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. International Federation of Dental Hygienists

    EIN 472413660 · Headquarters: Rockville, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. International Federation of Technical Analysts Inc

    EIN 133322948 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  3. International Foundation for Trade and Investment Skills Development

    EIN 521709721 · Headquarters: Rockville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. International Library Information and Analytical Center

    EIN 522062060 · Headquarters: Rockville, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  5. International Municipal Lawyers Association Inc

    EIN 530214280 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. International Order of the Rainbow Girls

    EIN 912079080 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. International Palaeontological Association

    EIN 481239284 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. International Papillomavirus Society Inc

    EIN 571121656 · Headquarters: Rockville, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Internet Commerce Association C/O Taksey Neff & Associates LLC

    EIN 205466377 · Headquarters: Rockville, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Intl Network for the Prevention of Elder Abuse Inc

    EIN 043478887 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Ioch Inc

    EIN 871151409 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Iowa Oncology Society

    EIN 421389336 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Iran Cultural & Educational Center Inc

    EIN 521703152 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Iranian American Medical Society of Greater Washington Inc

    EIN 521716549 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  15. Iranian Jews of America Inc

    EIN 521158010 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Isabella Foundation

    EIN 271277392 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Isaiahs Promise Inc

    EIN 471284721 · Headquarters: Rockville, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  18. Islamic School of Potomac Incorporated

    EIN 521989063 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Ispar Foundation Inc

    EIN 451870790 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Israel Bible Museum Inc C/o Braunstein Group Cpa's Pc

    EIN 521374110 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  21. Israeli Community Club Ba-la-bayt

    EIN 332624292 · Headquarters: Rockville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Israeli Dance Festival Dc

    EIN 831238000 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. It Only Takes One

    EIN 464425340 · Headquarters: ROCKVILLE, MD, US · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Ivymount at the Stevens School Inc

    EIN 463998711 · Headquarters: Rockville, MD, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  25. Ivymount Corporation

    EIN 463890812 · Headquarters: Rockville, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Ivymount Foundation Inc

    EIN 201832991 · Headquarters: Rockville, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Ivymount Outreach Programs Inc

    EIN 201833005 · Headquarters: Rockville, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. James Edward Miller Chapman Educational Foundation

    EIN 521327866 · Headquarters: ROCKVILLE, MD, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990

  29. James F and Christine M Young Foundation Inc

    EIN 522282303 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  30. James Hollister Wellness Foundation Ltd

    EIN 475274027 · Headquarters: Rockville, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Janki Ganju Foundation Inc

    EIN 521973967 · Headquarters: ROCKVILLE, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Jc Foundation for International Art and Culture Inc

    EIN 815377900 · Headquarters: ROCKVILLE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Jcrafts by Chabad Inc

    EIN 454685553 · Headquarters: ROCKVILLE, MD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Jefferson Court Association Inc

    EIN 521424844 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Jerrold Van Winter Charitable Foundation

    EIN 207047342 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  36. Jewish Community Relations Council of Greater Washington

    EIN 520214465 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Jewish Electorate Institute

    EIN 831758049 · Headquarters: Rockville, MD, United States · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Jewish Genealogy Society of Greater Washington

    EIN 521228588 · Headquarters: Rockville, Maryland, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Jewish War Veterans of the United States of America Inc

    EIN 526056029 · Headquarters: Rockville, MD, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  40. Jobs Unlimited Inc

    EIN 521746317 · Headquarters: Rockville, MD, USA · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990

  41. John & Maria Pitcairn Foundation Inc

    EIN 383765862 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  42. John Francis Foundation Inc

    EIN 522036463 · Headquarters: Rockville, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. Joint Baltic American National Committee

    EIN 521647811 · Headquarters: ROCKVILLE, MD, USA · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  44. Joseph and Anna Smith Foundation

    EIN 526037447 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  45. Joseph Patrick Memorial Fdn Inc

    EIN 820550302 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Joyful Mind Zendo Inc

    EIN 932341687 · Headquarters: Rockville, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Joyful Noise Ministries Inc

    EIN 272149276 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  48. Jssa

    EIN 520983740 · Headquarters: Rockville, MD, United States · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  49. Jssa

    EIN 530196598 · Headquarters: ROCKVILLE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Judy and Mark Lerner Family Foundation Inc

