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. Cedron Brook Baptist Church

    EIN 521107450 · Headquarters: LANDOVER, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  2. Celtic Nations Charities Inc

    EIN 473247838 · Headquarters: BERLIN, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Center for a Healthy Maryland Inc

    EIN 521110642 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Center for Children Inc

    EIN 521631026 · Headquarters: LA PLATA, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  5. Center for Effective Public Policy Inc

    EIN 232188609 · Headquarters: KENSINGTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  6. Center for Family Education

    EIN 471973484 · Headquarters: CHELTENHAM, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Center for Jewish Education

    EIN 520591707 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  8. Center for Korean American Heritage Inc

    EIN 832423761 · Headquarters: Silver Spring, MD, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  9. Center for Materials by Design Llc

    EIN 814392793 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  10. Center for Understanding Change Ltd

    EIN 452853945 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. Center of Musical Studies Inc

    EIN 521962698 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Center Stage Productions Inc

    EIN 204822805 · Headquarters: CUMBERLAND, MD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  13. Centerbility Of Maryland INC

    EIN 871423197 · Headquarters: Hyattsville, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  14. Central Cemetery of Frederick County Inc

    EIN 521279720 · Headquarters: Frederick, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Central College Health Association

    EIN 237162864 · Headquarters: SILVER SPRING, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Central Credit Union of Maryland Inc

    EIN 520679182 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. Central Maryland Beekeepers Association

    EIN 521142004 · Headquarters: Upperco, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  18. Central Maryland Chamber of Commerce Inc

    EIN 521391478 · Headquarters: HANOVER, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  19. Central Maryland Chapter of American Nursing Informatics Assoc

    EIN 822841122 · Headquarters: Pikesville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Central Maryland Photographers Guild

    EIN 352580245 · Headquarters: Fulton, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Central Md District 23 Basketball Officials Inc

    EIN 521227021 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  22. Central Michigan University Student Chapter

    EIN 900046735 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. Centre for Indigenous Knowledge Systems Cefiks Inc

    EIN 030381779 · Headquarters: Beltsville, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  24. Centreville Holding Corporation

    EIN 461031195 · Headquarters: CENTREVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Centro Cristiano En Sus Manos

    EIN 205735182 · Headquarters: HUNTINGTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ

  26. Centro De Los Derechos Del Migrante Inc

    EIN 202588279 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Certy Foundation

    EIN 922244665 · Headquarters: District Heights, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  28. Cervivor Inc

    EIN 331114677 · Headquarters: Upper Marlboro, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  29. Cfa Society Baltimore Inc C/o Emily Wachtmeister

    EIN 520895933 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Chadd Inc Children and Adults with Attention Deficit/hyperactivity Disorder

    EIN 592817697 · Headquarters: LANHAM, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Chaganti Foundation Inc

    EIN 884351094 · Headquarters: CLARKSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Chain Link Fence Manufacturers Institute

    EIN 521045607 · Headquarters: Columbia, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  33. Cham International Education Foundation

    EIN 464773203 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  34. Champions of the Future Foundation Inc

    EIN 521631346 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Chaney Foundation Ltd

    EIN 521525001 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  36. Change Is Here

    EIN 995067152 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Change Maryland Inc

    EIN 833429962 · Headquarters: annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Changing Turn Community Outreach

    EIN 463710457 · Headquarters: Edgewood, MD, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  39. Chapman Forest Foundation Inc

    EIN 521779000 · Headquarters: Bryans Road, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  40. Chapter 36 Flying Club Inc

    EIN 521243714 · Headquarters: Hagerstown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Charitable Planning Foundation Inc

    EIN 462045491 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  42. Charles C Baum Foundation Inc Inc

    EIN 521342909 · Headquarters: SEVERNA PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  43. Charles County 4-H Livestock Club

    EIN 320180540 · Headquarters: Bel Alton, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. Charles County Area Unit of Parliamentarians

    EIN 824369392 · Headquarters: Suitland, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  45. Charles County Childrens Aid Society Inc

    EIN 520610536 · Headquarters: Waldorf, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Charles County Community Housing Trust Inc

    EIN 270459098 · Headquarters: Mt Victoria, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  47. Charles County Extension Advisory Council Inc

    EIN 521351797 · Headquarters: Bel Alton, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Charles County Farm Bureau Inc

    EIN 520600810 · Headquarters: La Plata, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Charles County Lions Inc

    EIN 450574390 · Headquarters: Charlotte Hall, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  50. Charles County Literacy Council Inc

    EIN 521525917 · Headquarters: La Plata, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Charles County Mobile Intensive Care Unit Inc

    EIN 521800485 · Headquarters: WHITE PLAINS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Charles County Radio Control Club

