Nonprofits in Rockville, Maryland

Nonprofits in Rockville, Maryland. Browse 1,494 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. 22 Love

    EIN 922121048 · Headquarters: ROCKVILLE, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. 365 a Journey Back to You Care Ministries Inc

    EIN 922934230 · Headquarters: Rockville, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. 369 Seneca Valley Chapter of Trout Unlimited

    EIN 521269856 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. 7615250 Adventist Healthcare Toastmasters

    EIN 901505487 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  5. 8843 Randolph

    EIN 526066366 · Headquarters: Rockville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  6. A Better World Foundation Inc

    EIN 061731225 · Headquarters: Rockville, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. A Helping Horn Inc

    EIN 921765676 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. A Look of Love Ministries Corp

    EIN 273505430 · Headquarters: ROCKVILLE, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Abundant Joy Foundation Corp

    EIN 852200453 · Headquarters: rockville, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Accomplished Literacy Learners

    EIN 871283587 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Action Information

    EIN 873642353 · Headquarters: Rockville, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Actus Financial Research Foundation

    EIN 812651977 · Headquarters: ROCKVILLE, MD, USA · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Actus Users Association

    EIN 812709498 · Headquarters: Rockville, MD, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  14. Adam Smith Institute

    EIN 526813909 · Headquarters: ROCKVILLE, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. Adbos Care Inc

    EIN 454503501 · Headquarters: Rockville, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  16. Adolescent Self Injury Foundation Inc

    EIN 364670855 · Headquarters: Rockville, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Advanced Global Education Inc

    EIN 270800419 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Advanced Housing & Community Services Corporation

    EIN 851391961 · Headquarters: Rockville, MD, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Advantage Ethiopia Kids Tennis and Education Initiative

    EIN 464432258 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  20. Adventures in Health Education and Agricultural Development Inc

    EIN 521487952 · Headquarters: Rockville, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Advocate for Improving Medicine Inc

    EIN 474790845 · Headquarters: Rockville, MD, US · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  22. Advocates for Social Justice of Mon Tgomery County

    EIN 922999991 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. Afcea Educational Foundation

    EIN 541622914 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Affordable Housing Conference of Montgomery County

    EIN 201661705 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. African American Employees Associa Tion Montgomery County Md

    EIN 522273616 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  26. African Institute for Investment Studies Afriis Inc

    EIN 871833684 · Headquarters: ROCKVILLE, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. African Irish Humanitarian Council Inc

    EIN 880780471 · Headquarters: ROCKVILLE, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. African Population & Health Research Center Inc

    EIN 061608361 · Headquarters: ROCKVILLE, MD, USA · Social Science · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Afro-american Historical and Genealogical Society Inc

    EIN 352480437 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  30. Agricultural Support for the Development of Africa Foundation

    EIN 263841748 · Headquarters: Rockville, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  31. Aid for Children Foundation Inc

    EIN 452768519 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  32. AIDS for Women Adolescents and Children International Organization Inc

    EIN 880693215 · Headquarters: Rockville, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Aim-hi Accelerator Fund Inc

    EIN 824322538 · Headquarters: ROCKVILLE, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Air Conditioning Association of New England

    EIN 260624915 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Aish Hatorah of Washington Dc Inc

    EIN 943094990 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Aixin Foundation Inc

    EIN 352189064 · Headquarters: Rockville, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Alameen Masjid Inc

    EIN 922850231 · Headquarters: Rockville, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Alef Bet Montessori School

    EIN 208512281 · Headquarters: Rockville, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Alegria Foundation Inc

    EIN 934089611 · Headquarters: ROCKVILLE, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Alicia Parks Reading Fund

    EIN 812295497 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Alliance for Affordable Housing Inc

    EIN 522283417 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  42. Alliance for Eye and Vision Research

    EIN 521846140 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Alpha Group Animal Rescue Inc

    EIN 260728184 · Headquarters: ROCKVILLE, MD, US · Animal Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  44. Alpha Omega Dental Fraternity Queens-nassau Chapter

    EIN 264608610 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  45. Alpha Omega International Dental Fraternity

    EIN 061780344 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  46. Als Association Dcmdva Chapter

    EIN 521749047 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  47. Alsabeel Community Center Inc

    EIN 921851858 · Headquarters: Rockville, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. Alternative Education

    EIN 471770780 · Headquarters: Rockville, MD, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  49. Alternative Medicine Foundation Inc

