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. St Edwards University PAD Prelaw Chapter

    EIN 943132091 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. St Elizabeth Ann Seton Chapter of Grand Knights

    EIN 900408556 · Headquarters: New Market, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  3. St Elizabeth School Foundation Inc

    EIN 522249488 · Headquarters: BALTIMORE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. St Florians Brigade

    EIN 814188396 · Headquarters: Marriottsville, MD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. St Francis Builds Inc

    EIN 872714052 · Headquarters: SILVER SPRING, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. St Francis Cat Foundation Inc

    EIN 272747914 · Headquarters: ST MICHAELS, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. St Francis Community Health Center

    EIN 221500650 · Headquarters: Marriottsville, MD, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  8. St Francis Neighborhood Center

    EIN 520968759 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. St Francis Old Girls Association of North America

    EIN 455441134 · Headquarters: Laurel, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. St Francois Girls College Alumnae Association North America

    EIN 823143523 · Headquarters: Gaithersburg, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. St George Foundation Inc

    EIN 521994088 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  12. St George Pathfinders of America

    EIN 521100210 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. St George Pathfinders of America

    EIN 521100224 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. St Georges College Old Boys Association of the District of Col

    EIN 823358957 · Headquarters: Upper Marlboro, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. St Georges Garden Club Inc

    EIN 522057946 · Headquarters: Brooklandville, MD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. St Georges Society of Baltimore Foundation Inc

    EIN 521962218 · Headquarters: Riderwood, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. St Gerard Young Mens Assoc of Highlandtown Inc

    EIN 526054781 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. St Gregory Association

    EIN 932866296 · Headquarters: Ellicott City, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. St Helena Community Association Inc

    EIN 270721218 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. St Helena Neighborhood Association Inc

    EIN 522085662 · Headquarters: diundalk, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. St Ignatius Loyola Academy Inc

    EIN 521819203 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990

  22. St Ignatius of Loyola Council No 9729 of the Knights of Columbus

    EIN 521591766 · Headquarters: Bel Air, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. St Iries Foundation Inc

    EIN 883822132 · Headquarters: Upper Marlboro, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. St James Academy Inc

    EIN 521787345 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. St James Cemetery at Dennings

    EIN 844835937 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. St James Development Corporation Inc

    EIN 522113374 · Headquarters: Baltimore, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. St James Terrace Apartments Inc

    EIN 526070294 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  28. St Jeans Alumni and Former Students Association Inc

    EIN 461728766 · Headquarters: Glen Burnie, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. St John of Shanghai and San Francisco Foundation Inc

    EIN 800207663 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. St John the Evangelist Council No 11171 Charities Inc

    EIN 412169069 · Headquarters: District Heights, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  31. St John's Cemetery of Howard County

    EIN 520470065 · Headquarters: ELLICOTT CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. St John's College

    EIN 520591421 · Headquarters: ANNAPOLIS, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. St John's Commons Inc

    EIN 261782547 · Headquarters: HAVRE DE GRACE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. St John's Family Shelter Inc

    EIN 521473984 · Headquarters: HAGERSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  35. St John's Lane Elementary School Parent Teacher Association Inc

    EIN 521333666 · Headquarters: Ellicott City, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. St John's Towers

    EIN 520853093 · Headquarters: HAVRE DE GRACE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. St Johns Community Association Inc

    EIN 526054736 · Headquarters: Ellicott City, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. St Johns Regional Conference

    EIN 455454041 · Headquarters: Frederick, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. St Johns University PAD Prelaw Chapter

    EIN 271709500 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. St Joseph Homestead International

    EIN 811445765 · Headquarters: Montgomery Village, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  41. St Joseph Hospital Medical Staff Education Fund Inc

    EIN 237239565 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. St Joseph Hospital of Port Charlotte Florida Inc

    EIN 590968303 · Headquarters: Marriottsville, MD, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  43. St Joseph Medical Fund Inc

    EIN 204720470 · Headquarters: Randallstown, MD, US · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  44. St Joseph's Nursing Home Inc

    EIN 881595127 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. St Joseph's Nursing Home Sisters Servants of Mary Immaculate

    EIN 521103717 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  46. St Josephs Community Center Inc

    EIN 274483139 · Headquarters: Mechanicsville, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. St Josephs Improvement Association Inc

    EIN 522160222 · Headquarters: baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  48. St Jude Community Development Corporation

    EIN 331031710 · Headquarters: Germantown, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. St Julie Haiti Project Inc

    EIN 933776177 · Headquarters: BALTIMORE, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. St Kitts Nevis Nationals Association - Dc

    EIN 460822142 · Headquarters: LANHAM, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. St Leonard Vision Group Inc

    EIN 810596069 · Headquarters: ST LEONARD, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. St Leonard Volunteer Fire and Rescue Squad Inc

    EIN 521487828 · Headquarters: Saint Leonard, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. St Louis the King Knights of Columbus Charity Fund Inc

    EIN 522322240 · Headquarters: Clarksville, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  54. St Luke Homes Inc

