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. Citizens for Maryland Libraries

    EIN 521361765 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Citizens Shale Inc

    EIN 900782946 · Headquarters: OAKLAND, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  3. Citizens to Elect Carol Proctor

    EIN 920727724 · Headquarters: OCEAN CITY, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Citizens Truck Company Of Frederick City

    EIN 520272684 · Headquarters: Frederick, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  5. City Temple of Baltimore Restoration and Planning Corp

    EIN 257085276 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  6. Citygenesis Corp

    EIN 851144449 · Headquarters: Gaithersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. CityLit Project Inc

    EIN 200639118 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Citywide Community Fellowship Church Inc

    EIN 800123870 · Headquarters: CUMBERLAND, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  9. Civic Association of River Falls Inc

    EIN 521643268 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Civitan Club of the Greater Silver Spring Area

    EIN 920474058 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Civitan International

    EIN 462961552 · Headquarters: Thurmont, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. Clara Elizabeth Jackson Carter Foundation

    EIN 133534434 · Headquarters: HYATTSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. Clarc Properties Inc

    EIN 521968090 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Clarissa Bronson Fund

    EIN 271994225 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Clark-winchcole Foundation

    EIN 526058340 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  16. Clarks Run Citizens Association Inc

    EIN 521361128 · Headquarters: La Plata, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Clarksburg Civic Association

    EIN 521142428 · Headquarters: Clarksburg, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  18. Clarksburg Town Center Advisory Committee Inc

    EIN 562552160 · Headquarters: Clarksburg, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  19. Clarksburgfoundation

    EIN 271630839 · Headquarters: Clarksburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Classic Yacht Club of America Inc

    EIN 521468032 · Headquarters: Grasonville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Classroom 2 Community Inc

    EIN 520852549 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Claude a & Blanche Mccubbin Abbott Charitable Trust

    EIN 237213934 · Headquarters: CATONSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  23. Claudia Phaup Brain Cancer Fund

    EIN 272752519 · Headquarters: NEW MARKET, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  24. Clay E Durrett

    EIN 526486566 · Headquarters: OAKLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  25. Clayton Baker Trust

    EIN 526054237 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  26. Clean Fuels Development Coalition

    EIN 820428666 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. Clean Planet Collective Inc

    EIN 933519366 · Headquarters: POTOMAC, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Clear Spring Athletic Boosters

    EIN 521840951 · Headquarters: Clear Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Clemson University PAD Prelaw Chapter

    EIN 943118080 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Clemson University Student Chapter

    EIN 521160616 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Climate Change and Wildlife Working Group

    EIN 451647327 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Clinical Orthopaedic Society Inc C/o Data Trace Mgmt Services

    EIN 237164991 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Clinton American Legion Post 2

    EIN 520817369 · Headquarters: CLINTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Clinton Baptist Church

    EIN 520885986 · Headquarters: Clinton, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  35. Clinton Boys and Girls Club

    EIN 521187901 · Headquarters: Clinton, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. Clinton Community Success Company

    EIN 423327318 · Headquarters: Clinton, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Clinton Volunteer Fire Department Inc

    EIN 520796007 · Headquarters: CLINTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Cloverfields Property Owners Association Inc

    EIN 521627482 · Headquarters: Stevensville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Cloverland Farms Foundation Inc

    EIN 526048093 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Cloverleaf Standardbred Owner's Associat

    EIN 510102572 · Headquarters: TEMPLE HILLS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Club 3960 Inc

    EIN 521241273 · Headquarters: Randallstown, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Club Crabtowne Inc

    EIN 521160109 · Headquarters: CROWNSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  43. Club Fifteen Eighty Three USA Chapter

    EIN 464874752 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Cmb Power of Pink

    EIN 920934056 · Headquarters: centreville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Cnk Health Services Foundation Inc

    EIN 811680820 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. Coalition for Automotive Repair Equality Inc

    EIN 521724290 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Coalition for Equity and Excellence in Maryland Higher Education Incorporation

    EIN 863825097 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Coalition for International Broadcasting Inc

    EIN 392799334 · Headquarters: Bethesda, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  49. Coalition for the Preservation of Sw Baltimore County Inc

    EIN 900403389 · Headquarters: Catonsville, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. Coalition of Labor Union Women Cluw

