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. American Society for Pharmacology & Experimental Therapeutics Incorporated

    EIN 586032060 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. American Society of Addiction Medicine

    EIN 133177396 · Headquarters: ROCKVILLE, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. American Society of Human Genetics

    EIN 521419397 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. American Society of Plant Biologists

    EIN 530258999 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. American Speech-Language-Hearing Association

    EIN 530240474 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. American Speech-language-hearing Foundation

    EIN 526055761 · Headquarters: ROCKVILLE, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. American Turkish Association Inc

    EIN 237302182 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. American Wheat Mission Inc

    EIN 521826859 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. American Womans Society of Certified Public Accountants

    EIN 271521190 · Headquarters: Rockville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  10. Americans Standing for Simplification of the Estate Tax

    EIN 274346306 · Headquarters: ROCKVILLE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Amvets Charities Inc

    EIN 521151181 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Amvets National Service Foundation

    EIN 520970963 · Headquarters: ROCKVILLE, MD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. An Empowered Girl Inc

    EIN 332942996 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. An-nisa Foundation

    EIN 991180223 · Headquarters: Rockville, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Ananda Marga Universal Relief Team Inc (AMURT)

    EIN 237164834 · Headquarters: ROCKVILLE, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Anania Shiragatsi Cultural Institute

    EIN 521486624 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  17. Anath Foundation Inc

    EIN 462984973 · Headquarters: ROCKVILLE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  18. Anatolian Artisans Inc

    EIN 522147963 · Headquarters: Rockville, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  19. Ancient Arabic Order of the Nobles of the Mystic Shrine of Na

    EIN 521086842 · Headquarters: ROCKVILLE, MD, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  20. Ancient Free & Accepted Masons of Maryland

    EIN 237144241 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Ancient Path Revival Chapel Inc

    EIN 834312052 · Headquarters: ROCKVILLE, MD, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  22. Andrew Kim House Inc

    EIN 522219830 · Headquarters: Rockville, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Annapurna Inc

    EIN 825444681 · Headquarters: Rockville, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Anti Malaria Fashion Foundation Inc

    EIN 465302465 · Headquarters: Rockville, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Antony Tudor Trust Under Clause 4Th C/o Amanda Mckerrow

    EIN 136905798 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  26. Aoac International

    EIN 530029357 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Aoac International

    EIN 541620377 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Aoac Research Institute

    EIN 541606474 · Headquarters: ROCKVILLE, MD, USA · Health Care · Latest available filing year: 2019 · Primary form: IRS Form 990

  29. Aplastic Anemia & Mds International Foundation Inc

    EIN 521336903 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  30. Apoyonline Assoc for Heritage Preservation of the Americas

    EIN 263676026 · Headquarters: Rockville, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Apple of My Eye Family Fund Inc

    EIN 814731308 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  32. Apse Foundation

    EIN 541645986 · Headquarters: ROCKVILLE, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  33. Ar Bancroft Community Development Corporation

    EIN 521172466 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Archeological Society of Maryland Inc

    EIN 526060154 · Headquarters: rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Arkansas Association of Cancer Professionals

    EIN 365039399 · Headquarters: ROCKVILLE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Armed Forces Communications and Electronics Association

    EIN 760736664 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Aronson Foundation Inc

    EIN 651223387 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  38. Artstream Inc

    EIN 371516235 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Artunity Youth Inc

    EIN 934287972 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  40. Asbpe Educational Foundation

    EIN 261125080 · Headquarters: Rockville, MD, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Ashmore Homes Inc

    EIN 261782515 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990

  42. Asian Indians for Community Service

    EIN 113735319 · Headquarters: Rockville, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Asian Pacific American Bar Association of Maryland Inc

    EIN 113650382 · Headquarters: Rockville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Asian-american Homeownership Counseling Inc

    EIN 272195936 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990

  45. Asm Mid-potomac Chapter Inc

    EIN 272871479 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Aspen Hill Co-operative Nursery School

    EIN 520729000 · Headquarters: ROCKVILLE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  47. Assistance to the Maternity Centers of Guinea

    EIN 800884266 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  48. Association for Education Fairness

    EIN 830988290 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Association for Financial Professionals

    EIN 581424769 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Association for Molecular Pathology Inc

