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. Semper Commemorata Humanitarian Fund Incorporated

    EIN 932865448 · Headquarters: Bel Air, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Semper Libertas Action Inc

    EIN 995035915 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Semper Mentor

    EIN 473384523 · Headquarters: Silver Spring, MD, US · Youth Development · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  4. Semper Vi Foundation

    EIN 472859554 · Headquarters: Germantown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Semperserve Group Benefits Tr

    EIN 276547982 · Headquarters: NOTTINGHAM, MD, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. Semyon and Janna Friedman Family Foundation Inc

    EIN 454639415 · Headquarters: TOWSON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. Senators Cup Charity Regatta Inc

    EIN 450522491 · Headquarters: Baltimore, MD, US · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  8. Sendero Foundation Inc

    EIN 932664559 · Headquarters: Gaithersburg, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Sending Smiles

    EIN 811737797 · Headquarters: Mechanicsville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Seneca Creek Baseball Club

    EIN 331901512 · Headquarters: Gaithersburg, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Seneca Creek Watershed Partners Inc

    EIN 300800055 · Headquarters: Gaithersburg, MD, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Seneca Polo Club Inc

    EIN 884200097 · Headquarters: Poolesville, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Seneca Valley High School Booster Club

    EIN 274023549 · Headquarters: GERMANTOWN, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Seneca Valley High School Ptsa

    EIN 521739365 · Headquarters: Germantown, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Seneca Valley of Maryland Association of Occupational Health

    EIN 521918977 · Headquarters: Olney, MD, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  16. Senegal Friendship Committee of Pri Nce Georges Cou

    EIN 522010691 · Headquarters: Glendale, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Senegalese Association of Maryland Inc

    EIN 202873266 · Headquarters: Columbia, MD, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Senegalese Association of the Dmv

    EIN 811112833 · Headquarters: Silver Spring, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Senegalese Catholic Association of America

    EIN 522201589 · Headquarters: SILVER SPRING, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Senegalese Diaspora Medical Foundation Inc

    EIN 824400110 · Headquarters: Rockville, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Senior and Youth Support Services

    EIN 810928640 · Headquarters: Largo, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Senior Box Office

    EIN 521351766 · Headquarters: Timonium, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Senior Citizens Inc

    EIN 521172460 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Senior Executives Association Professional Development League

    EIN 581683046 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  25. Senior Express Inc

    EIN 455393901 · Headquarters: BEL AIR, MD, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990

  26. Senior Kollel Inc

    EIN 522330585 · Headquarters: baltimore, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  27. Senior Living Alternatives Inc

    EIN 521452587 · Headquarters: Hagerstown, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Senior Mediation and Decision-making Incorporated

    EIN 260752262 · Headquarters: BALTIMORE, MD, US · Crime & Legal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  29. Senior Network Inc

    EIN 521645647 · Headquarters: WALDORF, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Senior Pilot Program Inc

    EIN 824803592 · Headquarters: BALTIMORE CITY, MD, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  31. Senior Psychiatrists Inc

    EIN 462439668 · Headquarters: Severna Park, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Senior Science Society Foundation Inc

    EIN 451714524 · Headquarters: Bel Air, MD, US · Social Science · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  33. Senior Services Network

    EIN 923946173 · Headquarters: Maugansville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Senior Services of Charles Coinc

    EIN 521948269 · Headquarters: LA PLATA, MD, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  35. Senior Steelworkers Assoc of Local 9477

    EIN 521175814 · Headquarters: Sparrows Point, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Seniors Helping Seniors Inc

    EIN 200461861 · Headquarters: ARNOLD, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Seniors Safe Space

    EIN 394870825 · Headquarters: Capitol Heights, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Sense the World Llc

    EIN 262441727 · Headquarters: BALTIMORE, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Sensible Communities Redistricting in Maryland

    EIN 992954078 · Headquarters: Capitol Heights, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Sensible Women Intiative

    EIN 462382786 · Headquarters: FORT WASHINGTON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Sentinelles Kozah Amerique Inc

    EIN 830527120 · Headquarters: Boyds, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  42. Sentinels of the Service

    EIN 262500916 · Headquarters: Severna Park, MD, US · Crime & Legal Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  43. Sentry Beauty Consultants

    EIN 990554498 · Headquarters: Linthicum Heights, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Senyo Bulla Ministries Inc

    EIN 452851970 · Headquarters: BOWIE, MD, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  45. September House Maj Inc

    EIN 814330479 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Sequella Foundation Inc

    EIN 770609044 · Headquarters: Rockville, MD, US · Medical Research · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  47. Sequoia Ministries International

    EIN 201188243 · Headquarters: GAITHERSBURG, MD, USA · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  48. Sequoia Presidential Yacht Foundation

    EIN 542010369 · Headquarters: Potomac, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  49. Serbian American Medical Association Sama Inc

