Unknown & Unclassified nonprofits in Maryland

Unknown & Unclassified nonprofits in Maryland. Browse 10,672 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. Queen Annes County Historical Society

    EIN 526049578 · Headquarters: CENTREVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. Queen Annes County Mental Health Committee Inc

    EIN 521839026 · Headquarters: QUEENSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Queen City Lodge No 1051 Ibpoe of W

    EIN 526114326 · Headquarters: SALISBURY, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Queen City Region of the Antique Automobile Club of America

    EIN 521930101 · Headquarters: Cumberland, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Queen Sheba Village Inc

    EIN 300439849 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Queens 4 Christ

    EIN 821952646 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Queens Hope Inc

    EIN 842542921 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  8. Questar Foundation Inc

    EIN 521665987 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  9. Quiet Birdmen - Easton Hangar

    EIN 464157330 · Headquarters: GRASONVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Quilters Guild of Southern Maryland the Material Girls

    EIN 521877085 · Headquarters: Waldorf, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Quince Orchard Wrestling Club

    EIN 821743687 · Headquarters: Germantown, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. R J Reynolds Family Cemetery Lot Tr Ua

    EIN 566038362 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Rachel Carson Elementary School Pta Inc

    EIN 521802789 · Headquarters: GAITHERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Radah Inc

    EIN 854105901 · Headquarters: Joppa, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Radford University PAD Prelaw Chapter

    EIN 943130973 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Radford University Student Chapter

    EIN 300534298 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. Radio Control Modelers of Baltimore Incorporated

    EIN 521376726 · Headquarters: Parkton, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Radio Research Consortium Inc

    EIN 521218752 · Headquarters: OLNEY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Radnor-winston Improvement Association Inc

    EIN 521125380 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Radomer Verein Inc

    EIN 800511834 · Headquarters: Eldersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Radtech International North America Inc

    EIN 363562862 · Headquarters: CHEVY CHASE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Rainbow Rock Collection Inc

    EIN 851856016 · Headquarters: Shady Side, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  23. Raising Ralph Foundation Inc

    EIN 844273898 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. 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

  25. Ramapo College PAD Prelaw Chapter

    EIN 943118084 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Ramsey Research Foundation Inc

    EIN 851969466 · Headquarters: Temple Hills, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Rangeland Wildlife Working Group

    EIN 463653170 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Ranger Social Club Inc

    EIN 521645618 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Ratanpa Charitable Foundation Inc

    EIN 993009065 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  30. Raven Riderz

    EIN 800257625 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  31. Ravens Nest 8 of Hamilton Maryland

    EIN 050557741 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  32. Ravens Nest No 16 of Brooklyn Park Inc

    EIN 522349705 · Headquarters: Elkridge, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  33. Ravens Roost 117

    EIN 274010349 · Headquarters: Glen Burnie, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Ravens Roost 118

    EIN 800664801 · Headquarters: UPPERCO, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Ravens Roost 132

    EIN 463659800 · Headquarters: Joppa, MD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. Ravens Roost 135

    EIN 471763813 · Headquarters: Taneytown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Ravens Roost 25 Inc

    EIN 870848961 · Headquarters: Arbutus, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Ravens Roost 54

    EIN 453597506 · Headquarters: Elkridge, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  39. Ravens Roost 60 Inc

    EIN 842647276 · Headquarters: KINGSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. Ravens Roost 71 of Middle River

    EIN 824459472 · Headquarters: Aberdeen, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  41. Ravensroost 140

    EIN 842064389 · Headquarters: Nottingham, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Ravensroost139 Inc

    EIN 815325632 · Headquarters: Middle River, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Rawlings Improvement Association

    EIN 521751308 · Headquarters: RAWLINGS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Rawlings Volunteer Fire Department

    EIN 521447339 · Headquarters: RAWLINGS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Ray of Hope Foundation Inc

    EIN 824973243 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Ray of Hope Inc

    EIN 521564792 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Ray Rowe 1988 Tr for Animals

    EIN 956885584 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  48. Ray Rowe Trust for Animals No Two

    EIN 956858457 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  49. Reach Dmv Inc

    EIN 813901132 · Headquarters: HYATTSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  50. Reach Pg

    EIN 462300886 · Headquarters: Fort Washington, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. React International