    EIN 311671642 · Headquarters: ROCKVILLE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Association for Persons in Supported Employment

    EIN 541470501 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  52. Association of Chairs of Departments of Physiology Inc

    EIN 521200837 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Association of Clinical Research Professionals

    EIN 522166003 · Headquarters: Rockville, MD, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. Association of Community Cancer Centers

    EIN 510137807 · Headquarters: ROCKVILLE, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Association of Immunization Managers

    EIN 522346043 · Headquarters: Rockville, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Association of Practicing Cpas

    EIN 237259449 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Association of Schools and Colleges of Optometry

    EIN 521005768 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Association of Water Technologies

    EIN 810611307 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Ataturk Society of America

    EIN 521932992 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Athena Project

    EIN 833535907 · Headquarters: Rockville, MD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Athlete Amplifier Foundation

    EIN 331717195 · Headquarters: ROCKVILLE, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  62. Atlantic Gateway Communications Inc

    EIN 825013506 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Aurora Homes Inc

    EIN 113802048 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2022 · Primary form: IRS Form 990

  64. Autism Society of America Foundation

    EIN 522007155 · Headquarters: ROCKVILLE, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Autism Society of America Inc

    EIN 521020149 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Avaloch Farm Music Institute Inc C/o Tauber Family Office Llc

    EIN 452767963 · Headquarters: ROCKVILLE, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  67. Avondale Park Apartments Inc

    EIN 522028130 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Awamu Inc

    EIN 364960071 · Headquarters: Rockville, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  69. Axis and Ink Publishing Foundation

    EIN 393342983 · Headquarters: Rockville, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Backstory Group Ltd

    EIN 472450123 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Baltic Institute

    EIN 541604418 · Headquarters: Rockville, MD, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Bangladeshi Entrepreneurs Society of Talents Inc

    EIN 813214448 · Headquarters: ROCKVILLE, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Banja Foundation Corporation

    EIN 882705255 · Headquarters: ROCKVILLE, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Bartholomew House Inc

    EIN 521979394 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Bayard Rustin Elementary School PTA

    EIN 830863886 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Be Great Alexanders Foundation for Children Inc

    EIN 453799111 · Headquarters: Rockville, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Because of Daniel Inc

    EIN 821490411 · Headquarters: Rockville, MD, US · Medical Research · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  78. Beethoven Found Inc

    EIN 264420613 · Headquarters: ROCKVILLE, MD, USA · Human Services · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  79. Believe in Belize

    EIN 823524490 · Headquarters: Rockville, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Bender Jcc of Greater Washington

    EIN 530205921 · Headquarters: ROCKVILLE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Beneshoppe Inc

    EIN 463107764 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  82. Benjamin Franklin University Alumni Association

    EIN 526043761 · Headquarters: ROCKVILLE, MD, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  83. Berman Charitable Trust

    EIN 942940733 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Beth Davis in Good Company Incorporated

    EIN 521804843 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Bethesda Chevy Chase Baseball Inc

    EIN 521835714 · Headquarters: Rockville, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Bethesda International School Inc

    EIN 753149435 · Headquarters: ROCKVILLE, MD, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  87. Betterplanet4kids Ltd

    EIN 923786565 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Beyond Coral Foundation Corp

    EIN 834232094 · Headquarters: Rockville, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Bhoomikaa Inc

    EIN 521911921 · Headquarters: ROCKVILLE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  90. Bible Ministry Foundation Of the USA Inc

    EIN 112920409 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Bikes for the World Inc

    EIN 275426399 · Headquarters: Rockville, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Bikur Cholim of Greater Washington Inc

    EIN 522026976 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. BioHealth Innovation

    EIN 453824067 · Headquarters: Rockville, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Birdflower Foundation Corporation

    EIN 471749592 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  95. Birt-hogg-dube Foundation

    EIN 393111384 · Headquarters: Rockville, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Bishop Mcnamara Chapter of Grand Knights Charity Inc

    EIN 823101657 · Headquarters: Rockville, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. Bitton Foundation Inc

    EIN 463011775 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  98. Black and Brown Coalition for Educational Equity & Excellence In

    EIN 871921511 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Black Therapists Rock Inc

    EIN 822367034 · Headquarters: Rockville, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  100. Blacks in Government

    EIN 521870289 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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