters: Gaithersburg, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Mid Atlantic Climbers

    EIN 461848710 · Headquarters: Oakland, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Mid Atlantic College Health Association

    EIN 237289784 · Headquarters: SILVER SPRING, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Mid Atlantic College Health Nurses Association Inc

    EIN 824383394 · Headquarters: College Park, MD, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  11. Mid Atlantic Conference of Regulatory Utilities Comm Inc

    EIN 522027917 · Headquarters: CHEVY CHASE, MD, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  12. Mid Atlantic Disaster Recovery Association Inc

    EIN 521629084 · Headquarters: COLUMBIA, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  13. Mid Atlantic District Ministries Inc

    EIN 815061596 · Headquarters: Smithsburg, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Mid Atlantic Emergency Medical

    EIN 521071531 · Headquarters: bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Mid Atlantic Equity Consortium Inc

    EIN 521790753 · Headquarters: SILVER SPRING, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Mid Atlantic Field Spaniel Club Inc

    EIN 273971566 · Headquarters: Potomac, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Mid Atlantic Financial Services Association Inc

    EIN 526059632 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Mid Atlantic Food Resilience and Access Coalition Inc

    EIN 933149021 · Headquarters: BOWIE, MD, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Mid Atlantic Mariners Club

    EIN 611460774 · Headquarters: Abingdon, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Mid Atlantic P a N D a Coalition Inc

    EIN 800306567 · Headquarters: Clarksburg, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Mid Atlantic Plein Air Painters Association Inc

    EIN 300092339 · Headquarters: Nottingham, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Mid Atlantic Quarter Horse Association

    EIN 522094287 · Headquarters: Boonsboro, MD, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  23. Mid Atlantic Region Environmental Professionals

    EIN 800730107 · Headquarters: Rockville, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Mid Atlantic Regional Air Management Association Inc

    EIN 412207612 · Headquarters: TOWSON, MD, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  25. Mid Atlantic Regional Joint Board Workers United

    EIN 521367543 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Mid Atlantic Resource Conservation and Development Association

    EIN 222637414 · Headquarters: Leonardtown, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  27. Mid Atlantic Samoyed Rescue Inc

    EIN 522276427 · Headquarters: EDGEWATER, MD, US · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Mid Atlantic Scottish Terrier Education and Rescue

    EIN 464660531 · Headquarters: SILVER SPRING, MD, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Mid Atlantic Sports Turf Managers Association

    EIN 271410141 · Headquarters: Timmonium, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Mid Atlantic Symphony Orchestra Society Inc

    EIN 522038928 · Headquarters: EASTON, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Mid Atlantic Turtle and Tortoise Society Inc

    EIN 522017341 · Headquarters: Highland, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Mid Atlantic Womens Hockey League Inc

    EIN 843219823 · Headquarters: GAITHERSBURG, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Mid Maryland Corvair Club Inc

    EIN 522251396 · Headquarters: ROHRERSVILLE, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Mid Maryland Officials Association Inc

    EIN 473893421 · Headquarters: FALLSTON, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. Mid Maryland Triathlon Club

    EIN 043724990 · Headquarters: Ellicott City, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Mid Maryland United Baseball Group Corp

    EIN 853863092 · Headquarters: MIDDLETOWN, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Mid Maryland Yfcl Inc

    EIN 863945938 · Headquarters: Fulton, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Mid Shore Alliance for the Mentally Ill Inc

    EIN 521498634 · Headquarters: Columbia, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  39. Mid Shore Behavioral Health Inc

    EIN 521815293 · Headquarters: EASTON, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Mid Shore Community Foundation Inc

    EIN 521782373 · Headquarters: EASTON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Mid Shore Community Mediation Center Inc

    EIN 202779553 · Headquarters: EASTON, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Mid Shore Fishing Club Llc

    EIN 824509702 · Headquarters: Cambridge, MD, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  43. Mid Shore Rural Lending Corporation

    EIN 521999615 · Headquarters: GLEN BURNIE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990

  44. Mid State Field Hockey Association

    EIN 311773996 · Headquarters: SEVERNA PARK, MD, USA · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990

  45. Mid-atlantic 4R Nutrient Stewardship Assn

    EIN 300976363 · Headquarters: CHESTER, MD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Mid-atlantic Advocacy Through Education

    EIN 815375299 · Headquarters: SILVER SPRING, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Mid-Atlantic Anthropomorphic Association

    EIN 821071057 · Headquarters: Glen Burnie, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Mid-atlantic Aronia Growers Association

    EIN 454965177 · Headquarters: WYE MILLS, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Mid-Atlantic Asc of Golf Course Superintendents Inc

    EIN 520964516 · Headquarters: Hunt Valley, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Mid-atlantic Association for Financial Professionals Inc

    EIN 521522668 · Headquarters: COLUMBIA, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Mid-atlantic Association for Imago Relationship Therapists Inc

    EIN 521906564 · Headquarters: Annapolis, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Mid-atlantic Association for Language Learning Technology Inc

    EIN 272557849 · Headquarters: Towson, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Mid-atlantic Association of Blood Banks Inc

    EIN 510237405 · Headquarters: SILVER SPRING, MD, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  54. Mid-atlantic Association of Community Health Centers Inc