    EIN 612067495 · Headquarters: Brandywine, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Charles County Retired School Personnel Association

    EIN 521367568 · Headquarters: La Plata, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  54. Charles County Scholarship Fund Inc

    EIN 521436993 · Headquarters: La Plata, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  55. Charles County School Bus Contractors Association Inc

    EIN 851373423 · Headquarters: LA PLATA, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Charles F and Margaret Mh Obrecht Family Foundation Inc

    EIN 521827208 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  57. Charles Regional Medical Center Foundation Inc

    EIN 521414564 · Headquarters: La Plata, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Charles Village Civic Association Inc

    EIN 237259456 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  59. Charleston Southern University PAD Prelaw Chapter

    EIN 954599445 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Charlestown Fire Company Inc

    EIN 526054235 · Headquarters: Charlestown, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Charlotte Hall School Board of Trustees

    EIN 521609924 · Headquarters: LA PLATA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  62. Charm City East Lodge 70 Loyal Order of Moose Incorporated

    EIN 520567245 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Chartwell Membership Inc

    EIN 520749785 · Headquarters: SEVERNA PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Chase Creek Swim Club Inc

    EIN 237236297 · Headquarters: ARNOLD, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Chase Home Inc

    EIN 520613676 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  66. Chatterleigh Association Inc

    EIN 526055751 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Chelonia Institute Inc

    EIN 521081407 · Headquarters: Germantown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Cheltenham Veterans Cemetery Trust Inc

    EIN 521770245 · Headquarters: Cheltenham, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  69. Chemical Sensitivity Disorders Association Inc Csda

    EIN 521600902 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Cherrywood Home Owners Association Inc Co Chambers Management Inc

    EIN 521199964 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Cheryls Learning Legacy Fund

    EIN 264719581 · Headquarters: Waldorf, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  72. Chesapeake and Ohio Canal Association Inc

    EIN 541384406 · Headquarters: Glen Echo, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  73. Chesapeake Area Society of Healthcare Engineering Inc

    EIN 521212803 · Headquarters: FALLSTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Chesapeake Associated Press Broadcasters Association

    EIN 454429105 · Headquarters: Lutherville Timonium, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Chesapeake Automotive Business Assoc Inc

    EIN 520803617 · Headquarters: WESTMINSTER, MD, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  76. Chesapeake Bay Community Band Inc

    EIN 521874001 · Headquarters: STEVENSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Chesapeake Bay Decorative Painters Inc

    EIN 920733208 · Headquarters: Gambrills, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Chesapeake Bay Grady-white Club Inc

    EIN 743063708 · Headquarters: Deale, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Chesapeake Bay Moose Legion Loyal Order of Moose

    EIN 521064280 · Headquarters: Whiteford, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Chesapeake Bay Perioperative Consortium Inc

    EIN 833079812 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  81. Chesapeake Bay Power Boat Association Inc

    EIN 521518978 · Headquarters: Edgewater, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  82. Chesapeake Bay Radio Association Inc

    EIN 520206033 · Headquarters: rising sun, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Chesapeake Bay Seafood Industries Association

    EIN 520881275 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Chesapeake Bay Trust

    EIN 521454182 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Chesapeake Bay Yacht Club of Talbot

    EIN 520269645 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Chesapeake Celiac Support Group Inc Chesapeake Celiac Support Group Inc

    EIN 260550946 · Headquarters: Severna Park, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  87. Chesapeake Chapter

    EIN 521960670 · Headquarters: Salisbury, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Chesapeake Chapter the Robert Morris Associates

    EIN 521145228 · Headquarters: Highland, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Chesapeake Chorale

    EIN 521351584 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Chesapeake City Comm Little League

    EIN 521487284 · Headquarters: Chesapeake City, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  91. Chesapeake College Foundation Inc

    EIN 521104909 · Headquarters: WYE MILLS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Chesapeake Commodores Club

    EIN 237382296 · Headquarters: Rosedale, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  93. Chesapeake Cruiser Association

    EIN 900682664 · Headquarters: BOWIE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Chesapeake Division Mer Nmra

    EIN 270271323 · Headquarters: Fulton, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  95. Chesapeake Fencing Club Inc

    EIN 521800495 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Chesapeake Figure Skating Club of Maryland

    EIN 931544295 · Headquarters: BEL AIR, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Chesapeake Fraternal Congress

    EIN 270161752 · Headquarters: Glenwood, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  98. Chesapeake Gem and Mineral Society Inc

    EIN 520783102 · Headquarters: Curtis Bay, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Chesapeake K9 Fund Inc

    EIN 814625659 · Headquarters: Annapolis, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Chesapeake Lady Chargers Inc

    EIN 205221512 · Headquarters: Jarrettsville, MD, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

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