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. National Capital Club Managers' Assoc

    EIN 521983728 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. National Capital Commission Foundation Inc

    EIN 522050107 · Headquarters: LANHAM, MD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. National Capital English Setter Club

    EIN 521688203 · Headquarters: baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. National Capital Foundation for Homecrest House

    EIN 521517016 · Headquarters: Gaithersburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. National Capital Hebrew Cemetery Association

    EIN 530114976 · Headquarters: BETHESDA, MD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. National Capital Historical Museum of Transportation Inc

    EIN 526054669 · Headquarters: COLESVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990

  7. National Capital Housing Management Corp

    EIN 521155317 · Headquarters: SILVER SPRING, MD, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990

  8. National Capital Kennel Club Inc

    EIN 520812436 · Headquarters: DARNESTOWN, MD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. National Capital Model Soldier Society

    EIN 541709594 · Headquarters: DERWOOD, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. National Capital Orchid Society

    EIN 521187971 · Headquarters: BROOKEVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. National Capital Physicians Foundation

    EIN 811085170 · Headquarters: ROCKVILLE, MD, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. National Capital Pond Honorable Ord Er of the Blue Good Internatioal

    EIN 237398717 · Headquarters: Bel Air, MD, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. National Capital Rabbit Breeders Association Inc

    EIN 621223805 · Headquarters: SILVER SPRING, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. National Capital Radio and Television Museum

    EIN 521862222 · Headquarters: Bowie, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. National Capital Region Community Emergency Response Teams Consortiu

    EIN 852262960 · Headquarters: Riva, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  16. National Capital Region of Data Administration Mgmt Assn Ncr-dama

    EIN 541444575 · Headquarters: Edgewater, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. National Capital Region Swat Association Inc

    EIN 830448699 · Headquarters: MONROVIA, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. National Capital Therapy Dogs Inc

    EIN 521719866 · Headquarters: Highland, MD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. National Capitol Central Maryland Chapter - Naaia

    EIN 261229405 · Headquarters: Ellicott City, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. National Capitol Chapter Musical Box Society International

    EIN 223215813 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. National Capitol Dx Association Corporation

    EIN 922351356 · Headquarters: Gaithersburg, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. National Career Technical Education Foundation

    EIN 731086246 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. National Caregiving Foundation

    EIN 521422395 · Headquarters: Dunkirk, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. National Catholic Community Foundation

    EIN 522038242 · Headquarters: Crownsville, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. National Catholic Museum and Institute Inc

    EIN 521165060 · Headquarters: Baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  26. National Center for Children and Families

    EIN 520591586 · Headquarters: BETHESDA, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. National Center for Citizen Safety Inc

    EIN 464636866 · Headquarters: Ellicott City, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. National Center for Healthy Housing Inc

    EIN 521792579 · Headquarters: Columbia, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. National Center For Homeopathy

    EIN 540979010 · Headquarters: Clarksburg, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. National Center for Housing and Child Welfare

    EIN 262641711 · Headquarters: College Park, MD, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  31. National Center for Juvenile Justice Reform

    EIN 832417951 · Headquarters: UPPR MARLBORO, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. National Center for Latino Child and Family Research Incorporated

    EIN 562345883 · Headquarters: Laytonsville, MD, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  33. National Center for Learning & Development Inc

    EIN 582327952 · Headquarters: BALTIMORE, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990

  34. National Center for Mediation Education Inc

    EIN 521443299 · Headquarters: Mount Airy, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. National Center for Nutrition and Fatty Acid Research Inc

    EIN 043178432 · Headquarters: GAITHERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. National Center for Pastoral Leadership Inc

    EIN 521772996 · Headquarters: OCEAN PINES, MD, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  37. National Center for Rejuvenation Research

    EIN 884239394 · Headquarters: Potomac, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. National Center for the Advancement of Prevention Inc

    EIN 521711610 · Headquarters: BELTSVILLE, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  39. National Center for the Blind Inc

    EIN 521710248 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. National Center for Victims of Crime Inc

    EIN 300022798 · Headquarters: HYATTSVILLE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. National Center for Victims of Inte Rnet Crimes Incorporated

    EIN 393854644 · Headquarters: Glen Burnie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. National Center to Encourage Judaism

    EIN 521194529 · Headquarters: KENSINGTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. National Chamber Winds

    EIN 833206279 · Headquarters: Laurel, MD, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. National Charity League Bethesda Md Chapter Inc

    EIN 334229244 · Headquarters: Bethesda, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. National Cheng Kung Alumni Assoc Washington Dc

    EIN 812558780 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. National Children's Center

    EIN 530260523 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. National Children's Center Inc Foundation

    EIN 547027258 · Headquarters: SILVER SPRING, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. National Christ Child Society Inc

    EIN 521221811 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. National Coalition Building Institu

    EIN 222627168 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. National Coalition for Cancer Survivorship

    EIN 850357897 · Headquarters: SILVER SPRING, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. National Coalition for Drug Legalization

