Nonprofits in Potomac, Maryland

Nonprofits in Potomac, Maryland. Browse 620 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. St Andrew's Episcopal School Inc

    EIN 521107876 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Stand with Tobytown Inc

    EIN 882005953 · Headquarters: POTOMAC, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Stemanate Corporation

    EIN 923134155 · Headquarters: Potomac, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Student Eating Disorders Awareness Association Corp

    EIN 821760658 · Headquarters: Potomac, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  5. Students for Afghan Youth

    EIN 823527328 · Headquarters: Potomac, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Supernovas Cheerleading Booster Club Inc

    EIN 934955449 · Headquarters: Potomac, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Supporting Cast Foundation Inc

    EIN 264439314 · Headquarters: Potomac, MD, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  8. Tabitha Ministry Inc

    EIN 461101160 · Headquarters: POTOMAC, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  9. Taiwanese Chamber Orchestra of District of Columbia Inc

    EIN 815320115 · Headquarters: POTOMAC, MD, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  10. Taiwanese Hakka Culture Foundation of America

    EIN 521598634 · Headquarters: POTOMAC, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Talesh Llc

    EIN 471993848 · Headquarters: POTOMAC, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  12. Tallyho Club Inc

    EIN 520900136 · Headquarters: Potomac, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Targeting Resistance in Cancer Cooperative

    EIN 874750711 · Headquarters: POTOMAC, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  14. Tec Share Inc

    EIN 464253561 · Headquarters: POTOMAC, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Technology Helping People Inc

    EIN 993443918 · Headquarters: POTOMAC, MD, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Ted Rullo Foundation

    EIN 460874282 · Headquarters: POTOMAC, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Teens Helping Seniors Inc

    EIN 852420674 · Headquarters: POTOMAC, MD, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  18. Ten Talents Foundation Inc

    EIN 300266863 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  19. Tender Loving Care Ministries Inc

    EIN 223138016 · Headquarters: POTOMAC, MD, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  20. The 1966 Charitable Trust

    EIN 277011084 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  21. The Amar Kartar Foundation

    EIN 200456831 · Headquarters: Potomac, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  22. The Applied Superconductivity Educational Foundation

    EIN 311627361 · Headquarters: POTOMAC, MD, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. The Azar Foundation For Children

    EIN 527298972 · Headquarters: Potomac, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. The Buchanan Family Foundation Inc

    EIN 522264894 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. The Capital Section of the Assn for Diagnostics & Laboratory Medicine

    EIN 521179967 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. The Catalyst Foundation

    EIN 650488729 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  27. The Chris Samuels Foundation

    EIN 208754307 · Headquarters: POTOMAC, MD, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  28. The Daniel A Nath Charitable Foundation Inc

    EIN 880839599 · Headquarters: Potomac, MD, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. The Day Family College Scholarship Fund

    EIN 522356539 · Headquarters: POTOMAC, MD, USA · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-PF

  30. The Donohue Family Foundation Inc

    EIN 522127961 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. The Elansa Foundation Inc

    EIN 270467393 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. The Elijah Fund Inc

    EIN 464244943 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  33. The Fine Hearts Inc

    EIN 473229760 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  34. The Fourth Presbyterian School Inc

    EIN 522065223 · Headquarters: POTOMAC, MD, USA · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990

  35. The Frank Islam and Debbie Driesman Foundation

    EIN 261306411 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. The Free State Foundation Inc

    EIN 743160646 · Headquarters: POTOMAC, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. The Gholl Bedewi Foundation

    EIN 871595721 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  38. The Gilbert Slomowitz Foundation Inc

    EIN 611621253 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  39. The Glen Preservation Foundation Inc

    EIN 521640219 · Headquarters: Potomac, MD, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  40. The Greg and Camille Baroni Foundation

    EIN 522210625 · Headquarters: POTOMAC, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. The Haider Foundation Inc

    EIN 202048033 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  42. The Harbor School Corporation

    EIN 521041717 · Headquarters: POTOMAC, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. The Heights School

    EIN 521128002 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. The Leafglen Foundation

    EIN 352599437 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. The Levitt Foundation

    EIN 426052427 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. The Louis Messer and Helen Messer Charitable Foundation C/o M Glasser

    EIN 311713864 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  47. The Luv U Project in Memory of Carolyn C Mattingly Inc

    EIN 472161105 · Headquarters: Potomac, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  48. The Meil Family Foundation Inc

    EIN 200230903 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  49. The Milton a and Gloria G Barlow Family Foundation Inc

