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 County Student Trades Foundation Inc

    EIN 521492340 · Headquarters: Hagerstown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Washington County Tailwaggers 4-H C

    EIN 371566969 · Headquarters: Boonsboro, MD, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  3. Washington County Volunteer Fire & Rescue Association of Md Inc

    EIN 521972742 · Headquarters: HAGERSTOWN, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Washington County Youth Market Sale Committee Inc

    EIN 472472289 · Headquarters: FAIRPLAY, MD, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  5. Washington Cricket Academy Inc

    EIN 465260689 · Headquarters: CLARKSVILLE, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Washington Cricket League Inc

    EIN 841677992 · Headquarters: OAKLAND, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Washington Cty Teachers Assoc Inc

    EIN 526059401 · Headquarters: Hagerstown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Washington Cty Tractor Puller

    EIN 521078441 · Headquarters: HAGERSTOWN, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Washington Cultural Arts Foundation

    EIN 883345891 · Headquarters: BOYDS, MD, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Washington D C Chapter National Defense Transportation Association

    EIN 237110051 · Headquarters: Bethesda, MD, US · Crime & Legal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  11. Washington D C Graphic Arts Training Fund

    EIN 520965915 · Headquarters: Silver Spring, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Washington D C Joint Apprenticeship and Training Trust Fund for Carpet

    EIN 521087558 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  13. Washington D.C. Region SCCA (WDCR SCCA)

    EIN 521528206 · Headquarters: Silver Spring, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Washington Dc Akus Inc

    EIN 931894635 · Headquarters: North Potomac, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Washington Dc Alumni Chapter of St Augustine High School Inc

    EIN 383956904 · Headquarters: Laurel, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Washington Dc Area Critical Care Society Inc

    EIN 300188525 · Headquarters: Frederick, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  17. Washington Dc Buddhist Association

    EIN 521520488 · Headquarters: GERMANTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Washington Dc Cement Masons' Welfare Fund

    EIN 526038505 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  19. Washington Dc Chapter of the Rocks Inc

    EIN 521382145 · Headquarters: FORESTIVILLE, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Washington Dc Chapter Piano Technicians Guild

    EIN 800368131 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Washington Dc Estate Planning Council

    EIN 521065720 · Headquarters: HAGERSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Washington Dc Fashion Foundation

    EIN 264560980 · Headquarters: Catonsville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. Washington Dc Golden Gloves Inc

    EIN 824917373 · Headquarters: WALDORF, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Washington Dc Lindy Exchange Inc

    EIN 200609007 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Washington DC Meals on Wheels Inc

    EIN 520943628 · Headquarters: Takoma Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Washington Dc Met Alu Chap of the Nati Assoc of St Aug University

    EIN 223916833 · Headquarters: Accokeek, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Washington Dc Section of the American Nuclear Society Inc

    EIN 204205456 · Headquarters: ANNAPOLIS, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Washington Deliverance Evangelistic Center C/o Karen Rutherford

    EIN 520792701 · Headquarters: SAVAGE, MD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Washington District Football Officials Association Inc

    EIN 521358788 · Headquarters: FREDERICK, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990

  30. Washington Dseahorses Water Polo Team

    EIN 863543082 · Headquarters: Silver Spring, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Washington Episcopal Day School Inc

    EIN 521453297 · Headquarters: Bethesda, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Washington Export Council

    EIN 273142148 · Headquarters: Bethesda, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  33. Washington Frederick County Dental Hygienists Association Inc

    EIN 823545578 · Headquarters: Hagerstown, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  34. Washington Global Charity Foundation Inc

    EIN 990502735 · Headquarters: Beltsville, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Washington Guild of Goldsmiths

    EIN 541289751 · Headquarters: Mount Rainier, MD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  36. Washington Guild of Goldsmiths Inc

    EIN 853118004 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Washington Guzheng Society Inc

    EIN 611523895 · Headquarters: Potomac, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Washington High Alumni & Friends

    EIN 812549054 · Headquarters: Princess Anne, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  39. Washington Hill Community Association Inc

    EIN 475636859 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Washington Institute for Israel Health Policy Research

    EIN 521802075 · Headquarters: kensington, MD, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  41. Washington Institute of Foreign Affairs

    EIN 536019582 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Washington International Chorus

    EIN 463631574 · Headquarters: SILVER SPRING, MD, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  43. Washington International Cultural & Economic Excha

    EIN 474910338 · Headquarters: Gaithersburg, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  44. Washington International Horse Show

    EIN 530260530 · Headquarters: Annapolis, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Washington Iranian Dental Society Inc

    EIN 460872924 · Headquarters: rockville, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  46. Washington Japanese Language School

    EIN 521445475 · Headquarters: Garrett Park, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Washington Junior National Hockey Club Inc

    EIN 331074060 · Headquarters: Potomac, MD, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  48. Washington Lingkong Womens Choir Inc

    EIN 365135160 · Headquarters: Germantown, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Washington Lodge No 3 Af & Am Foundation Inc

    EIN 812826834 · Headquarters: Cockeysville, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Washington Mailers Union No 29