    EIN 832685104 · Headquarters: CLARKSBURG, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. National Coalition for Personal Financial Education Incorporated

    EIN 924013608 · Headquarters: Baltimore, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. National Coalition for Sexual Freedom

    EIN 541992752 · Headquarters: BALTIMORE, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. National Coalition of 100 Black Women Anne Arundel County Chapter

    EIN 611403821 · Headquarters: Hanover, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. National Coalition of 100 Black Women Inc

    EIN 521592873 · Headquarters: Riverdale, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  56. National Coalition of American Nuns

    EIN 237273905 · Headquarters: Mount Rainier, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  57. National Coalition of Minority Football Coaches

    EIN 851885789 · Headquarters: Fulton, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. National Coalition of Oncology Nurse Navigators Inc

    EIN 261962366 · Headquarters: Rockville, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  59. National Coalition on Auditory Processing Disorders Inc

    EIN 593685983 · Headquarters: Colesville, MD, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  60. National Coalition on Caribbean Affairs

    EIN 522074300 · Headquarters: Silver Spring, MD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. National Collegiate Cancer Foundation

    EIN 261336211 · Headquarters: Bethesda, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. National Committee for Radiation Victims

    EIN 521190352 · Headquarters: Takoma Park, MD, US · Crime & Legal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. National Community Foundation

    EIN 770552067 · Headquarters: Towson, MD, United States · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. National Confectioners Logistics Council Inc

    EIN 521242512 · Headquarters: GAITHERSBURG, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  65. National Conference of Law Enforcement Emerald Societies

    EIN 521955374 · Headquarters: BELAIR, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. National Conference of State Societies Washington District of C

    EIN 113793841 · Headquarters: Simpsonville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. National Conference of State Societies Washington District of C

    EIN 521907322 · Headquarters: Takoma Park, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. National Congress of Black Women Dc Metro Inc

    EIN 881330670 · Headquarters: White Plains, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. National Congress of Black Women Prince Georges County Maryland Inc

    EIN 851551897 · Headquarters: CLINTON, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. National Consortium of Secondary Stem Schools

    EIN 541639608 · Headquarters: CHEVY CHASE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. National Contract Management Association

    EIN 274523034 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  72. National Contract Management Association

    EIN 521997106 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  73. National Contract Management Association

    EIN 522147156 · Headquarters: APG, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  74. National Contract Management Association

    EIN 752977914 · Headquarters: Chester, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  75. National Copperheads Inc

    EIN 922293501 · Headquarters: Gaithersburg, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. National Correctional Industries Association Inc

    EIN 521132597 · Headquarters: HALETHORPE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. National Counc of Negro Women Inc

    EIN 911917320 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. National Council for Geocosmic Research Inc

    EIN 521972974 · Headquarters: Baltimore, MD, US · Social Science · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  79. National Council for Geocosmic Research Inc

    EIN 522013894 · Headquarters: Crownsville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. National Council for Geographic Education

    EIN 046050994 · Headquarters: Gaithersburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. National Council for Languages and International Studies

    EIN 521221108 · Headquarters: GARRETT PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. National Council for the Social Studies

    EIN 526055389 · Headquarters: SILVER SPRING, MD, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. National Council for the Traditional Arts

    EIN 520847374 · Headquarters: SILVER SPRING, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. National Council of Alcoholism & Drug

    EIN 521591416 · Headquarters: BALTIMORE, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. National Council of Asian Indian Associations Inc

    EIN 815108783 · Headquarters: GLENN DALE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. National Council of Chinese Americans

    EIN 260243223 · Headquarters: Ellicott City, MD, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. National Council of Family Relations

    EIN 593767954 · Headquarters: Towson, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  88. National Council of Jewish Women Incorporated

    EIN 237252513 · Headquarters: Highland, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  89. National Council of Jewish Women Incorporated

    EIN 526055727 · Headquarters: Frederick, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. National Council of Jewish Women Incorporated

    EIN 526056484 · Headquarters: Annapolis, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  91. National Council of Jewish Women Montgomery County Maryland Section

    EIN 521720458 · Headquarters: BETHESDA, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  92. National Council of Negro Women Inc

    EIN 853002114 · Headquarters: Waldorf, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. National Council of Negro Women Inc

    EIN 911917322 · Headquarters: Capitol Heights, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. National Council of Negro Women Inc

    EIN 911917323 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. National Council of Negro Women Inc

    EIN 911931345 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. National Council of Negro Women Inc Calvert County Section

    EIN 333948333 · Headquarters: Owings, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. NATIONAL COUNCIL OF NEGRO WOMEN INC Mitchellville-Bowie Section

    EIN 911931339 · Headquarters: Largo, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. National Council of Negro Women Incorporated

    EIN 911931344 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  99. National Council of State Directors of Adult Education Incorporated

    EIN 300865148 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. National Council of Teachers of English

    EIN 352507035 · Headquarters: COLUMBIA, MD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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