    EIN 541887273 · Headquarters: Rockville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  50. Alumni of Wheaton High School Class of 1966

    EIN 205397411 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  51. Alzheimers Society Inc

    EIN 311815826 · Headquarters: Rockville, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Amalgamated Transit Union

    EIN 201664746 · Headquarters: Rockville, MD, US · Employment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Amateur Athletic Union of the United States Inc

    EIN 814228135 · Headquarters: Rockville, MD, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  54. Amazing Fox Entertainment Inc

    EIN 812012731 · Headquarters: ROCKVILLE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Amc Cancer Research Center

    EIN 522041118 · Headquarters: Rockville, MD, US · Medical Research · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  56. America Research Institute of World Tradt'l Medicineinc

    EIN 522287187 · Headquarters: Rockville, MD, US · Medical Research · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  57. American Academy of Appellate Lawyers

    EIN 650250632 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. American Academy of Medical Sciences Inc

    EIN 522220319 · Headquarters: ROCKVILLE, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  59. American Association for Anatomy

    EIN 236239047 · Headquarters: Rockville, MD, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. American Association of Colleges of Podiatric Medicine

    EIN 520854283 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. American Association of Russian Women Inc

    EIN 274796976 · Headquarters: ROCKVILLE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  62. American Association of State Compensation Insurance Funds

    EIN 510144252 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. American Association of University Women

    EIN 237328887 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. American Association on Health & Disability Inc

    EIN 521864887 · Headquarters: ROCKVILLE, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. American Austrian Cultural Society

    EIN 651312208 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  66. American Bootes Astronomical Society Incorporated

    EIN 932739560 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. American Chinese Pharmaceutical Association

    EIN 232575771 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. American Citizens of Taiwan Origin

    EIN 541494584 · Headquarters: Rockville, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. American College of Dentist

    EIN 521415952 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. American College of Dentists Foundation

    EIN 237222977 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. American College of Dentists Inc

    EIN 520907692 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. American College of Health Care Administrators

    EIN 362637617 · Headquarters: ROCKVILLE, MD, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  73. American College of Mortgage Attorneys Inc

    EIN 237402873 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. American Dental Assistants Association

    EIN 821785882 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  75. American Federation of Government Employees

    EIN 900525857 · Headquarters: Rockville, MD, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. American Foundation for Biological Research

    EIN 362229561 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. American Friends of the Anne Frank House

    EIN 521888106 · Headquarters: ROCKVILLE, MD, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  78. American Friends of the Jerusalem Variety Child and Family Center In

    EIN 521140586 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  79. American Gold Sports Alliance Inc

    EIN 851388026 · Headquarters: Rockville, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  80. American Heritage Society

    EIN 902372990 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  81. American Indian Inter Tribal Cultural Organization Inc

    EIN 521567302 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  82. American Industrial Hygiene Association

    EIN 550685540 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. American Inns of Court Foundation

    EIN 521638680 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. American Kidney Fund

    EIN 237124261 · Headquarters: ROCKVILLE, MD, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  85. American Kidney Fund Service Organization

    EIN 300013495 · Headquarters: ROCKVILLE, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  86. American Latvian Association in the Unit

    EIN 530215408 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. American Legion Auxiliary

    EIN 237062380 · Headquarters: Rockville, MD, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  88. American Legion Post 86

    EIN 526077959 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. American Machine Tool Distributors' Association

    EIN 530258001 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990

  90. American Nephrology Nurses Association

    EIN 320311820 · Headquarters: ROCKVILLE, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  91. American Outlaws Dc Chapter

    EIN 455564711 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. American Physiological Society

    EIN 530204660 · Headquarters: Rockville, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. American Podiatric Medical Association Educational Foundation Inc

    EIN 521268752 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. American Podiatric Medical Association Inc

    EIN 530239502 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. American Registry of Pathology

    EIN 521073470 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. American Society for Biochemistry and Molecular Biology Inc

    EIN 526050165 · Headquarters: Rockville, MD, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. American Society for Investigative Pathology Inc

    EIN 946079945 · Headquarters: ROCKVILLE, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. American Society for Matrix Biology

    EIN 912055099 · Headquarters: ROCKVILLE, MD, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. American Society for Nutrition Foundation Inc

    EIN 452473558 · Headquarters: ROCKVILLE, MD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. American Society for Nutrition Inc

    EIN 311507752 · Headquarters: ROCKVILLE, MD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

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