    EIN 522256895 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Justice and Democracy Development Foundation Inc

    EIN 020660144 · Headquarters: ROCKVILLE, MD, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  52. Jwk Foundation C/o Edward Hopkins

    EIN 455228727 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  53. K9x Fund Inc

    EIN 991167039 · Headquarters: Rockville, MD, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Kagro International Association

    EIN 270613070 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990

  55. KAMS Foundation

    EIN 874048935 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  56. Kamsi

    EIN 333068031 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Kansas Society of Clinical Oncology

    EIN 481160355 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Kappa Youth & Community Foundation of Gaithersburg Rockville Inc

    EIN 311580336 · Headquarters: Rockville, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  59. Kayleigh Anne Bowman Memorial Fund Inc

    EIN 201923400 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Kentucky Society of Clinical Oncology Inc

    EIN 742975601 · Headquarters: ROCKVILLE, MD, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Kids After Hours Child Care Centers Inc

    EIN 473365195 · Headquarters: ROCKVILLE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Kids Feeling Fit Foundation Inc

    EIN 753020054 · Headquarters: Rockville, MD, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  63. Kids Give More Inc

    EIN 814942523 · Headquarters: ROCKVILLE, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  64. Kidzcare USA Inc

    EIN 208758814 · Headquarters: Rockville, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  65. King Farm Citizens Assembly Inc

    EIN 541922127 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. King Farm Neighbors Village

    EIN 821215572 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Kiwanis Foundation of Rockville

    EIN 521125673 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  68. Kiwanis International Inc

    EIN 237047546 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Klein Family Foundation

    EIN 527164503 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  70. Knight Masons of the USA

    EIN 911998708 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Knights of Columbus

    EIN 261761127 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  72. Knights of Columbus

    EIN 521562324 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Knowledgeland Productions

    EIN 522206431 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  74. Koa Sports League Inc

    EIN 272493139 · Headquarters: Rockville, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Kono Union USA

    EIN 300834375 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  76. Korean Associatioin of the State of the Maryland

    EIN 521708759 · Headquarters: ROCKVILLE, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Korean Language and Paper Culture School

    EIN 300886202 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Korean-american Grocers Association of Greater Washington Dc

    EIN 251925986 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990

  79. Korean-american Senior Citizens Association Inc

    EIN 521598987 · Headquarters: ROCKVILLE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Kosa-america Corporation

    EIN 861607551 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. La Leche League International Inc

    EIN 522306709 · Headquarters: Rockville, MD, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  82. Lace Up

    EIN 853278801 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  83. Ladies Auxiliary Elks Lodge 15 Inc

    EIN 521772474 · Headquarters: ROCKVILLE, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  84. Lakewood Country Club Inc

    EIN 530245497 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Landow House Inc

    EIN 300012186 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Language Learning and Testing Foundation Incorporated

    EIN 680557601 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Latin Goodness Foundation

    EIN 933450340 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  88. Latvian Evangelical Lutheran Church Home for the Elderly Inc

    EIN 521631630 · Headquarters: Rockville, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Latvijas Brivibas Fonds Ltd

    EIN 237325700 · Headquarters: Rockville, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Law Library Association of Maryland Inc

    EIN 800278566 · Headquarters: Rockville, MD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Leadership Montgomery Educational Foundation Inc

    EIN 521627257 · Headquarters: ROCKVILLE, MD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. League of Women Voters of Montgomery County Citizens Education Fund

    EIN 526078301 · Headquarters: ROCKVILLE, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  93. League of Women Voters of Montgomery County Md In

    EIN 520824326 · Headquarters: ROCKVILLE, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Learn-to-love Educational Foundation Inc

    EIN 522240540 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  95. Leonard P Steuart Foundation Inc

    EIN 526040068 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  96. Life Sciences Research Organization Inc

    EIN 522291432 · Headquarters: ROCKVILLE, MD, USA · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990

  97. Light International Ministry Inc

    EIN 922695008 · Headquarters: ROCKVILLE, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Like a Girl Global Inc

    EIN 883064365 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  99. Like Angels Work Law Firm Inc

    EIN 852968083 · Headquarters: Rockville, MD, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  100. Lincoln Park Civic Association Inc

    EIN 821457066 · Headquarters: Rockville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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