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. Montgomery County Collaboration Council

    EIN 141904589 · Headquarters: ROCKVILLE, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Montgomery County Comic & Cosplay Club

    EIN 874359043 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Montgomery County Community Cat Coalition Inc

    EIN 822611098 · Headquarters: SPENCERVILLE, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Montgomery County Community Emergency Response Team Foundation

    EIN 923796766 · Headquarters: Silver Spring, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Montgomery County Cricket Association Inc

    EIN 454448725 · Headquarters: boyds, MD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  6. Montgomery County Dental Hygienist

    EIN 320261172 · Headquarters: Gaithersburg, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Montgomery County Dept of Police Explorer Post 1986 Inc

    EIN 223928837 · Headquarters: Gaithersburg, MD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Montgomery County Deputy Sheriffs Association

    EIN 526171777 · Headquarters: Rockville, MD, US · Crime & Legal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  9. Montgomery County Diving League

    EIN 141988640 · Headquarters: Potomac, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Montgomery County Divorce Roundtable

    EIN 522339440 · Headquarters: SILVER SPRING, MD, US · Public & Societal Benefit · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  11. Montgomery County Economic Development C

    EIN 810717388 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Montgomery County Education Association

    EIN 520659775 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Montgomery County Education Forum Inc

    EIN 342052047 · Headquarters: Chevy Chase, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Montgomery County Extension Advisory Council Inc

    EIN 521422116 · Headquarters: Derwood, MD, USA · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  15. Montgomery County Family Justice Center Foundation Inc

    EIN 943444962 · Headquarters: ROCKVILLE, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Montgomery County Farm Bureau Incorporated

    EIN 520612186 · Headquarters: DAMASCUS, MD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Montgomery County Federation of Fam for Children's Mental Health Inc

    EIN 522143339 · Headquarters: SILVER SPRING, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Montgomery County Food Council Inc

    EIN 824630058 · Headquarters: BETHESDA, MD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Montgomery County Foster Parent Ass Ociation Inc

    EIN 923156347 · Headquarters: Damascus, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Montgomery County Foster Parents Association

    EIN 521780518 · Headquarters: Gaithersburg, MD, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  21. Montgomery County Genealogical Society Inc

    EIN 843305830 · Headquarters: GAITHERSBURG, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. Montgomery County Green Bank Corporation

    EIN 812179565 · Headquarters: Rockville, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Montgomery County Heat Basketball

    EIN 811484866 · Headquarters: GERMANTOWN, MD, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  24. Montgomery County Historical Society Inc

    EIN 520795346 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Montgomery County Humane Society Inc

    EIN 526044968 · Headquarters: ROCKVILLE, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Montgomery County Joint Law Enforcement Museum Inc

    EIN 812150564 · Headquarters: DAMASCUS, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  27. Montgomery County Korean - American Association Inc

    EIN 832085179 · Headquarters: GAITHERSBURG, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Montgomery County Lacrosse Association Inc

    EIN 811729378 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  29. Montgomery County Language Minority Health Project Inc

    EIN 311591753 · Headquarters: SILVER SPRING, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Montgomery County Law Enforcement Officers Relief

    EIN 861079324 · Headquarters: Gaithersburg, MD, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Montgomery County Little League of Maryland Inc

    EIN 522072127 · Headquarters: Boyds, MD, USA · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990

  32. Montgomery County Maryland Bar Foundation Inc

    EIN 521272181 · Headquarters: ROCKVILLE, MD, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Montgomery County Maryland Medical Care Foundation Inc

    EIN 237243909 · Headquarters: Rockville, MD, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  34. Montgomery County Md Delta Alumnae Foundation Inc

    EIN 522089989 · Headquarters: Rockville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  35. Montgomery County Md Firefighters Pipes and Drums Inc

    EIN 203258835 · Headquarters: CLARKSBURG, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Montgomery County Medical Society Auxiliary Inc

    EIN 521524980 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  37. Montgomery County Medical Society Inc

    EIN 520728423 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Montgomery County Music Teachers Association

    EIN 521303287 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Montgomery County Muslim Foundation

    EIN 208842419 · Headquarters: DERWOOD, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Montgomery County Parks Foundation Inc

    EIN 521788782 · Headquarters: WHEATON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Montgomery County Partners for Animal Well Being

    EIN 271335331 · Headquarters: ROCKVILLE, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Montgomery County Peace Action

    EIN 141923256 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Montgomery County Pediatric Society Ltd

    EIN 884423448 · Headquarters: Rockville, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Montgomery County Police Alumni Association

    EIN 020688827 · Headquarters: Damascus, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Montgomery County Police Foundation Inc

    EIN 521918505 · Headquarters: CHEVY CHASE, MD, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  46. Montgomery County Progressive Asian American Network Inc

    EIN 871903179 · Headquarters: Rockville, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Montgomery County Public Safety Foundation Inc

    EIN 833169139 · Headquarters: Middletown, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Montgomery County Public Schools

    EIN 526033249 · Headquarters: Rockville, Maryland, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Montgomery County Public Schools Educational Foundation Inc

    EIN 521804509 · Headquarters: Rockville, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Montgomery County Quiet Skies Coalition Ltd

