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. Howard County Extension Homemakers Council

    EIN 521314089 · Headquarters: Ellicott City, MD, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  2. Howard County Fair Association Inc

    EIN 526054858 · Headquarters: WEST FRIENDSHIP, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. Howard County Family Child Care Association

    EIN 851912343 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Howard County Family Day Care Association Inc

    EIN 521664620 · Headquarters: Columbia, MD, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  5. Howard County Farm Bureau Inc

    EIN 520617118 · Headquarters: Glenelg, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Howard County Ffa Alumni and Supporters

    EIN 392507915 · Headquarters: Woodbine, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Howard County Fire and Rescue Auxiliary

    EIN 522259550 · Headquarters: Clarksville, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Howard County Genealogical Society

    EIN 521081256 · Headquarters: a, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Howard County Girls Lacrosse Club Parents Group Inc

    EIN 934865927 · Headquarters: MOUNT AIRY, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  10. Howard County Historical Society Inc

    EIN 526056320 · Headquarters: Ellicott City, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Howard County Home-educator Corp

    EIN 814098603 · Headquarters: Columbia, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Howard County Horse Show Association

    EIN 521794880 · Headquarters: Gaithersburg, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. Howard County Human Resources Society

    EIN 522359620 · Headquarters: Columbia, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Howard County Iron Bridge Hounds Inc

    EIN 521414237 · Headquarters: MOUNT AIRY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Howard County Jewish Advocacy Group Inc

    EIN 992336144 · Headquarters: Baltimore, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Howard County Lacrosse Program Inc

    EIN 161658532 · Headquarters: COLUMBIA, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Howard County Liquidation Corporation

    EIN 520892284 · Headquarters: Baltimore, MD, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  18. Howard County Music Teachers Association Inc

    EIN 521869389 · Headquarters: Columbia, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Howard County Pickleball Association Inc

    EIN 813387993 · Headquarters: Simpsonville, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  20. Howard County Poetry & Literary Society

    EIN 521146948 · Headquarters: Columbia, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. Howard County Police Foundation

    EIN 521900769 · Headquarters: ELLICOTT CITY, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Howard County Police Officers Association FOP Lodge 21 Inc

    EIN 272083670 · Headquarters: Ellicott City, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  23. Howard County Police Supervisors Alliance Fraternal Order of Police

    EIN 320321429 · Headquarters: Ellicott City, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Howard County Pregnancy Center Inc

    EIN 521731882 · Headquarters: COLUMBIA, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Howard County Professional Fire Officer Association

    EIN 542075940 · Headquarters: MARRIOTTSVILLE, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Howard County Public Safety

    EIN 273284026 · Headquarters: Ellicott City, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Howard County Retired Fire Fighters Association Incorporated

    EIN 134316142 · Headquarters: Marriotsville, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Howard County Rifle and Pistol Club

    EIN 873167277 · Headquarters: WOODBINE, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Howard County Safe Kids Coalition Inc

    EIN 161635261 · Headquarters: Marriottsville, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Howard County Scholastic Hockey Association Ltd

    EIN 522186127 · Headquarters: Columbia, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Howard County Sponsoring Committee Inc

    EIN 204527107 · Headquarters: COLUMBIA, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  32. Howard County Summer Theatre Inc

    EIN 521035015 · Headquarters: Ellicott City, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  33. Howard County Tennis Association Inc

    EIN 521968874 · Headquarters: Ellicott City, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Howard County Terps Football Association Inc

    EIN 201374817 · Headquarters: Ellicott City, MD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Howard County Tourism Council Inc

    EIN 521222056 · Headquarters: ELLICOTT CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Howard County Unit of the National Association of Parliament

    EIN 820711406 · Headquarters: Columbia, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Howard County Veterans Foundation Inc

    EIN 813014160 · Headquarters: MOUNT AIRY, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Howard County Volunteer Firefighters Association

    EIN 994654763 · Headquarters: Marriottsville, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Howard County White Collar Local 1810

    EIN 462472473 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Howard County Woodworkers Guild Inc

    EIN 522015984 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Howard County Youth Program Inc

    EIN 237009965 · Headquarters: ELLICOTT CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Howard E Rollins Foundation Inc

    EIN 203024288 · Headquarters: Gwynn Oak, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Howard Ecoworks Inc

    EIN 812054803 · Headquarters: COLUMBIA, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Howard Heroes Fund Inc

    EIN 841648656 · Headquarters: COLUMBIA, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  45. Howard High School Music Boosters Inc

    EIN 823151421 · Headquarters: Ellicott City, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Howard Hospital Foundation Inc

    EIN 521072778 · Headquarters: BALTIMORE, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Howard Hughes Medical Institute

    EIN 590735717 · Headquarters: CHEVY CHASE, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Howard Hughes Medical Institute Retiree Welfare Benefit Plan Trust

    EIN 836900635 · Headquarters: Chevy Chase, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Howard J Purnell Memorial Post 145 the American Legion

