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 Foster Parent Association Charles County Inc

    EIN 471165553 · Headquarters: Owings, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Maryland Foster Parent Association Harford County Inc

    EIN 264282560 · Headquarters: Havre De Grace, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Maryland Foster Parent Association Inc-caroline County

    EIN 800815326 · Headquarters: Denton, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Maryland Foster Parent Association Washington County Inc

    EIN 300709229 · Headquarters: Williamsport, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Maryland Foster Parent Association- Prince Georges County Inc

    EIN 521775847 · Headquarters: Upper Marlboro, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Maryland Foster Parent Association- St Marys County Inc

    EIN 364608616 · Headquarters: Lexington Park, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Maryland Foundation for Kiplin Hall Inc

    EIN 522326534 · Headquarters: BALTMORE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Maryland Foundation for Psychiatry Inc

    EIN 521701356 · Headquarters: Baltimore, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Maryland Foundation for Research & Econo

    EIN 521772622 · Headquarters: WOODBINE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  10. Maryland Foundation of Dentistry

    EIN 521962484 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Maryland Foxhound Club

    EIN 473998876 · Headquarters: Woodbine, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  12. Maryland Free Enterprise Foundation Inc Fka Md Business for Responsive Gov't

    EIN 521428852 · Headquarters: WOODBINE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  13. Maryland Free Health Clinic

    EIN 320397782 · Headquarters: Ellicott City, MD, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  14. Maryland Free State Post 167 Jewish War Veterans of the USA Inc

    EIN 237272967 · Headquarters: Owings Mills, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Maryland Freedom

    EIN 823758733 · Headquarters: Forest Hill, MD, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Maryland Friends and Family Inc

    EIN 873315131 · Headquarters: BALTIMORE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  17. Maryland Friends of Midwives

    EIN 521912999 · Headquarters: Hampstead, MD, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  18. Maryland Fund for Horses

    EIN 453753706 · Headquarters: Westminster, MD, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Maryland Fund for Sensible Drug Policy

    EIN 332512768 · Headquarters: Reisterstown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Maryland Fur Babies

    EIN 834101673 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Maryland Fusion Soccer Inc

    EIN 821347784 · Headquarters: POTOMAC, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  22. Maryland Future Business Leaders of America-phibeta Lambda Foundation

    EIN 272319095 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Maryland Gay and Lesbian Chamber of Commerce Inc

    EIN 262463405 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. Maryland Gay and Lesbian Corporate Council Inc

    EIN 453745037 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  25. Maryland Genealogical Society Incorporated

    EIN 526068642 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Maryland General Clinical Practice Group Inc

    EIN 521566211 · Headquarters: Baltimore, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Maryland General Community Health Foundation Inc

    EIN 522147532 · Headquarters: Baltimore, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  28. Maryland General Service Inc of Alcoholics Anonymous

    EIN 521528396 · Headquarters: Lutherville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Maryland Geocaching Society Inc

    EIN 203232351 · Headquarters: Funkstown, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Maryland Geographic Alliance Ltd

    EIN 844402839 · Headquarters: Bethesda, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Maryland Geothermal Association Inc F/k/a Mid-atlantic Geothermal Industry

    EIN 463003483 · Headquarters: LAUREL, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Maryland Gerontological Association

    EIN 521375669 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Maryland Girls Hockey Fund Incorporated

    EIN 931660287 · Headquarters: Rockviile, MD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Maryland Gives

    EIN 471939584 · Headquarters: JESSUP, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Maryland Golf Hall of Fame

    EIN 843116800 · Headquarters: Lutherville, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Maryland Government Relations Association Inc

    EIN 521570108 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. Maryland Grain Producers Association Incorporated

    EIN 611618410 · Headquarters: CHESTER, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Maryland Grain Producers Utilization Board Inc

    EIN 521752000 · Headquarters: CHESTER, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Maryland Grand Council

    EIN 833958115 · Headquarters: CATONSVILLE, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Maryland Grand Council of the Knights of the Pythagoras Inc

    EIN 841851409 · Headquarters: Baltimore, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Maryland Grape Growers Association Inc

    EIN 521507124 · Headquarters: CHURCH HILL, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Maryland Greehhouse Growers Assoc- Inc

    EIN 521120952 · Headquarters: Brooklandville, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  43. Maryland Green Industry Council

    EIN 721555503 · Headquarters: CHESTER, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Maryland Gun Ownersinc

    EIN 822349440 · Headquarters: HAVRE DE GRACE, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  45. Maryland Gymnastics Inc

    EIN 521587977 · Headquarters: MILLERSVILLE, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Maryland Hall for the Creative Arts Inc

    EIN 521164469 · Headquarters: ANNAPOLIS, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Maryland Hands and Voices Inc

    EIN 455246723 · Headquarters: Gaithersburg, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Maryland Hawk Corporation

    EIN 571201051 · Headquarters: Fruitland, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990

  49. Maryland Health Care Product Development Corporation

    EIN 521900080 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Maryland Health Care Resources

    EIN 522266078 · Headquarters: Baltimore, MD, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990