    EIN 521344933 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Mid-atlantic Association of Teachers of Japanese

    EIN 273702298 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Mid-atlantic Association of Women in Law Enforcement Inc

    EIN 541489131 · Headquarters: BRANDYWINE, MD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Mid-atlantic Asthma Foundation Inc

    EIN 341979405 · Headquarters: Abingdon, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  58. Mid-atlantic Australian Shepherd Club Inc

    EIN 204504146 · Headquarters: MIDDLETOWN, MD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Mid-atlantic Burn Camp Fund Incorporated

    EIN 521763401 · Headquarters: CLARKSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Mid-atlantic Business Finance Company

    EIN 521276883 · Headquarters: FALLSTON, MD, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990

  61. Mid-atlantic Cancer Support Center Inc

    EIN 721594220 · Headquarters: BOWIE, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  62. Mid-atlantic Capital Partners Inc

    EIN 821498568 · Headquarters: BALTIMORE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. Mid-atlantic Carnivorous Plant Society Inc

    EIN 831810134 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Mid-atlantic Carpenters Training Centers

    EIN 530190955 · Headquarters: Upper Marlboro, MD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Mid-atlantic Carwash Association Inc

    EIN 522054076 · Headquarters: Edgewater, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Mid-Atlantic CFMA Conference Inc

    EIN 861360451 · Headquarters: Baltimore, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  67. Mid-atlantic Chapter American Society of Home Inspectors

    EIN 521524622 · Headquarters: Darnestown, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Mid-atlantic Chapter of Corenet Global Inc

    EIN 455044029 · Headquarters: BETHESDA, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Mid-atlantic Chapter of the Association for Contextual Behavio

    EIN 455187066 · Headquarters: Takoma Park, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Mid-atlantic Chinese Shar-pei Rescue Operation Inc

    EIN 522052214 · Headquarters: Olney, MD, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Mid-atlantic Cio Forum Inc

    EIN 882054963 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Mid-Atlantic Cleaners & Launderers Association Inc

    EIN 541561693 · Headquarters: Laurel, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Mid-atlantic Cold Case Homicide Investigators Association Inc

    EIN 824354612 · Headquarters: BALTIMORE, MD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Mid-atlantic Collective for Eating Disorders

    EIN 991326569 · Headquarters: Severna Park, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Mid-atlantic College Basketball Officials Association

    EIN 522128370 · Headquarters: Bryans Road, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Mid-atlantic College Reading Association

    EIN 520959328 · Headquarters: Pikesville, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  77. Mid-atlantic Command Council Inc

    EIN 853188446 · Headquarters: SUITLAND, MD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Mid-atlantic Concrete Masonry Producers Association Inc

    EIN 522103165 · Headquarters: Towson, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  79. Mid-atlantic Consortium of Physical Therapy Clinical Education Inc

    EIN 821460459 · Headquarters: BETHESDA, MD, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  80. Mid-atlantic Council of Trout Unlimited

    EIN 521118808 · Headquarters: WHEATON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Mid-atlantic Dance Masters Chapter 17 Inc

    EIN 521159793 · Headquarters: SMITHSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Mid-atlantic Dogs Inc

    EIN 521659829 · Headquarters: Rockville, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Mid-atlantic Episcopal Schools Association Inc

    EIN 043691050 · Headquarters: Annapolis, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Mid-atlantic Equipment Management Association Inc

    EIN 260176764 · Headquarters: Sykesville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  85. Mid-Atlantic German Shepherd Rescue

    EIN 522191320 · Headquarters: Mt. Airy, MD, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Mid-Atlantic German Shorthair Pointer Inc

    EIN 522272908 · Headquarters: Sykesville, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Mid-atlantic Germanic Society

    EIN 521299766 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Mid-atlantic Hanovarian Breeders Club Inc

    EIN 522022276 · Headquarters: Reisterstown, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Mid-atlantic Hedge Fund Association

    EIN 542091688 · Headquarters: HUNT VALLEY, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  90. Mid-atlantic Hiking Group Inc

    EIN 475141831 · Headquarters: Columbia, MD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Mid-atlantic Housing Fund Inc

    EIN 541785381 · Headquarters: CALIFORNIA, MD, US · Housing & Shelter · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  92. Mid-atlantic Institute for Space and Technology

    EIN 770642389 · Headquarters: POCOMOKE, MD, USA · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990

  93. Mid-atlantic Jacs

    EIN 522329676 · Headquarters: BALTIMORE, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  94. Mid-atlantic Leadership Initiative in Cross Cultur

    EIN 205184387 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Mid-atlantic Lifespan Inc

    EIN 522359471 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Mid-atlantic Lyceum Inc

    EIN 455148920 · Headquarters: Baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  97. Mid-atlantic Mems Alliance

    EIN 270934174 · Headquarters: Columbia, MD, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Mid-Atlantic Monument Builders

    EIN 251726478 · Headquarters: Frederick, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Mid-atlantic Nato Inc

    EIN 520422050 · Headquarters: BROOKLANDVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Mid-atlantic Nursery Trade Show Inc

    EIN 421640450 · Headquarters: BROOKLANDVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

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