    EIN 452998786 · Headquarters: Quantico, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. Howard L Cornish Baltimore Chapter - Msuaa

    EIN 522362749 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  51. Howard L Turner Post 276 Of The

    EIN 520906202 · Headquarters: SEVERN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Howard Mcpherson Social Service Corporation

    EIN 900996842 · Headquarters: Churchville, MD, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Howard P Colhoun Family Foundation Inc

    EIN 521853373 · Headquarters: GLYNDON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. Howard Park Civic Association Inc

    EIN 521639171 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  55. Howard Park Civic Economic Development Corporation

    EIN 812161743 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Howard Park Stategic Planning and Development Corp

    EIN 522388714 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  57. Howard Progressive Project Incorporated

    EIN 871686675 · Headquarters: Columbia, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Howard R L Cook and Tommy Shaw Foundation For Black Employees

    EIN 113654891 · Headquarters: Upper Marlboro, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  59. Howard Read & Tyson Sts Assoc Inc

    EIN 465598981 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  60. Howard Stampede Inc

    EIN 270089645 · Headquarters: WESTMINSTER, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Howard Theatre Association of Parents Inc

    EIN 832545640 · Headquarters: Ellicott City, MD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  62. Howard University College of Pharmacy Class 2016

    EIN 461172993 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  63. Howard University College of Pharmacy Class of 2015

    EIN 453190852 · Headquarters: Hyattsville, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  64. Howard University Hospital Medical Association

    EIN 522022732 · Headquarters: SILVER SPRING, MD, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  65. Howard University Medical Alumni Association

    EIN 520808438 · Headquarters: Silver Spring, MD, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  66. Howard University PAD Prelaw Chapter

    EIN 271711783 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Howard University School of Divinity Senior Class 92

    EIN 521802847 · Headquarters: Lanham, MD, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Howard Vocational Construction Company Inc

    EIN 237230031 · Headquarters: Columbia, MD, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  69. Howard Youth Basketball Alliance Inc

    EIN 261893195 · Headquarters: ELLICOTT CITY, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  70. Howell Celebrating Lives Viola Family Support Center Inc

    EIN 833252223 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Howgirlscode Inc

    EIN 472457530 · Headquarters: COLUMBIA, MD, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  72. Hoya Marylandinc

    EIN 831791642 · Headquarters: Owings Mills, MD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. Hpi Institute Inc

    EIN 454731127 · Headquarters: Fredricks, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  74. Hq Co Mcsb Heritage Association

    EIN 201048025 · Headquarters: Fort Meade, MD, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  75. Hristo Botev Academy Inc

    EIN 472121274 · Headquarters: Reisterstown, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Hs Foundation Inc

    EIN 874098923 · Headquarters: HUNT VALLEY, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  77. Hsqrab Inc

    EIN 394215329 · Headquarters: DUNKIRK, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Hst Cultural Arts Inc

    EIN 522271633 · Headquarters: Rockville, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Htc Ministries Inc

    EIN 474294036 · Headquarters: Abingdon, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Htp Homes Inc

    EIN 842930643 · Headquarters: BALTIMORE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Hu Republic of South Africa Project Inc

    EIN 921742922 · Headquarters: Silver Spring, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Hua Sha Chinese Dance Center Inc

    EIN 521970269 · Headquarters: Columbia, MD, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Huaman-egoavil Foundation Inc

    EIN 873222579 · Headquarters: ROCKVILLE, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Huang Yushan Memorial Foundation Inc

    EIN 522003740 · Headquarters: Potomac, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  85. Huang Zhao Foundation Inc

    EIN 823758858 · Headquarters: Baltimore, MD, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  86. Huayuan Chinese Academy Inc

    EIN 320348012 · Headquarters: GERMANTOWN, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Hub City Chapter of the National Railway Historical Society Inc

    EIN 333517633 · Headquarters: Fairplay, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Hub City Little League

    EIN 521506928 · Headquarters: MAUGANSVILLE, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Hub City Ravens Roost Number 124 Inc

    EIN 462073768 · Headquarters: Hagerstown, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Hub City Volleyball Club Inc

    EIN 205919627 · Headquarters: Boonsboro, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Hub Network Inc

    EIN 462368854 · Headquarters: HAGERSTOWN, MD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  92. Hub Opera Ensemble Limited

    EIN 452233382 · Headquarters: Hagerstown, MD, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Hubbard Leverton Foundation

    EIN 861687704 · Headquarters: Preston, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Hubert Brothers Foundation

    EIN 823786382 · Headquarters: FT WASHINGTON, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  95. HUBZone Contractors National Council

    EIN 522219615 · Headquarters: OAKLAND, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. HUBZone Council Inc

    EIN 843143611 · Headquarters: OAKLAND, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Huchen Foundation Corporation

    EIN 921358892 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. Hudson Health Services Inc

    EIN 521587996 · Headquarters: SALISBURY, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Hudson-essex Terraplane Club Inc

    EIN 310945073 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Hudur Institute Inc

    EIN 872862383 · Headquarters: Lutherville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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