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 Praise Revival Mission Inc

    EIN 934400175 · Headquarters: HALETHORPE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Maryland Prayer Center

    EIN 273914435 · Headquarters: Parkville, MD, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. Maryland Prep Football Conference

    EIN 833649931 · Headquarters: Columbia, MD, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  4. Maryland Press Club Inc

    EIN 010583434 · Headquarters: Fallston, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  5. Maryland Prevention Institute Inc

    EIN 522251815 · Headquarters: FORT WASHINGTON, MD, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  6. Maryland Pride Baseball Inc

    EIN 475036134 · Headquarters: COLUMBIA, MD, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  7. Maryland Professional Driver Education Association Inc

    EIN 521838464 · Headquarters: Owings Mills, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Maryland Professional Employees Council

    EIN 911942805 · Headquarters: WINDSOR MILL, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Maryland Professionalism Center Inc

    EIN 900898708 · Headquarters: ANNAPOLIS, MD, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990

  10. Maryland Professionals for Quality Addiction Services Inc D/b/a Maryland

    EIN 201803417 · Headquarters: Baltimore, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Maryland Progressive Institute Corporation

    EIN 813317161 · Headquarters: BALTIMORE, MD, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  12. Maryland Prostate Cancer Coalition Corporation

    EIN 412269980 · Headquarters: Accokeek, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  13. Maryland Psychedelics Guild Inc

    EIN 844605361 · Headquarters: SILVER SPRING, MD, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  14. Maryland Psychological Association

    EIN 520999569 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Maryland Psychological Association Foundation

    EIN 521274721 · Headquarters: COLUMBIA, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Maryland Public Health Association

    EIN 520799596 · Headquarters: Columbia, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Maryland Public Interest Law Project Inc

    EIN 521620485 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Maryland Public Interest Research Group Inc

    EIN 521103818 · Headquarters: College Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. Maryland Racing Media Charitable Foundation Inc

    EIN 522289797 · Headquarters: BEL AIR, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Maryland Rainbow Girls Foundation Inc

    EIN 521910107 · Headquarters: Ocean City, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Maryland Rangers Association Inc

    EIN 521610410 · Headquarters: ELLICOTT CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Maryland Raptor Conservancy Inc

    EIN 331793084 · Headquarters: Silver Spring, MD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Maryland Raptors Youth Basketball

    EIN 872266719 · Headquarters: Catonsville, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Maryland Ravens Inc

    EIN 521400324 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Maryland READS

    EIN 921574563 · Headquarters: KENSINGTON, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Maryland Ready-mix Concrete Association Inc

    EIN 521119344 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Maryland Real Estate Education Foundation Inc

    EIN 030377186 · Headquarters: Annapolis, MD, US · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  28. Maryland Recreation & Parks Association

    EIN 237074407 · Headquarters: Bowie, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Maryland Redbirds Baseball Club Inc

    EIN 203901939 · Headquarters: Cockeysville, MD, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  30. Maryland Reentry Resource Center

    EIN 475132127 · Headquarters: ODENTON, MD, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Maryland Reflexology Association

    EIN 208003365 · Headquarters: Mount Airy, MD, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  32. Maryland Region V Emergency Preparedness Coalition Inc

    EIN 844057776 · Headquarters: Elkridge, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Maryland Regional Council of Child and Adolescent Psychiatry Inc

    EIN 352509289 · Headquarters: Baltimore, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Maryland Regional Vascular Society

    EIN 030392291 · Headquarters: SEVERNA PARK, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Maryland Rehabilitation Association

    EIN 522057935 · Headquarters: Catonsville, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Maryland Resource and Training Center Corporation

    EIN 452455962 · Headquarters: Largo, MD, US · Public & Societal Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. Maryland Resource Parent Association- Howard County Inc

    EIN 471244815 · Headquarters: Owings, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Maryland Retailers Alliance Inc

    EIN 520575864 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Maryland Retailers Association Educational Fdn Inc

    EIN 522145210 · Headquarters: Annapolis, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Maryland Retired School Personnel Association Inc

    EIN 521745921 · Headquarters: ODENTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Maryland Retriever Club Inc

    EIN 521047459 · Headquarters: Cambridge, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Maryland Rifle Club Incorporated

    EIN 526054420 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Maryland Right to Life Foundation Inc

    EIN 237284144 · Headquarters: ANNAPOLIS, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Maryland Right to Life Inc

    EIN 521690171 · Headquarters: ANNAPOLIS, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Maryland Rise Inc

    EIN 851251741 · Headquarters: GREENBELT, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Maryland Rising - Our Revolution

    EIN 820657190 · Headquarters: Mount Rainier, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Maryland Rivals Basketball Inc

    EIN 933071402 · Headquarters: New Market, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Maryland Robotics Alliance Inc

    EIN 815209865 · Headquarters: Eldersburg, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Maryland Romance Writers Inc

    EIN 760237730 · Headquarters: Ellicott City, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Maryland Rooftop Solar Coalition Inc

    EIN 883154685 · Headquarters: Hanover, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  51. Maryland Royals Inc

