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. Washington-baltimore Mass Spectrometry Discussion Group

    EIN 451536301 · Headquarters: Bethesda, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Washington-mclaughlin Adult Day Care Center

    EIN 521739929 · Headquarters: TAKOMA PARK, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Washington-McLaughlin Apartments For Senior Citizens

    EIN 311487871 · Headquarters: Takoma Park, MD, USA · Housing & Shelter · Latest available filing year: 2016 · Primary form: IRS Form 990

  4. Washington-mclaughlin Charter School for Boys Inc

    EIN 454982779 · Headquarters: TAKOMA PARK, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. Washington-Rockville Lodge #15 BPOE

    EIN 237583715 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  6. Washingtonians for Young Performing Artists

    EIN 272884448 · Headquarters: Gaithersburg, MD, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  7. Washingtons Spelmanslag

    EIN 460948860 · Headquarters: Kensington, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Washinton Virgina and Maryland Garden Railway Society Inc

    EIN 521717914 · Headquarters: Silver Spring, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Wat Tummmaprateip Washington Dc

    EIN 521373017 · Headquarters: ACCOKEEK, MD, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990

  10. Watch and Pray Ministries Inc

    EIN 113758700 · Headquarters: Lanham, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. WatchdogTax Corp

    EIN 842626705 · Headquarters: Waldorf, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Watching Over Our Daughters & Sons Inc

    EIN 812812122 · Headquarters: Bowie, MD, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  13. Watchman on the Walls Intercessory Ministry Intl

    EIN 811441907 · Headquarters: Frederick, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Watchmans Sword Inc

    EIN 020713105 · Headquarters: La Plata, MD, USA · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  15. Watchmen Ministerial Alliance-one Voice

    EIN 472775184 · Headquarters: Salisbury, MD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  16. Watchmen On The Walls - Prayer Houses For The Nations Ministry

    EIN 161695405 · Headquarters: Silver Spring, MD, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  17. Watchmen on the Walls Ministries Limited

    EIN 521817688 · Headquarters: Owings Mills, MD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Water and Waste Opers Assoc

    EIN 521429389 · Headquarters: OWINGS, MD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Water at Home Corporation

    EIN 465374921 · Headquarters: FREDERICK, MD, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  20. Water Babies Development Center Inc

    EIN 521815485 · Headquarters: LAUREL, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  21. Water Math Outreach

    EIN 272190033 · Headquarters: Silver Spring, MD, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  22. Water Project Foundation Inc

    EIN 853302361 · Headquarters: SILVER SPRING, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  23. Water Stewardship Inc

    EIN 262623472 · Headquarters: ANNAPOLIS, MD, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990

  24. Water Tower Initiative

    EIN 853046712 · Headquarters: Mount Airy, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Water Witch Fire Company Inc

    EIN 526055358 · Headquarters: PORT DEPOSIT, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Watered Roots

    EIN 831350061 · Headquarters: Bowie, MD, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  27. Waterempowerment

    EIN 463752764 · Headquarters: TIMONIUM, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Waterfowl Festival Inc

    EIN 237801345 · Headquarters: EASTON, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Waterfowl Festival Inc

    EIN 521978671 · Headquarters: Easton, MD, USA · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990

  30. Waterfront Partnership of Baltimore Inc

    EIN 203682821 · Headquarters: Baltimore, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Watergate Harbor Improvement Association Inc

    EIN 465419214 · Headquarters: Annapolis, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Watergate Improvement Association Inc

    EIN 237277582 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Waterkeepers Chesapeake Inc

    EIN 454381850 · Headquarters: SILVER SPRING, MD, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Waterlilyz for Jesus Inc

    EIN 161783343 · Headquarters: Buckeystown, MD, US · Religion Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  35. Watermans Association of Worcester County Inc

    EIN 994742727 · Headquarters: Berlin, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Watermelon for Good

    EIN 992154788 · Headquarters: Columbia, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Watermelon Inc

    EIN 462094322 · Headquarters: Leonardtown, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Watermens Association of St Marys Inc

    EIN 521989817 · Headquarters: Colton Point, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Watermont Swim Club Inc

    EIN 520820155 · Headquarters: ELKRIDGE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  40. Watersedge Recreation Council

    EIN 521599408 · Headquarters: BALTIMORE, MD, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990

  41. Watershed Pto Inc

    EIN 874597529 · Headquarters: Windsor Mill, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Watershed Public Charter School Inc

    EIN 823340197 · Headquarters: WINDSOR MILL, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Watershed Research Institute Inc

    EIN 522071365 · Headquarters: College Park, MD, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  44. Watershed Row Fund

    EIN 993147072 · Headquarters: Fulton, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Waterside Homes Inc

    EIN 510616354 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Watkins Farm for Our Future

    EIN 465439646 · Headquarters: Elkton, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  47. Watkins Foundation Inc

    EIN 522160713 · Headquarters: Harwood, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Watson Economic Development Associates Inc

