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. Happy Care Global Ltd

    EIN 850645288 · Headquarters: Laurel, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Happy Children for Africa Inc

    EIN 863294856 · Headquarters: Lanham, MD, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. Happy Children Foundation Inc

    EIN 270857821 · Headquarters: Hyattsville, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  4. Happy Feet Run for Health & Fitness Road Runners Club

    EIN 464131202 · Headquarters: Fort Washington, MD, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. Happy Harmonies Corporation

    EIN 861838033 · Headquarters: BETHESDA, MD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  6. Happy Hearts Inc

    EIN 141966838 · Headquarters: Clinton, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  7. Happy Helpers For the Homeless

    EIN 522143893 · Headquarters: Halethorpe, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. Happy Helpers Foundation Inc

    EIN 331408110 · Headquarters: FREDERICK, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Happy Hubz Preventive Veterinary Care Inc

    EIN 462930670 · Headquarters: Libertytown, MD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Happy Kids Outreach Inc

    EIN 832617870 · Headquarters: BALTIMORE, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Happy Teacher Foundation

    EIN 352706954 · Headquarters: Baltimore, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Happy Totes Inc

    EIN 833218395 · Headquarters: ODENTON, MD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  13. Happy-children Foundation

    EIN 853861336 · Headquarters: SILVER SPRING, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Happys International Table Inc

    EIN 800889189 · Headquarters: Beltsville, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Har-co Credit Union

    EIN 520853115 · Headquarters: BEL AIR, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Harambee African Female Rites of Passage Collective Program Process

    EIN 311681858 · Headquarters: Baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Harambee Community Development Corporation

    EIN 300218330 · Headquarters: Fort Washington, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Harambee Productions Inc

    EIN 203450481 · Headquarters: White Plains, MD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  19. Harari American Community Inc

    EIN 522028924 · Headquarters: Fort Washington, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Harbaugh Coaching Academy Inc

    EIN 921665672 · Headquarters: OWINGS MILLS, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Harbel Community Organization Inc

    EIN 520905968 · Headquarters: BALTIMORE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  22. Harbor Christian Foundation Inc

    EIN 800079569 · Headquarters: Abingdon, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Harbor Christian Homeschool Organization of Calvert County

    EIN 822442804 · Headquarters: Huntingtown, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Harbor City Maryland

    EIN 824346486 · Headquarters: Accokeek, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. Harbor City Services Inc

    EIN 521559140 · Headquarters: BALTIMORE, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2012 · Primary form: IRS Form 990

  26. Harbor Film Foundation

    EIN 392530123 · Headquarters: Baltimore, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. Harbor Fund Inc

    EIN 822596941 · Headquarters: BETHESDA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  28. Harbor Hills Homeowners Association & Yacht Club Inc

    EIN 521063216 · Headquarters: Davidsonville, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Harbor Hospital Inc

    EIN 520491660 · Headquarters: BALTIMORE, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Harbor Light Squares

    EIN 522141292 · Headquarters: Arnold, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  31. Harbor of Hope Community Services Inc

    EIN 850751150 · Headquarters: Bel Air, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. Harbor View Improvement Association Inc

    EIN 521174795 · Headquarters: Chester, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Harbour Hands Corp

    EIN 872317520 · Headquarters: Mitchellville, MD, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  34. Harbour House Inc

    EIN 352472474 · Headquarters: ANNAPOLIS, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Harbour School - Annapolis Campus Parent-teacher Organization

    EIN 272083012 · Headquarters: Annapolis, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Harbour School Baltimore Campus Parent Teacher Organization Inc

    EIN 852989030 · Headquarters: Owings Mills, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Harbour School Foundation Inc

    EIN 522045745 · Headquarters: Annapolis, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Harco Ice Hockey Club Llc

    EIN 394912541 · Headquarters: Bel Air, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Harcum180 Inc

    EIN 825235780 · Headquarters: Annapolis, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Hard Bargain Players

    EIN 882745252 · Headquarters: WHITE PLAINS, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Hard Hats for Heroes Inc

    EIN 263284991 · Headquarters: SEVERN, MD, US · Public & Societal Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  42. Hard Hustle Boxing Clinic - Mind Soul Body - a Hands on Program

    EIN 872693246 · Headquarters: SALISBURY, MD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Hardiman Family Foundation Inc

    EIN 521755621 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. Hardin Simmons University PAD PreLaw Chapter

    EIN 943155348 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Hardman-myers Foundation Inc

    EIN 834609219 · Headquarters: ELLICOTT CITY, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. Hardy Lane Foundation Inc

    EIN 274970024 · Headquarters: ROCKVILLE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  47. Harewood Park Community League Inc

    EIN 521900022 · Headquarters: Chase, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Harford Academy School Pta Inc - Former John Archer School Pta Inc

    EIN 521892774 · Headquarters: Bel Air, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Harford Artists Association Inc

    EIN 521079783 · Headquarters: Bel Air, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Harford Ballet Company Inc

    EIN 522277856 · Headquarters: ABINGDON, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Harford Business Roundtable for Education Inc

