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. Pta Delaware Congress

    EIN 521648484 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Pta Delaware Congress

    EIN 521675297 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Pta Delaware Congress

    EIN 521763487 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Pta Delaware Congress

    EIN 526070569 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Pta Delaware Congress

    EIN 526070589 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. Pta Delaware Congress

    EIN 526070617 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Pta Delaware Congress

    EIN 526070622 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Pta Delaware Congress

    EIN 526070720 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Pta Delaware Congress

    EIN 526070741 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Pta Delaware Congress

    EIN 526070742 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Pta Delaware Congress

    EIN 526070759 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Pta Delaware Congress

    EIN 911882959 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Pta Maryland Congress Brookhaven Elementary

    EIN 526070535 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  14. PTA Maryland CONGRESS Farmland Elementary

    EIN 526070733 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Pta Maryland Congress of Parent & Teachers Inc

    EIN 237030985 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Pta Maryland Congress of Parent & Teachers Inc

    EIN 521124140 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  17. Purbachal Inc

    EIN 461203927 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Qrp Amateur Radio Club International

    EIN 582393918 · Headquarters: Rockville, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. Quarterback Club of Washington Inc

    EIN 521495946 · Headquarters: ROCKVILLE, MD, USA · Recreation & Sports · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ

  20. Quota International Inc

    EIN 530130280 · Headquarters: Rockville, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  21. Quotidian Theatre Company Inc

    EIN 522190112 · Headquarters: Rockville, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  22. Quran Account Inc

    EIN 521527292 · Headquarters: ROCKVILLE, MD, USA · Religion Related · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  23. Railway Clerks Title Holding Company

    EIN 596181380 · Headquarters: Rockville, MD, US · Public & Societal Benefit · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  24. Rainbow Place Shelter for Homeless Women Inc

    EIN 475082306 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Ralph A Cusick JR and Jaquelin A Cusick Foundation Inc

    EIN 472569670 · Headquarters: Rockville, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Ralph B Penn Memorial Fund Silver Spring Maryland

    EIN 526070007 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Ramani Fund Inc

    EIN 862211830 · Headquarters: Rockville, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Rams Football Club Incorporated

    EIN 260239043 · Headquarters: ROCKVILLE, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Randolph Civic Association Inc

    EIN 526017744 · Headquarters: Rockville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Raphael Inc

    EIN 541592075 · Headquarters: ROCKVILLE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. RAPS Institute

    EIN 820721560 · Headquarters: Rockville, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Rare Ensemble Foundation Inc

    EIN 830553790 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Reed Roman Family Foundation

    EIN 844916909 · Headquarters: Rockville, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  34. Reflection Park Inc

    EIN 844578718 · Headquarters: Rockville, MD, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Regional Institute for Children & Adolescents-Rockville Association Inc

    EIN 521438941 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Registration Nation

    EIN 873891341 · Headquarters: ROCKVILLE, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Regulatory Affairs Professionals Society

    EIN 521139030 · Headquarters: Rockville, MD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Reimagine Youth Inc

    EIN 851933347 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Renal Physicians Association

    EIN 237350948 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Rene Cassin Foundation

    EIN 461905757 · Headquarters: Rockville, MD, USA · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  41. Renter First Foundation Inc

    EIN 851061818 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Research for a Cure

    EIN 010744146 · Headquarters: ROCKVILLE, MD, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  43. Residential Continuum Inc C/o Phillips & Associates Cpa

    EIN 521575246 · Headquarters: ROCKVILLE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Restore the Climate Inc

    EIN 993221468 · Headquarters: Rockville, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Return Us Home

    EIN 471887941 · Headquarters: Rockville, MD, US · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Revealing Light Ministries Inc

    EIN 815440050 · Headquarters: Rockville, MD, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  47. Revitz House Corporation

    EIN 521064333 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Revitz House Foundation Inc

    EIN 521490393 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. Revolutionary Scholars Foundation

    EIN 262783656 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  50. Reza Chini Foundation Inc

    EIN 113737289 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Rhe Development Corporation

    EIN 933289463 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Rhe Fireside Park Inc

    EIN 461346433 · Headquarters: ROCKVILLE, MD, USA · Crime & Legal Related · Latest available filing year: 2020 · Primary form: IRS Form 990