    EIN 270986833 · Headquarters: POTOMAC, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  50. Serbian Atlantic Initiative Association

    EIN 200260202 · Headquarters: potomac, MD, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  51. Serbian Cultural Center Opancici Inc

    EIN 332984301 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Sere Administrative Services

    EIN 621873809 · Headquarters: Hagerstown, MD, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  53. Sereathas House Inc

    EIN 800743345 · Headquarters: Bryans Road, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Serendipity Behavioral Health Foundation Inc

    EIN 851378824 · Headquarters: REISTERSTOWN, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Serendipityanimalrescueinc

    EIN 882299365 · Headquarters: La Plata, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Serenity After Silence Inc

    EIN 394356046 · Headquarters: ELLICOTT CITY, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Serenity and Wellness Clinic

    EIN 471136773 · Headquarters: Baltimore, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Serenity Breakthrough Inc

    EIN 842334567 · Headquarters: Hagerstown, MD, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  59. Serenity Club Incorporated

    EIN 521491643 · Headquarters: Chase, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  60. Serenity Dream Center Inc

    EIN 854152058 · Headquarters: Silver Spring, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Serenity Granted

    EIN 261272486 · Headquarters: Millersville, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  62. Serenity Haven Recovery Home and Services

    EIN 994456861 · Headquarters: Baltimore, MD, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Serenity Health Center

    EIN 990533920 · Headquarters: ELDERSBURG, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Serenity Hills Inc

    EIN 815248229 · Headquarters: Temple Hills, MD, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  65. Serenity Ministries Inc

    EIN 550788772 · Headquarters: PASADENA, MD, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  66. Serenity Riders Motorcycle Club of Baltimore MD Inc

    EIN 453986684 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  67. Serenity Ridge Nature Preserve and Arboretum Inc

    EIN 331332146 · Headquarters: Windsor Mill, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Serenity Sistas

    EIN 454369579 · Headquarters: ANNAPOLIS, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990

  69. Serenity Transitional Housing Inc

    EIN 472150433 · Headquarters: BALTIMORE, MD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  70. Serenitys Door Inc

    EIN 275091574 · Headquarters: Temple Hills, MD, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  71. Sergent's Way Inc C/o Community Living Inc Mgmt Agent

    EIN 521731155 · Headquarters: FREDERICK, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Serious Ballas Only

    EIN 873694262 · Headquarters: CLINTON, MD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. Serjeants Inn Inc

    EIN 393266283 · Headquarters: Baltimore, MD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Seroka Medical Support Center

    EIN 334799983 · Headquarters: Hagerstown, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Serra International

    EIN 521950608 · Headquarters: Leonardtown, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Serrv

    EIN 522114720 · Headquarters: New Windsor, MD, United States · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Sertoma Basketball League

    EIN 414665621 · Headquarters: Frederick, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Sertoma Inc

    EIN 521166734 · Headquarters: Frederick, MD, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  79. Sertoma Inc

    EIN 521772966 · Headquarters: Windsor Mill, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  80. Sertoma Inc

    EIN 521809475 · Headquarters: Frederick, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Sertoma Inc

    EIN 526075474 · Headquarters: Frederick, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  82. Sertoma International Sponsorship Fund

    EIN 201171733 · Headquarters: Windsor Mill, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  83. Sertoma Off-street Basketball League

    EIN 463909567 · Headquarters: Frederick, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Servant Leadership Seminar Corporation

    EIN 825227789 · Headquarters: Kensington, MD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  85. Servant of God Mission

    EIN 510562202 · Headquarters: Lisbon, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Servants for Jesus Inc

    EIN 202484169 · Headquarters: Ellicott City, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Servants of Harvest Ministry Inc

    EIN 364705569 · Headquarters: Hanover, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Servants of Jesus Inc

    EIN 931597696 · Headquarters: Severn, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Serve Braj Inc

    EIN 814075549 · Headquarters: FULTON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Serve Global Inc

    EIN 833698255 · Headquarters: SILVER SPRING, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  91. Servemedicine Inc

    EIN 923512452 · Headquarters: Pikesville, MD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Service Benefit Plan Administrative Services SBP - VEBA

    EIN 743165262 · Headquarters: BALTIMORE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Service Coordination

    EIN 521651219 · Headquarters: Frederick, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Service Corps of Retired Executives Association

    EIN 521942417 · Headquarters: Frederick, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  95. Service Employees International Local 400 Pg

    EIN 521037881 · Headquarters: UPPER MARLBORO, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Service Employees International Union Local 500

    EIN 520910299 · Headquarters: GAITHERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  97. Service Employees International Union State Council of Maryland & Dc

    EIN 900188474 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  98. Service Foundation

    EIN 274447110 · Headquarters: Rockville, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Service Station Dealers of America

    EIN 381308224 · Headquarters: BOWIE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Service-learning Concepts 4Kids Inc

    EIN 873897234 · Headquarters: Reisterstown, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

First page and all pages