    EIN 833514392 · Headquarters: Bethesda, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Montgomery County Renters Alliance

    EIN 800592945 · Headquarters: SILVER SPRING, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  52. Montgomery County Retired Employees Association

    EIN 521192056 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Montgomery County Retired Teachers Association Inc

    EIN 521550852 · Headquarters: Silver Spriong, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Montgomery County Road Runners Club Inc

    EIN 742112511 · Headquarters: ROCKVILLE, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Montgomery County School Safety Committeeinc

    EIN 521839810 · Headquarters: GERMANTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  56. Montgomery County Senior Sports Association MCSSA

    EIN 521848310 · Headquarters: Gaithersburg, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  57. Montgomery County Seniors Theatre Inc

    EIN 522107874 · Headquarters: Chevy Chase, MD, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  58. Montgomery County Shrm Inc

    EIN 261120590 · Headquarters: Germantown, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Montgomery County Sister Cities Inc

    EIN 270272987 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Montgomery County Small Business Association

    EIN 825407849 · Headquarters: Olney, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Montgomery County Spay Neuter Initiative Program

    EIN 922122566 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Montgomery County Spca Inc

    EIN 237428285 · Headquarters: POTOMAC, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Montgomery County Sports Hall of Fame Inc C/o Grossberg Company Llp

    EIN 824996563 · Headquarters: BETHESDA, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Montgomery County Stroke Association Inc

    EIN 521303595 · Headquarters: SILVER SPRING, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Montgomery County Student Automative Trades Foundation Inc

    EIN 521105220 · Headquarters: Silver Spring, MD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Montgomery County Students Construction Trades Foundation

    EIN 521069716 · Headquarters: Silver Spring, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Montgomery County Students Foundation for Hospitality & Restaurant Mgmt

    EIN 844556989 · Headquarters: SILVER SPRING, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Montgomery County Students Information Technology Foundation Inc

    EIN 200839328 · Headquarters: Silver Spring, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Montgomery County Swim League Inc

    EIN 521175369 · Headquarters: GERMANTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Montgomery County Tennis & Education Foundation

    EIN 562550992 · Headquarters: POTOMAC, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Montgomery County Tennis Association Inc

    EIN 521964928 · Headquarters: BETHESDA, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Montgomery County Thrift Shop Association Inc

    EIN 520735881 · Headquarters: BETHESDA, MD, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990

  73. Montgomery County Villages Consortium Inc

    EIN 932731384 · Headquarters: Bethesda, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Montgomery County Volunteer Fire and Rescue Association

    EIN 521327400 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Montgomery County Womens Bar Foundation Inc

    EIN 412064030 · Headquarters: Rockville, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  76. Montgomery County Young Democrats Inc

    EIN 455286629 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  77. Montgomery Dive Club Inc

    EIN 521995990 · Headquarters: cabin john, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Montgomery Environmental Services Inc

    EIN 273378074 · Headquarters: Frederick, MD, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  79. Montgomery General Hospital

    EIN 520646893 · Headquarters: Olney, MD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Montgomery Hockey Conference Incorporated

    EIN 273694953 · Headquarters: Montgomery Village, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Montgomery Hospice

    EIN 521114719 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Montgomery Hospice Foundation Inc

    EIN 521664426 · Headquarters: ROCKVILLE, MD, USA · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990

  83. Montgomery Housing Inc

    EIN 522159657 · Headquarters: GAITHERSBURG, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Montgomery Housing Partnership Inc

    EIN 521631939 · Headquarters: SILVER SPRING, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Montgomery Intercounty Connector Coalition Inc

    EIN 522091716 · Headquarters: Rockville, MD, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  86. Montgomery Liberal Arts Foundation Inc

    EIN 821401393 · Headquarters: Beltsville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  87. Montgomery Monarch Family Foundation

    EIN 992966141 · Headquarters: Temple Hills, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. Montgomery Multiple Sclerosis Center Inc

    EIN 522243555 · Headquarters: Rockville, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  89. Montgomery Pg & Dc Boys & Girls Club

    EIN 821420999 · Headquarters: Hyattsville, MD, US · Youth Development · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  90. Montgomery Philharmonic Inc

    EIN 264145811 · Headquarters: ROCKVILLE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Montgomery Premier Soccer Academy Inc

    EIN 413109523 · Headquarters: N BETHESDA, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Montgomery Preservation Inc

    EIN 521402993 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Montgomery Soccer Inc

    EIN 237327918 · Headquarters: Derwood, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Montgomery Sports Association Inc

    EIN 061567470 · Headquarters: Clarksburg, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Montgomery Square Citizens Association

    EIN 521117440 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Montgomery Square- Copenhaver Swim Club Inc

    EIN 520853109 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Montgomery Symphony Orchestra Inc

    EIN 364593378 · Headquarters: Takoma Park, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Montgomery Village Football

    EIN 813752240 · Headquarters: Germantown, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Montgomery Village Foundation Inc

    EIN 520857236 · Headquarters: montgomery village, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Montgomery Village Kiwanis

    EIN 061682741 · Headquarters: MONTGOMERY VILLAGE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

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