    EIN 383669759 · Headquarters: HAGERSTOWN, MD, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  52. Maryland Ruff Riders Inc

    EIN 203103024 · Headquarters: Clinton, MD, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  53. Maryland Runnin Rebels

    EIN 812087757 · Headquarters: FT WASHINGTON, MD, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. Maryland Rural Development Corporation

    EIN 521184645 · Headquarters: GREENSBORO, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Maryland Rural Development Foundation Inc

    EIN 861483895 · Headquarters: GREENSBORO, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Maryland Rural Health Association

    EIN 521967676 · Headquarters: LAVLAE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Maryland Rural Water Association

    EIN 521701257 · Headquarters: GLENWOOD, MD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Maryland Rush Montgomery Soccer Association Inc

    EIN 364544964 · Headquarters: Gaithersburg, MD, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  59. Maryland Saga LLC

    EIN 331774409 · Headquarters: Frederick, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Maryland Salem Children's Trust Inc

    EIN 521151566 · Headquarters: FROSTBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Maryland Saltwater Sportfishermens Association Scholarship Fnd Inc

    EIN 521946199 · Headquarters: Centreville, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  62. Maryland Same Day Messenger Courier Association Inc

    EIN 264418067 · Headquarters: Beltsville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Maryland Scholastic Press Advisers Association College of Journalism

    EIN 521528002 · Headquarters: Ocean City, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Maryland School Bus Contractors Assn Inc

    EIN 521270381 · Headquarters: FINKSBURG, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  65. Maryland School Counselor Association

    EIN 522196826 · Headquarters: COLUMBIA, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Maryland School for Jewish Education

    EIN 204823117 · Headquarters: FREDERICK, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Maryland School for the Blind

    EIN 520584118 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Maryland School for the Deaf Foundation Inc

    EIN 521566505 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Maryland School Nutrition Association Inc

    EIN 521374335 · Headquarters: Gaithersburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Maryland School Psychologists Association Inc

    EIN 237315823 · Headquarters: WHITE MARSH, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Maryland Science Olympiad Inc

    EIN 743234318 · Headquarters: BALTIMORE, MD, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Maryland Scottish Rite Charitable Foundation Inc

    EIN 521300481 · Headquarters: BALTIMORE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Maryland Scuba Association Inc

    EIN 521853421 · Headquarters: SEVERN, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Maryland Search and Rescue Incorpor Ated

    EIN 263090620 · Headquarters: Clarksville, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Maryland Section Institute of Food Technologists

    EIN 384157081 · Headquarters: Cockeysville, MD, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Maryland Security Academy Inc

    EIN 760762864 · Headquarters: Catonsville, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  77. Maryland Self Insurers and Employers Compensation Assoc Inc

    EIN 522207083 · Headquarters: Towson, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Maryland Senators Baseball & Softba Ll

    EIN 412529498 · Headquarters: Huntingtown, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Maryland Senior Citizens Hall of Fame Inc

    EIN 521508285 · Headquarters: Parkville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Maryland Senior Emergency Assistance Fund

    EIN 413932012 · Headquarters: Bowie, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Maryland Senior Olympics Commission Ltd

    EIN 521993510 · Headquarters: COLUMBIA, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Maryland Senior Resource Network Inc

    EIN 465007494 · Headquarters: baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. Maryland Shall Issue Inc

    EIN 204313402 · Headquarters: Parkville, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Maryland Sheep Breeders Assoc Inc

    EIN 521126259 · Headquarters: FINKSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Maryland Sheriffs Association Inc

    EIN 237442984 · Headquarters: Cumberland, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Maryland Sheriffs Institute Inc

    EIN 521958520 · Headquarters: Cumberland, MD, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Maryland Shorthorn and Polled Shorthorn Society Inc

    EIN 521061950 · Headquarters: WALKERSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Maryland Sidewalk Adventures

    EIN 333321202 · Headquarters: Laurel, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Maryland Skeet Shooting Association Inc

    EIN 521375445 · Headquarters: Glenn Dale, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Maryland Small Business Week Awards Program Inc

    EIN 521715189 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Maryland Smart Meter Awareness

    EIN 800784595 · Headquarters: Baltimore, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  92. Maryland Soccer Hall of Fame Inc

    EIN 320337135 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  93. Maryland SoccerPlex

    EIN 522076282 · Headquarters: Boyds, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Maryland Society for Disabled Children and Adults Foundation Inc

    EIN 520669694 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  95. Maryland Society for Healthcare Material Managers Inc

    EIN 521449440 · Headquarters: Manchester, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Maryland Society for Parenteral and Enteral Nutrition

    EIN 521665641 · Headquarters: BALTIMORE, MD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Maryland Society for Sight Inc C/o Joanne Waeltermann

    EIN 520591662 · Headquarters: GLYNDON, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2019 · Primary form: IRS Form 990

  98. Maryland Society for the Rheumatic Diseases Inc

    EIN 454041646 · Headquarters: BALTIMORE, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Maryland Society of Accounting and Tax

    EIN 521243590 · Headquarters: Columbia, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Maryland Society of Anesthesiologists Inc

    EIN 810620229 · Headquarters: Annapolis, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

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