    EIN 020653746 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  52. React International

    EIN 472850515 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. React International

    EIN 521068247 · Headquarters: Glen Burnie, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  54. React International

    EIN 521749190 · Headquarters: Frostburg, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. Real Estate Brokers of Baltimore Inc

    EIN 521714384 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Real Success Movement Inc

    EIN 880675535 · Headquarters: LAUREL, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Realslow Recovery Llc

    EIN 821313646 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Realtors Professional Designation & Educational Trust

    EIN 526208995 · Headquarters: LANDOVER, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Rebirth Tabernacle of Glory Inc

    EIN 463145413 · Headquarters: Pikesville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Rebounders Parents Association

    EIN 521128185 · Headquarters: TIMONIUM, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Rebuilding American Communities with Entrepreneurship R a C E Corp

    EIN 332944159 · Headquarters: Temple Hills, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Rebuilding Together Eastern Shore Inc

    EIN 753163984 · Headquarters: Chestertown, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Reconciliation Dividend Inc

    EIN 260649058 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Recovery Network Foundation Inc

    EIN 311803301 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  65. Red & Tan Nation

    EIN 274828066 · Headquarters: New Market, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Red & Tan Nation

    EIN 455395883 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Red & Tan Nation

    EIN 830900082 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  68. Red Duck League

    EIN 274368365 · Headquarters: Glenn Dale, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  69. Red Knights International Firefighters Motorcycle Club

    EIN 352337165 · Headquarters: Trappe, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Red Knights International Firefighters Motorcycle Club

    EIN 432117080 · Headquarters: Sudlersville, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  71. Red Knights Motorcycle Club Maryland Chapter 7

    EIN 872088945 · Headquarters: Galena, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Redeemed Christian Church of God - Worship Center

    EIN 844111029 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Redland Station Homes Association Inc

    EIN 237440848 · Headquarters: DERWOOD, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Redskin Foundation Inc George Preston Marshall Foundation

    EIN 237173302 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  75. Reentry Leadership Academy

    EIN 472053226 · Headquarters: Wheaton, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  76. Referral Xchange Group Incorporated

    EIN 208122623 · Headquarters: WHITE PLAINS, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  77. Reflections in Unity Inc

    EIN 472745392 · Headquarters: ABERDEEN, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Refuge of Love Ministries Inc

    EIN 800179528 · Headquarters: Pikesville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Regency Estates Swim Club Inc

    EIN 520812112 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  80. Regeneration Inc

    EIN 521244128 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  81. Reginald and Marguerite Daniels Housing for the Elderly Inc

    EIN 521515884 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  82. Region 2 Dept of Education of Ibpoe of W

    EIN 320227036 · Headquarters: Cambridge, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  83. Region Iv American Institute of Parliamentarians

    EIN 300524573 · Headquarters: Severna Park, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  84. 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

  85. Regional Manufacturing Institute Inc

    EIN 521925838 · Headquarters: SPARKS, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  86. Regis Smith Memorial Scholarship Fund

    EIN 521100591 · Headquarters: Catonsville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Reimagine Youth Inc

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

  88. Reisterstown Chapter 1227 Women of the Moose

    EIN 520793317 · Headquarters: reisterstown, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. Reisterstown Lodge No 1577 Loyal Order of the Moose

    EIN 526113871 · Headquarters: reisterstown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Reisterstown Owings Mills Glyndon C Oordinating Council Inc

    EIN 521540047 · Headquarters: GLYNDON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Reisterstown-Owings Mills-Glyndon Chamber of Commerce

    EIN 526075914 · Headquarters: Owings Mills, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Relay Pharma Incorporated

    EIN 923778663 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Relief Resources Inc

    EIN 521769222 · Headquarters: HALETHORPE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Religious Effort to Assist and Care for the Homeless Inc (Reach)

    EIN 521696683 · Headquarters: HAGERSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Relocation Housing Corporation

    EIN 520792830 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Renaissance Institute of American Churches Inc

    EIN 593145856 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  97. Renal Physicians Association

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

  98. Renewable Energy Working Group

    EIN 272550190 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Renewal Foundation Inc C/O J R Block

    EIN 521652375 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  100. Renewed Counseling and Transitional Living Inc

    EIN 472810981 · Headquarters: Temple Hills, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

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