    EIN 521486741 · Headquarters: Potomac, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  50. The Mitchell P Rales Family Foundation

    EIN 541739159 · Headquarters: Potomac, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. The Rainbow Fund Inc

    EIN 521296116 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  52. The Robert & Christina Silberman Charitable Trust

    EIN 261500614 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  53. The Robert Bensen Meyer Jr Foundation Inc

    EIN 522104075 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  54. The Robert H Smith School of Business Foundation Inc

    EIN 237332043 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  55. The Shahid Javed & Jahanara Burki Family Foundation Inc

    EIN 522377368 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  56. The Shepherd Foundation Ltd

    EIN 521613402 · Headquarters: POTOMAC, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  57. The Strategy Foundation Inc

    EIN 923540108 · Headquarters: Potomac, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. The Thrift Shop Charities

    EIN 530155680 · Headquarters: POTOMAC, MD, USA · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  59. The Twinkle Foundation Inc C/o Eric Fig Llc

    EIN 542012840 · Headquarters: POTOMAC, MD, USA · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  60. The Us Asia Economic Foundation Inc

    EIN 142006538 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  61. 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

  62. The William & Eva Fox Foundation

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

  63. Think Delta Inc

    EIN 852726519 · Headquarters: Potomac, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. Thomas S Wootton High School Patrons of the Arts Inc

    EIN 452024293 · Headquarters: POTOMAC, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. Toastmasters International

    EIN 900390433 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Toastmasters International

    EIN 901117136 · Headquarters: Potomac, MD, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  67. Toastmasters International

    EIN 942925748 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Two Wings Institute Inc

    EIN 455148411 · Headquarters: Potomac, MD, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  69. Tzedakah Inc

    EIN 522184298 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  70. Umeed Foundation Inc

    EIN 844247835 · Headquarters: POTOMAC, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. United Innoworks Academy Inc

    EIN 450511054 · Headquarters: Potomac, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. United States Health Qigong Association

    EIN 814219396 · Headquarters: Potomac, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. United Support Foundation Inc

    EIN 522340451 · Headquarters: Potomac, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. University of the Southern Caribbean Alumni Assn Na Inc

    EIN 522086251 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  75. Unleash Prosperity Inc

    EIN 473514328 · Headquarters: POTOMAC, MD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Up 2 Us Foundation

    EIN 834025371 · Headquarters: Potomac, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. Upward Bound Foundation Incorporated

    EIN 522268245 · Headquarters: Potomac, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Urban Entrepreneur Partnership Inc

    EIN 204559925 · Headquarters: Potomac, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Us Affordable Housing Foundation Inc

    EIN 831276555 · Headquarters: POTOMAC, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Valentines by Kids Inc

    EIN 923795733 · Headquarters: Potomac, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Veterans of Foreign Wars of the United States Auxiliary Dept of Md

    EIN 932340815 · Headquarters: Potomac, MD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Vidyasagar Foundation of North America

    EIN 208812232 · Headquarters: Potomac, MD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. Virtual Structures Research Inc C/o Yan Yufik

    EIN 330674468 · Headquarters: POTOMAC, MD, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  84. Vre Patizan Inc

    EIN 990967768 · Headquarters: Potomac, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Vsk Non-profit Inc

    EIN 994740537 · Headquarters: POTOMAC, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Warmest Wishes Inc

    EIN 861241368 · Headquarters: Potomac, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  87. Washington Ark Foundation Corporation

    EIN 274214374 · Headquarters: Potomac, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Washington Chinese Chorus

    EIN 823056816 · Headquarters: Potomac, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Washington Coalition for Comfort Women Issues Inc

    EIN 541673741 · Headquarters: potomac, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  90. Washington Guzheng Society Inc

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

  91. 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

  92. Wayside Elementary School Pta Delaware Congress

    EIN 521486982 · Headquarters: Potomac, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Wchs Booster Club

    EIN 203482711 · Headquarters: POTOMAC, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. We Empower Inc

    EIN 474831238 · Headquarters: POTOMAC, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  95. Weather Climate Linkage Resource Center

    EIN 593821674 · Headquarters: Potomac, MD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  96. Welcome to Washington International Club Inc

    EIN 541992291 · Headquarters: Potomac, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. West Montgomery County Citizens Association

    EIN 521750174 · Headquarters: POTOMAC, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. West Point Class of 1966 Inc

    EIN 270305922 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  99. Why We Vaccinate Inc

    EIN 842108824 · Headquarters: Potomac, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. William & Mary Mccormick Foundation Inc

    EIN 521530479 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

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