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. The Weiss Foundation C/o Gelman Rosenberg & Freedman

    EIN 521848413 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  2. The Well Mind Association of Greater Washington Inc

    EIN 237378032 · Headquarters: ASHTON, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  3. The Wendi & Daniel H Abramowitz Family Foundation

    EIN 522278451 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  4. The Wesley Inc

    EIN 520591487 · Headquarters: Towson, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  5. The West Annapolis Fire and Improvement Company

    EIN 526050728 · Headquarters: ANNAPOLIS, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. The Western Maryland Center Foundation Inc

    EIN 521636674 · Headquarters: Hagerstown, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  7. The Westlake Volunteer Fire and Ems Department Inc

    EIN 392572927 · Headquarters: ST CHARLES, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. The Westley Unseld Scholarship Foundation

    EIN 852194867 · Headquarters: BALTIMORE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  9. The Westminster Cemetery Company

    EIN 520527605 · Headquarters: Westminster, MD, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  10. The Westminster High School Instrumental Music Boosters

    EIN 521498871 · Headquarters: WESTMINSTER, MD, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  11. The Westminster Lions Club Inc

    EIN 526066399 · Headquarters: WESTMINSTER, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. The Westminster Riding Club Inc

    EIN 520741718 · Headquarters: WESTMINSTER, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Wheaton High School Athletic Booster Club Inc

    EIN 522192920 · Headquarters: Silver Spring, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. The White Tail Timberlands Corporation Inc

    EIN 521517237 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. The Whitehall Pool and Tennis Club Inc

    EIN 136194223 · Headquarters: BOWIE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. The Whitehurst Club Resident Association Inc

    EIN 237041299 · Headquarters: Severna Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. The Whiting-Turner Foundation

    EIN 462842055 · Headquarters: Baltimore, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. The Whole Woman Inc

    EIN 010819118 · Headquarters: Nottingham, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. The Wicomico Hunt Inc

    EIN 521039707 · Headquarters: CECILTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. The Widespread Hope Foundation Incorporated

    EIN 814002538 · Headquarters: PHOENIX, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. The Wiessner Foundation for Children Inc

    EIN 526002679 · Headquarters: BEL AIR, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  22. The Wilbert Foundation

    EIN 010747500 · Headquarters: HAGERSTOWN, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. The Wilderness Technology Alliance

    EIN 912035824 · Headquarters: Silver Spring, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. The Will Group Foundation Inc

    EIN 300012378 · Headquarters: FREDERICK, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. The Will of God Global Min Inc

    EIN 831458719 · Headquarters: HYATTSVILLE, MD, USA · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  26. The William & Eva Fox Foundation

    EIN 133497192 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. The William & Vivienne Stark Family Foundation

    EIN 521818824 · Headquarters: CHEVY CHASE, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  28. The William and Jean Schulte Foundation

    EIN 521377945 · Headquarters: WOODBINE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. The William and Karin Banks Foundation Inc

    EIN 010758677 · Headquarters: BETHESDA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  30. The William and Lanaea C Featherstone Foundation

    EIN 263827474 · Headquarters: ELLICOTT CITY, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. The William and Mildred Kaplan Foundation Inc

    EIN 205708151 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. The William Averette Anderson Fund For Hazard and Disaster

    EIN 464682280 · Headquarters: Randallstown, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The William Bert Anderson Foundation

    EIN 200514422 · Headquarters: FREDERICK, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  34. The William C and Susan S Mariner Private Foundation Inc

    EIN 471925405 · Headquarters: OCEAN CITY, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  35. The William D Blair Charitable Foundation

    EIN 237772187 · Headquarters: BETHESDA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  36. The William Donald Schaefer Foundation Inc

    EIN 453847055 · Headquarters: Baltimore, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  37. The William H Calfee Foundation Inc

    EIN 521980658 · Headquarters: Adamstown, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. The William J Glowacki Foundation Inc

    EIN 823749602 · Headquarters: HYATTSVILLE, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. The William Kelly and Anna Margaretta Gregory Foundation

    EIN 272267148 · Headquarters: LUTHERVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  40. The William L and Elizabeth G Wilson Private Foundation Trust

    EIN 426634465 · Headquarters: CUMBERLAND, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. The William Looban Foundation

    EIN 526074414 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  42. The William S Baer School

    EIN 521890556 · Headquarters: Baltimore, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. The Williams Foundation

    EIN 274340187 · Headquarters: SEVERNA PARK, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  44. The Williams Mangrum Foundation Incorporated

    EIN 991940757 · Headquarters: FORT WASHINGTON, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. The Williamsport Wrestling Club Inc

    EIN 521323836 · Headquarters: hagerstown, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. The Winer Family Foundation Inc

    EIN 520794649 · Headquarters: SILVER SPRING, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  47. The Winifred Cullen Teeley Foundation Inc

    EIN 522284890 · Headquarters: BETHESDA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. The Winifred M Gordon Foundation Inc Anne Dierdorff Thomas President

    EIN 311503956 · Headquarters: ANNAPOLIS, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. The Winston Foundation Incorporated