    EIN 384082404 · Headquarters: Cheltenham, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Coalition of Minority Football Coaches

    EIN 851885266 · Headquarters: Fulton, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Coalition to Protect Maryland Burial Sites Inc

    EIN 522012175 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Coastal Association of Realtors of Maryl

    EIN 526056325 · Headquarters: BERLIN, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Coastal Carolina University PAD Prelaw Chapter

    EIN 815375546 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Cockeysville Optimist Foundation Inc

    EIN 237249456 · Headquarters: Cockeysville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Cockeysville Volunteer Fire Company

    EIN 520857891 · Headquarters: COCKEYSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Cocklin Graveyard

    EIN 901115627 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Coco Point Fund Inc

    EIN 132975806 · Headquarters: CHEVY CHASE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Coffman Nursing Home Inc

    EIN 520782152 · Headquarters: HAGERSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  60. Colchester on the Severn Community Assoc Inc

    EIN 237155716 · Headquarters: Severna Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Coldstream Homestead Montebello Community Corp

    EIN 521071250 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Coleman Slater Edwards Scholarship and Community Outreach

    EIN 521347230 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  63. Coles Family Foundation Co Peter Coles

    EIN 391572885 · Headquarters: Chevy Chase, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  64. Colesville Council of Community Congregations Incorporated

    EIN 521746274 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  65. Collective Education Association of St Marys County

    EIN 521600939 · Headquarters: LEONARDTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  66. Collective Impacts Foundation

    EIN 920375599 · Headquarters: Glenarden, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. College and University Education Working Group

    EIN 521874128 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  68. College of William and Mary PAD Prelaw Chapter

    EIN 912033251 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. College Park Affordable Housing Coalition Inc

    EIN 851876116 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. College Park Chapter No 1262 Women of the Moose

    EIN 237132533 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. College Park Lodge No 453 Loyal Order of Moose

    EIN 520745582 · Headquarters: College Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  72. College Park Nursery School Inc

    EIN 520854280 · Headquarters: College Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. College Park-Sandy Spring MD Alumni Chapter

    EIN 352272079 · Headquarters: College Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Collegebound Foundation

    EIN 521598921 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Collel Bayit Vegan Foundation Inc

    EIN 237204516 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Collington Residents Association Inc

    EIN 521645611 · Headquarters: Mitchellville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Colonial Charlestown

    EIN 521081241 · Headquarters: CHARLESTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Colonial Dames of America

    EIN 474852699 · Headquarters: Riderwood, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Color Me Human Players

    EIN 521275890 · Headquarters: Capitol Heights, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Coloradans for Liquor Fairness

    EIN 882602183 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  81. Colorado State University Student Chapter

    EIN 237035893 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  82. Colts Corral 35 Incorporated

    EIN 521306067 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Colts Corral No 24 Inc

    EIN 521035333 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. Colts Corral No 8 of Baltimore County Inc

    EIN 521161716 · Headquarters: ESSEX, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Columbia Amateur Radio Association Inc

    EIN 521143356 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Columbia Association

    EIN 520823992 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Columbia Bands Inc

    EIN 521493854 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Columbia Business Exchange Inc

    EIN 521058091 · Headquarters: Woodbine, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Columbia Club of Perry Hall Inc

    EIN 521653333 · Headquarters: Nottingham, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Columbia Country Club

    EIN 520278100 · Headquarters: Chevy Chase, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  91. Columbia Film Society Inc

    EIN 521102798 · Headquarters: Columbia, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  92. Columbia Gardeners Inc

    EIN 237446187 · Headquarters: COLUMBIA, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Columbia Gateway Association Inc

    EIN 521694969 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Columbia Lodge No 126 Loyal Order of Moose Inc

    EIN 526015959 · Headquarters: Clinton, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  95. Columbia Maryland Terps

    EIN 823630252 · Headquarters: Elkridge, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  96. Columbia Md Chapter the Links Inc

    EIN 521036874 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  97. Columbia Orchestra of Howard County Inc

    EIN 521167569 · Headquarters: Ellicott City, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Columbia Terrier Association of Maryland Inc

    EIN 300588890 · Headquarters: Burtonsville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Columbia Volleyball Club Inc

    EIN 521948518 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Columbia Youth Baseball Association Incorporated

    EIN 237347003 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

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