    EIN 521685393 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. St Luke Institute Inc

    EIN 521082730 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. St Lukes Apartments Inc

    EIN 521771022 · Headquarters: Timonium, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. St Lukes Cemetery Association

    EIN 800892125 · Headquarters: Frederick, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. St Maries Choral Arts Inc

    EIN 521852377 · Headquarters: Hollywood, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. St Mary Coptic Orthodox Church Of

    EIN 521187969 · Headquarters: SAVAGE, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  60. St Mary's American Little League Association

    EIN 521910237 · Headquarters: CALIFORNIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  61. St Mary's Co Farm Bureau Inc

    EIN 520908278 · Headquarters: Leonardtown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. St Mary's College of Maryland Foundation Inc

    EIN 237152890 · Headquarters: ST MARYS CITY, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. St Mary's County Advanced Life Support Unit Inc

    EIN 521313828 · Headquarters: LEONARDTOWN, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. St Mary's County Arts Council Inc

    EIN 521479968 · Headquarters: LEONARDTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. St Mary's County Branch NAACP #7025

    EIN 912132286 · Headquarters: Lexington Park, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  66. St Mary's County Chamber of Commerce Business for a Better Comm

    EIN 205184870 · Headquarters: LEXINGTON PARK, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. St Mary's County Chamber of Commerce Inc

    EIN 237226106 · Headquarters: LEXINGTON PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. St Mary's County School Bus Contractors Health & Welfare Trust

    EIN 546560781 · Headquarters: PRINCE FREDERICK, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. St Mary's Holding Company Inc

    EIN 853568342 · Headquarters: LEONARDTOWN, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. St Mary's Nursing Center Foundation Inc

    EIN 521648341 · Headquarters: LEONARDTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. St Mary's Nursing Center Inc

    EIN 522327829 · Headquarters: LEONARDTOWN, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. St Marys Academy Alumni Infrastructural & Dev

    EIN 332113657 · Headquarters: Silver Spring, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  73. St Marys Adult Medical Daycare Inc

    EIN 272357737 · Headquarters: HOLLYWOOD, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  74. St Marys Annapolis Lacrosse & Field Hockey Association

    EIN 262935471 · Headquarters: Annapolis, MD, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  75. St Marys Assocation of Supervisors and Adminstrators

    EIN 455172047 · Headquarters: Leonardtown, MD, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. St Marys Babe Ruth League Inc

    EIN 814721411 · Headquarters: Mechanicsville, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. St Marys Cemetery Association of Carroll County Inc

    EIN 520470172 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. St Marys College of Maryland Boat Foundation Inc

    EIN 522237977 · Headquarters: St Marys City, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. St Marys Council Club Inc

    EIN 201970317 · Headquarters: LEONARDTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. St Marys Council No 1470 Charities

    EIN 331109715 · Headquarters: LEONARDTOWN, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. St Marys County Black History Coalition

    EIN 371645880 · Headquarters: Mechanicsville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. St Marys County Business Education and Community Alliance Inc

    EIN 900389693 · Headquarters: Leonardtown, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. St Marys County Community Development Corporation Inc

    EIN 521441453 · Headquarters: LEXINGTON PARK, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. St Marys County Crimes Solvers Inc

    EIN 521721355 · Headquarters: Mechanicsville, MD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. St Marys County Family Daycare Association Inc

    EIN 522123439 · Headquarters: LEONARDTOWN, MD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. St Marys County Genealogical Society Inc

    EIN 521652941 · Headquarters: Leonardtown, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. St Marys County Historical Society Inc

    EIN 520906455 · Headquarters: LEONARDTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. St Marys County Memorials Association

    EIN 522278583 · Headquarters: Avenue, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  89. St Marys County Non Public School Bus Contractors Association Inc

    EIN 454334789 · Headquarters: Leonardtown, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. St Marys County Northern Bowling Machine League

    EIN 264070956 · Headquarters: California, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  91. St Marys County Public School

    EIN 521468721 · Headquarters: Charlotte Hall, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. St Marys County Public Schools Retirees Association

    EIN 521767830 · Headquarters: Leonardtown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. St Marys County Public Schools Science Technology Engineering & M

    EIN 300115844 · Headquarters: Leonardtown, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. St Marys County Science and Engineering Fair Board

    EIN 263405570 · Headquarters: California, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. St Marys County Silent Angel Memorial

    EIN 421556521 · Headquarters: Leonardtown, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. St Marys County Tennis Association Inc

    EIN 522059059 · Headquarters: Hollywood, MD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  97. St Marys County Youth Lacrosse Club Inc

    EIN 521965530 · Headquarters: California, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. St Marys County Youth Organization Inc

    EIN 844628135 · Headquarters: Mechanicsville, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. St Marys Efficient Health Community Care Services International Inc

    EIN 392380510 · Headquarters: Baltimore, MD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. St Marys Gymnastics Booster Club Inc

    EIN 521934938 · Headquarters: LEXINGTON PARK, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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