  51. Maryland Health Information Management Association

    EIN 521327868 · Headquarters: MONTGOMERY VILLAGE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Maryland Health Society Inc

    EIN 526054288 · Headquarters: Davidsonville, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  53. Maryland Healthcare Human Resources Association

    EIN 331173249 · Headquarters: NOTTINGHAM, MD, USA · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  54. Maryland Healthy Eating Active Lifestyles Coalition Inc

    EIN 271635624 · Headquarters: Laurel, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  55. Maryland Heartland Sustainable Living Fair Inc

    EIN 113835517 · Headquarters: Westminster, MD, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Maryland Hemp Coalition Inc

    EIN 921179460 · Headquarters: Boonsboro, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Maryland Heroes Park Memorial Foundation Inc

    EIN 474093124 · Headquarters: ELDERSBURG, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Maryland High School Cheerleading Association

    EIN 593794917 · Headquarters: JOPPA, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Maryland High School Rodeo Association

    EIN 463611392 · Headquarters: Ellicott City, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Maryland High School Theater Inc

    EIN 521990847 · Headquarters: GAITHERSBURG, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Maryland Highway Safety Foundation Inc

    EIN 261960804 · Headquarters: ANNAPOLIS, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  62. Maryland Hillel

    EIN 520749507 · Headquarters: COLLEGE PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Maryland Hispanic Bar Association Inc

    EIN 521833355 · Headquarters: BURTONSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  64. Maryland Hispanic Chamber of Commerce

    EIN 521908805 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Maryland Hispanic Coalition Inc

    EIN 461821876 · Headquarters: SILVER SPRING, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2018 · Primary form: IRS Form 990

  66. Maryland Hispanic Foundation Inc

    EIN 934720876 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Maryland Historical Society Inc

    EIN 520403670 · Headquarters: BALTIMORE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Maryland Holstein Association Inc

    EIN 526035335 · Headquarters: Dickerson, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Maryland Holstein Foundation Inc

    EIN 203058282 · Headquarters: Dickerson, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Maryland Home Furnishings Assn Inc

    EIN 521185888 · Headquarters: Ellicott City, MD, US · Housing & Shelter · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  71. Maryland Homeowners Association Inc

    EIN 521856533 · Headquarters: LARGO, MD, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Maryland Hoopz

    EIN 844845249 · Headquarters: Glen Burnie, MD, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  73. Maryland Hope Presbyterian Church

    EIN 463592550 · Headquarters: SALVAGE, MD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Maryland Horse Breeders Association Inc

    EIN 520580070 · Headquarters: REISTERSTOWN, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Maryland Horse Council Foundation Inc

    EIN 842625305 · Headquarters: HANOVER, MD, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  76. Maryland Horse Council Inc

    EIN 521427779 · Headquarters: LISBON, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  77. Maryland Horse Foundation Inc

    EIN 521619893 · Headquarters: REISTERSTOWN, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Maryland Horse Rescue

    EIN 522166053 · Headquarters: Westminster, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Maryland Horse Shows Association Inc

    EIN 520791944 · Headquarters: HAMPSTEAD, MD, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  80. Maryland Horsemen's Assistance Foundation Inc

    EIN 473558991 · Headquarters: OWINGS MILLS, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  81. Maryland Hospital Association

    EIN 520647639 · Headquarters: ELKRIDGE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Maryland Hospital Education & Research Foundation Inc

    EIN 520901664 · Headquarters: ELKRIDGE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Maryland Hotel & Lodging Association Inc

    EIN 526056372 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  84. Maryland House and Garden Pilgrimage Inc

    EIN 520640624 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Maryland Housing Counselors Network Inc C/o Eastside Cdc

    EIN 263306604 · Headquarters: BALTIMORE, MD, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  86. Maryland Humanities Council Inc

    EIN 521102799 · Headquarters: BALTIMORE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Maryland Hunting Coalition Inc

    EIN 471321538 · Headquarters: EASTON, MD, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  88. Maryland Hustle

    EIN 831144114 · Headquarters: Owings, MD, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Maryland Iaf Action

    EIN 455075003 · Headquarters: Silver Spring, MD, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Maryland Improvement Contractors Association Inc

    EIN 521377639 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  91. Maryland Incident Management Foundation Inc

    EIN 825482349 · Headquarters: Severna Park, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  92. Maryland Inclusive Housing Corporation

    EIN 843801047 · Headquarters: SILVER SPRING, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Maryland Independent College & University Association Inc

    EIN 520914326 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Maryland Independent School Consortium

    EIN 463607796 · Headquarters: Crownsville, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Maryland Indian Tourism Association Inc

    EIN 134239079 · Headquarters: University Park, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Maryland Information Literacy Exchange Inc

    EIN 464759463 · Headquarters: ARNOLD, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Maryland Information Network 2-1-1 Maryland Inc

    EIN 273681569 · Headquarters: Columbia, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Maryland Information Technology Center Inc

    EIN 521741510 · Headquarters: Rockville, MD, US · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. Maryland Institute College of Art

    EIN 520591661 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Maryland Institute for Continuing Professional Education of Lawyers Inc

    EIN 521060161 · Headquarters: ANNAPOLIS, MD, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990

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