    EIN 010615518 · Headquarters: Street, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Harford Cecil County Dental Hygienists Association Inc

    EIN 264728377 · Headquarters: BEL AIR, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Harford Center for Senior Citizens

    EIN 521123951 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  54. Harford Choral Society Inc

    EIN 520853739 · Headquarters: Bel Air, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Harford Co Assoc of Realtors Inc

    EIN 521009204 · Headquarters: BEL AIR, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Harford Community Action Agency Inc

    EIN 521306096 · Headquarters: EDGEWOOD, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Harford Community College Foundation

    EIN 521635738 · Headquarters: Bel Air, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Harford Community Tennis Association Inc Co Love Fleming Bearsch LLC

    EIN 522123851 · Headquarters: Bel Air, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Harford County 4-H Clubs Incorporated

    EIN 520999471 · Headquarters: STREET, MD, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  60. Harford County Agricultural Marketing Cooperative Inc

    EIN 522364299 · Headquarters: CHURCHVILLE, MD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  61. Harford County Association of Realtors Charitable and Educational

    EIN 274984245 · Headquarters: BEL AIR, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Harford County Astronomical Society

    EIN 933563701 · Headquarters: BEL AIR, MD, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Harford County Bar Association Inc

    EIN 743063167 · Headquarters: Bel Air, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Harford County Chamber of Commence Education Foundation Inc

    EIN 522061343 · Headquarters: Bel Air, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Harford County Chamber of Commerce Inc

    EIN 521188764 · Headquarters: BEL AIR, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Harford County Christian Jail Ministry Inc

    EIN 521748898 · Headquarters: Bel Air, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Harford County Climate Action

    EIN 475326183 · Headquarters: Bel Air, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Harford County Contractors Association Inc

    EIN 237366439 · Headquarters: FOREST HILL, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  69. Harford County Correctional Association Inc

    EIN 010779119 · Headquarters: Forest Hill, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  70. Harford County Crime Solvers Inc

    EIN 521712073 · Headquarters: Bel Air, MD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Harford County Deputy Sheriff 1989

    EIN 851034107 · Headquarters: BEL AIR, MD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Harford County Deputy Sheriff's Benevolent Fund

    EIN 208557313 · Headquarters: BEL AIR, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Harford County Deputy Sheriff's Union Local 838

    EIN 521608943 · Headquarters: BEL AIR, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  74. Harford County Education Foundation Inc

    EIN 202060496 · Headquarters: BEL AIR, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Harford County Educational Services Council

    EIN 271270679 · Headquarters: Bel Air, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  76. Harford County Electrical Contract Assn

    EIN 521139062 · Headquarters: Bel Air, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Harford County Extension Advisory Council Inc

    EIN 521351798 · Headquarters: STREET, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  78. Harford County Farm Bureau

    EIN 520675331 · Headquarters: STREET, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  79. Harford County Farm Fair Inc

    EIN 521557641 · Headquarters: BEL AIR, MD, USA · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990

  80. Harford County Government Retiree Association

    EIN 831356099 · Headquarters: Bel Air, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Harford County Historical Fencing Club

    EIN 923429418 · Headquarters: FALLSTON, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  82. Harford County Lyme Disease Support Group Inc

    EIN 522023750 · Headquarters: Street, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  83. Harford County Memorial Post 5337 VFW Inc

    EIN 526070969 · Headquarters: Abingdon, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Harford County Permanent Nominating Caucus

    EIN 521919431 · Headquarters: Bel Air, MD, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  85. Harford County Photography Group

    EIN 473274602 · Headquarters: Havre De Grace, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Harford County Piano Teachers Association Inc

    EIN 521723185 · Headquarters: Bel Air, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  87. Harford County Positivity Pals

    EIN 872865387 · Headquarters: Havre de Grace, MD, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. Harford County Public Library Foundation Inc

    EIN 232987712 · Headquarters: BELCAMP, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Harford County Radio Control Modelers Club

    EIN 200597265 · Headquarters: Churchville, MD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Harford County Sheriffs Office Citizens Police Academy Alum Assoc

    EIN 260097597 · Headquarters: Fallston, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Harford County Student Trades Foundation Inc

    EIN 521667407 · Headquarters: BEL AIR, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  92. Harford County Veterans Honor Guard

    EIN 870870842 · Headquarters: Havre de Grace, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  93. Harford County Volunteer Fire and Emergency Services Association Inc

    EIN 311712827 · Headquarters: FOREST HILL, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Harford County Z-hope Foundation Incorporated

    EIN 820697782 · Headquarters: Abingdon, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Harford Crisis Center Inc

    EIN 521229742 · Headquarters: Bel Air, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Harford Family House Inc

    EIN 521706367 · Headquarters: ABERDEEN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Harford Flying Club Inc

    EIN 521996616 · Headquarters: Kingsville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Harford Friends School Inc Dba Friends School of Harford

    EIN 061712382 · Headquarters: BALDWIN, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Harford Glen Foundation Inc

    EIN 521737815 · Headquarters: BEL AIR, MD, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  100. Harford Hackerspace Inc

    EIN 264573617 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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