  53. Rhe Foundation Incorporation

    EIN 883603830 · Headquarters: Rockville, MD, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Rhe Properties Inc

    EIN 273649738 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Rhythm Visions Production Company

    EIN 043321776 · Headquarters: ROCKVILLE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Richard Montgomery High School Cluster Educational Foundation

    EIN 260281607 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  57. Richard Montgomery High School PTSA

    EIN 526070533 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  58. Richard Montgomery Ice Hockey Club Inc

    EIN 992480641 · Headquarters: Rockville, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Right to Life of Montgomery County

    EIN 521262196 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Right to Life of Montgomery County Education Foundation

    EIN 521916056 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Right2quality Foundation Inc

    EIN 852276160 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Ring House Corporation

    EIN 521491121 · Headquarters: ROCKVILLE, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Rise Circle Foundation Inc

    EIN 414876395 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Rise Up & Shine Together Inc

    EIN 392525741 · Headquarters: Rockville, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Risucon

    EIN 333109579 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Riverside County Electrical Workers Health and Welfare Trust Fund

    EIN 956137248 · Headquarters: rockville, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990

  67. Rmd Charities Inc

    EIN 203117664 · Headquarters: ROCKVILLE, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. RMHS Athletic Booster Club Inc

    EIN 465551284 · Headquarters: ROCKVILLE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Rmhs Choral Booster Association Inc

    EIN 461124469 · Headquarters: ROCKVILLE, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Rmsc Parents Club Inc

    EIN 800588202 · Headquarters: Rockville, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  71. Robert E Peary High School Alumni Association Inc

    EIN 522173160 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  72. Robert Frost PTSA

    EIN 521358255 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Robert I Schattner Foundation Inc Aka Schattner Foundation

    EIN 521800778 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  74. Robert L & Mary F Cattoi Family Fnd

    EIN 752889024 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Roberts Home Medical Inc Employee Benefit Trust Fund

    EIN 364580632 · Headquarters: ROCKVILLE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990

  76. Roberts Oxygen Company Inc Employee Benefit Trust Fund

    EIN 521687859 · Headquarters: ROCKVILLE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Rock Creek Council Holding Corporation Inc

    EIN 020762561 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  78. Rock Creek Council No 2797 Charities Inc

    EIN 113745440 · Headquarters: Rockville, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. Rock Terrace Parent Teacher Group

    EIN 813897806 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Rocket Robotics Booster Association Inc

    EIN 392527481 · Headquarters: ROCKVILLE, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Rockin 4a Cause Corp

    EIN 932926074 · Headquarters: Rockville, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Rockshire Garden Club

    EIN 237345693 · Headquarters: Rockville, MD, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  83. Rockville Area Village Exchange Inc

    EIN 823132101 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Rockville Art League Inc

    EIN 520958622 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Rockville Bach Academy Inc

    EIN 450558638 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  86. Rockville Baseball Club Incorporated

    EIN 270425191 · Headquarters: ROCKVILLE, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Rockville Bike Hub

    EIN 471974411 · Headquarters: Rockville, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Rockville Cemetery Association Inc

    EIN 522321579 · Headquarters: ROCKVILLE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  89. Rockville Community Baseball Inc

    EIN 061746631 · Headquarters: Rockville, MD, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  90. Rockville Community Nursery School

    EIN 520806468 · Headquarters: ROCKVILLE, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Rockville Consortium for Sciences Inc

    EIN 521666977 · Headquarters: Rockville, MD, US · Social Science · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  92. Rockville Day Care Association Inc

    EIN 520898527 · Headquarters: ROCKVILLE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Rockville Economic Development Inc

    EIN 522056731 · Headquarters: ROCKVILLE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Rockville Fraternal Order of Police Lodge No 117 Inc

    EIN 455468195 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  95. Rockville Halland Library Assoc

    EIN 521217703 · Headquarters: Rockville, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  96. Rockville Help Incorporated

    EIN 237416323 · Headquarters: Rockville, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Rockville High School Pta

    EIN 237077090 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  98. Rockville Lions Foundation Inc

    EIN 522062785 · Headquarters: Rockville, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Rockville Little Theatre Inc

    EIN 237067277 · Headquarters: Rockville, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Rockville Lodge No 1540 Loyal Order of Moose

    EIN 520624590 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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