    EIN 526049760 · Headquarters: UPPER MARLBORO, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Washington Mclaughlin Christian Sch

    EIN 521304225 · Headquarters: TAKOMA PARK, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Washington Metro Area Food & Allied Service Trades Council Afl-cio

    EIN 521127611 · Headquarters: Lanham, MD, US · Employment · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  53. Washington Metropolitan Area Affiliate of the American

    EIN 521807770 · Headquarters: Silver Spring, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  54. Washington Metropolitan Area Construction Safety Association

    EIN 522149986 · Headquarters: College Park, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  55. Washington Metropolitan Confucius Memorial Ceremony Committee

    EIN 833974891 · Headquarters: Gaithersburg, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Washington Metropolitan Gamer Symphony Orchestra

    EIN 462010292 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Washington Metropolitan Golf Association Inc

    EIN 541219991 · Headquarters: Arnold, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Washington Metropolitan Society of Health-system Pharmacists

    EIN 521336630 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. Washington Metropolitan Tamil Congregation Indians

    EIN 521816640 · Headquarters: Hyattsville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. Washington Mission Center Inc

    EIN 852387356 · Headquarters: Germantown, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Washington Montessori Institute

    EIN 834115261 · Headquarters: Riverdale Park, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Washington Musica Viva Inc

    EIN 522111258 · Headquarters: TAKOMA PARK, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Washington Nuclear Medicine Research Foundation

    EIN 521158699 · Headquarters: Frederick, MD, US · Medical Research · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  64. Washington Ophthalmological Society Inc CO Dr Jacquelyn Weber

    EIN 521609832 · Headquarters: Chevy Chase, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Washington Oratorio Choir Inc

    EIN 844581682 · Headquarters: Gaithersburg, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Washington Orthopaedic Society Inc

    EIN 521485471 · Headquarters: TOWSON, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  67. Washington PAD Law Chapter

    EIN 271701354 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Washington Pastoral Counseling Service Inc

    EIN 520906192 · Headquarters: Silver Spring, MD, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Washington Philatelic Exhibition Inc

    EIN 521969338 · Headquarters: Lisbon, MD, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  70. Washington Philharmonic Orchestra

    EIN 933077147 · Headquarters: GAITHERSBURG, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Washington Pro Musica

    EIN 521776380 · Headquarters: SILVER SPRING, MD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  72. Washington Psychiatric Society

    EIN 237001446 · Headquarters: SEVERNA PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Washington Recorder Society

    EIN 521157153 · Headquarters: Gaithersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Washington Regional Task Force Against Campus Prejudice

    EIN 273042245 · Headquarters: Baltimore, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  75. Washington Research Library Consortium

    EIN 521559828 · Headquarters: UPPER MARLBORO, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Washington Revels Inc

    EIN 522296036 · Headquarters: GLEN ECHO, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Washington School of Chinese Language & Culture

    EIN 521448231 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Washington Science Fiction Association Inc

    EIN 521468087 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Washington Serenity Retreat Group

    EIN 812357866 · Headquarters: Ocean City, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Washington Smart Growth Alliance

    EIN 760806191 · Headquarters: Bethesda, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  81. Washington Society of Engineers

    EIN 526049968 · Headquarters: Glen Echo, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Washington Society of Jewish Deaf

    EIN 274412973 · Headquarters: Chevy Chase, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Washington Society of Landscape Painters Inc

    EIN 481268590 · Headquarters: Saint Michaels, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Washington Soloist Ensemble Incorporated

    EIN 922919522 · Headquarters: SILVER SPRING, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Washington Street Association

    EIN 464732860 · Headquarters: Cumberland, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Washington Suburban Master Plumbers Association

    EIN 526015657 · Headquarters: Damascus, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  87. Washington Suburban Sanitary Commission-employees Fitness Cente

    EIN 521762447 · Headquarters: LAUREL, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Washington Talent Development Center Inc

    EIN 333939872 · Headquarters: Clarksville, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Washington Toho Koto Society Inc

    EIN 521225597 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Washington Turkish Womens Association

    EIN 526060830 · Headquarters: Rockville, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Washington United Christian Academy Incorporated

    EIN 270023850 · Headquarters: GREENBELT, MD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  92. Washington Village Community Medical Center Inc

    EIN 521138191 · Headquarters: Baltimore, MD, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  93. Washington Warriors

    EIN 920764297 · Headquarters: Ellicott City, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  94. Washington Warriors Incorporated Washington Warriors

    EIN 273158135 · Headquarters: FT WASHINGTON, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Washington Wine and Cheese Seminar

    EIN 237420550 · Headquarters: Baltimore, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Washington Womenade Inc

    EIN 261503199 · Headquarters: Chevy Chase, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Washington Youth Cricket League Inc

    EIN 861761409 · Headquarters: Frederick, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Washington Youth Foundation

    EIN 030495808 · Headquarters: GAITHERSBURG, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Washington Youth Soccer Academy Inc

    EIN 812609500 · Headquarters: Silver Spring, MD, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Washington-allegany Residence Inc Phase I and Ii

    EIN 521297274 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

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