    EIN 522005740 · Headquarters: LUTHERVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. The Wisemen Ministries Inc

    EIN 262345579 · Headquarters: BALTIMORE, MD, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. The Wish Initiative Inc

    EIN 833876043 · Headquarters: Rockville, MD, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  52. The Witness Institute

    EIN 873123859 · Headquarters: Silver Spring, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. The Wobniar Foundation Inc

    EIN 264518618 · Headquarters: BETHESDA, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. The Wolf Family Charitable Trust

    EIN 136208693 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. The Wolman Family Foundation Inc

    EIN 522243028 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  56. The Woman's Club of Roland Park Clubhouse Foundation Inc

    EIN 300160989 · Headquarters: BALTIMORE, MD, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  57. The Woman's Club of Roland Park Incorporated

    EIN 520534895 · Headquarters: BALTIMORE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. The Womans Club of Catonsville Inc

    EIN 520740180 · Headquarters: Catonsville, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  59. The Womans Club of Linthicum Heights Inc

    EIN 520663679 · Headquarters: LINTHICUM HEIGHTS, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. The Women Empowerment Project Inc

    EIN 462093202 · Headquarters: Burtonsville, MD, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  61. The Women's Housing Coalition Inc

    EIN 521189812 · Headquarters: BALTIMORE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. The Women's Law Center of Maryland

    EIN 521238912 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. The Womens Bar Association of Maryland Inc

    EIN 264499505 · Headquarters: Maryland Line, MD, US · Crime & Legal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  64. The Womens Institute for Social & Economic Development Inc

    EIN 521939811 · Headquarters: Timonium, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. The Wondir Research Foundationinc

    EIN 542059959 · Headquarters: BETHESDA, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  66. The Woods Homeowners Association Inc Co Property Mgmt People Inc

    EIN 550583186 · Headquarters: FREDERICK, MD, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. The Woodside Foundation

    EIN 205969635 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. The Worcester Eisenbrandt Foundation Inc

    EIN 200670506 · Headquarters: BALTIMORE, MD, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  69. The Worksight

    EIN 753172897 · Headquarters: Columbia, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. The World Folk Music Association Ltd

    EIN 521270684 · Headquarters: Gaithersburs, MD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  71. The World Kuoshu Federation Inc

    EIN 562521483 · Headquarters: REISTERSTOWN, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. The Write House Inc

    EIN 273595161 · Headquarters: Upper Marlboro, MD, USA · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990

  73. The Writers Center

    EIN 521079969 · Headquarters: Bethesda, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. The Wylie Foundation Inc

    EIN 454779133 · Headquarters: Baltimore, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. The Wyman Family Foundation Inc

    EIN 136124582 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. The Wyoming Chapter of the Wildlife Society

    EIN 237380606 · Headquarters: Bethesda, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  77. The Y in Central Maryland

    EIN 520591699 · Headquarters: Baltimore, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  78. The Yemi Foundation Inc

    EIN 872805432 · Headquarters: SILVER SPRING, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  79. The Young Professionals Initiative of St Marys County Inc

    EIN 300594008 · Headquarters: California, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  80. The Youth Mental Health Project

    EIN 812079516 · Headquarters: Silver Spring, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  81. The Youth Podium Inc

    EIN 394148030 · Headquarters: Brookeville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. The Zachary Hebda Foundation Inc

    EIN 522212454 · Headquarters: LINTHICUM, MD, US · Medical Research · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  83. The Zachary T Paff Foundation Inc

    EIN 834100269 · Headquarters: BALDWIN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. The Zand Foundation Inc

    EIN 943440477 · Headquarters: ELLICOTT CITY, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. The Zeta Sigma Foundation

    EIN 264577762 · Headquarters: Baltimore, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. The Zoglio-culbertson Charitable Tr

    EIN 463638316 · Headquarters: BOWIE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  87. The Zohar Charity and Educational

    EIN 472616456 · Headquarters: BALTIMORE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. The Zongo Child Foundation Inc

    EIN 923735596 · Headquarters: WALDORF, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Theater of Russian Classics

    EIN 205289135 · Headquarters: GERMANTOWN, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Theater Studio Experiment Inc

    EIN 823659943 · Headquarters: Rockville, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. Theater11

    EIN 331059509 · Headquarters: Severna Park, MD, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  92. Theatre Consortium of Silver Spring

    EIN 901027449 · Headquarters: Silver Spring, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Theatre Group for the Mentally Handicapped

    EIN 521655345 · Headquarters: Finksburg, MD, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  94. Theatre Pages Incorporated

    EIN 202228489 · Headquarters: CHURCHTON, MD, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Theatreworks Live Inc

    EIN 824803813 · Headquarters: Bel Air, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  96. Theatricks Inc

    EIN 521672438 · Headquarters: FREDERICK, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Thebaltimore Partnership for Vocational Education Inc

    EIN 311602870 · Headquarters: Baltimore, MD, US · Employment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  98. Theclusterfix Inc

    EIN 412788394 · Headquarters: Chesapeake Beach, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Thee Elect Ladiees Inc

    EIN 923666373 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Thehare

    EIN 844029388 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

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