    EIN 812701014 · Headquarters: ELLICOTT CITY, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Watson Stone Family Foundation Inc

    EIN 824413424 · Headquarters: EASTON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  50. Wattkids

    EIN 824224981 · Headquarters: Baltimore, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Watts Branch Watershed Alliance Inc

    EIN 464192015 · Headquarters: Rockville, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Watts Ministries International

    EIN 275092729 · Headquarters: Fort Washington, MD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  53. Waugh Chapel Cemetery Association

    EIN 526076559 · Headquarters: Gambrills, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Waugh Chapel Foundation Incorporated

    EIN 332384172 · Headquarters: Cambridge, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Waugh Chapel Swim Club Inc

    EIN 520977892 · Headquarters: GAMBRILLS, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  56. Wave Athletics Inc

    EIN 831288884 · Headquarters: Ft Washington, MD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Wave of Hope Inc

    EIN 900556815 · Headquarters: Parkville, MD, US · Health Care · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  58. Waverly Improvement Association Inc

    EIN 521099887 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Waverly Main Street Inc

    EIN 800562379 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Wawarules Foundation Inc

    EIN 821784371 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  61. Way Maker Foundation Inc

    EIN 831433010 · Headquarters: FREDERICK, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Way of Hope Wellness Services Inc

    EIN 884140027 · Headquarters: SILVER SPRING, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Way of the Cross Apostolic Christia

    EIN 842479702 · Headquarters: Capitol Heights, MD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Way of the Word Ministries

    EIN 813964171 · Headquarters: Saint Leonard, MD, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Way of Truth Inc

    EIN 050619286 · Headquarters: Catonsville, MD, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  66. Way Out - Brotherhood Inc

    EIN 813352811 · Headquarters: Upper Marlboro, MD, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  67. Way Station Foundation Inc

    EIN 521857765 · Headquarters: FREDERICK, MD, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990

  68. Way the Truth and Light Missionary

    EIN 861641010 · Headquarters: Joppa, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Way to the Cross Ministries Inc

    EIN 473208225 · Headquarters: CHELTENHAM, MD, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Wayne Stinchcomb Big Orange Foundation

    EIN 452859074 · Headquarters: Parkville, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  71. Waypoint Relief

    EIN 874187040 · Headquarters: JESSUP, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Wayside Elementary School Pta Delaware Congress

    EIN 521486982 · Headquarters: Potomac, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Wayside Food Bank

    EIN 204985411 · Headquarters: Cobb Island, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Wayward Foundation Inc

    EIN 461988876 · Headquarters: BALTIMORE, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. WBC Community Development Corporation

    EIN 202652453 · Headquarters: Baltimore, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Wbcci Central Maryland Unit 166

    EIN 942598916 · Headquarters: Annapolis, MD, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  77. Wbo Pgc Inc

    EIN 263415386 · Headquarters: Upper Marlboro, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  78. Wbr Empowerment Legacy Foundation Inc

    EIN 472969755 · Headquarters: Bowie, MD, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Wchs Booster Club

    EIN 203482711 · Headquarters: POTOMAC, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Wci Real Estate & Logistics Inc

    EIN 881398139 · Headquarters: BOWIE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. We All Can Fish Academy Inc

    EIN 881814493 · Headquarters: Landover, MD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. We Are 4 Corporation

    EIN 831054178 · Headquarters: BROOKLYN, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. We Are All the Lords Children Inc

    EIN 800807152 · Headquarters: BELTSVILLE, MD, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  84. We Are Champions for Christ Inc

    EIN 933899743 · Headquarters: SYKESVILLE, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. We Are Famiily

    EIN 873768813 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. We Are Family Community Development Corporation

    EIN 201182492 · Headquarters: Randallstown, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  87. We Are Fellowship Life Inc

    EIN 883752606 · Headquarters: Bowie, MD, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. We Are Femgineers Inc

    EIN 881685069 · Headquarters: Edgewater, MD, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  89. We Are Kenya

    EIN 262004951 · Headquarters: Ellicott City, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. We Are One 365 Inc

    EIN 453631622 · Headquarters: Gaithersburg, MD, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  91. We Are One Community Services Inc

    EIN 464817019 · Headquarters: Reisterstown, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. We Are One Inc

    EIN 721584972 · Headquarters: Germantown, MD, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  93. We Are One Inc

    EIN 821678323 · Headquarters: Clinton, MD, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  94. We Are Purposeful Inc

    EIN 992151159 · Headquarters: Beltsville, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. We Are Redeemed

    EIN 331831275 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. We Are Survivors - Kids

    EIN 921769240 · Headquarters: Upper Marlboro, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. We Are the Dream

    EIN 825064715 · Headquarters: Clinton, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. We Are Their Voices and Sar Corp

    EIN 851622037 · Headquarters: Hughesville, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. We Are Water Collective

    EIN 833336981 · Headquarters: Baldwin, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. We Aspire Inc

    EIN 815212393 · Headquarters: Frederick, MD, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

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