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. 1 West Pratt Street Inc

    EIN 521308898 · Headquarters: MD, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. 1000 Friends of Pikesville Inc

    EIN 813325432 · Headquarters: Pikesville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. 101 Education Institute Corporation

    EIN 814558746 · Headquarters: COLUMBIA, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. 11Th Engineer Battalion Association

    EIN 223351659 · Headquarters: Havre de Grace, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. 124 East Ii Association

    EIN 472152254 · Headquarters: Ocean City, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  6. 1297Th Cssb Officers Club Association

    EIN 461920994 · Headquarters: Havre de Grace, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  7. 14 West Hamilton Street Club Inc

    EIN 520316690 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. 1501 Building Inc

    EIN 521733980 · Headquarters: COCKEYSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. 167 Maryland Chapter of Trout Unlimited

    EIN 237282815 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. 17 Carroll Commandery

    EIN 237332114 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. 1721 E 72Nd Street

    EIN 845128077 · Headquarters: Middle River, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. 199 Nemacolin Chapter of Trout Unlimited

    EIN 237355327 · Headquarters: FROSTBURG, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. 19Th Hole Gol Club

    EIN 261745133 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  14. 1St Way Pregnancy Support Center Inc

    EIN 521338274 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  15. 2 Angels Ministries Inc

    EIN 455356228 · Headquarters: KENSINGTON, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  16. 22Beacon Facilities Corporation

    EIN 300142162 · Headquarters: HANOVER, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. 236 Potomac Patuxent Chapter of Trout Unlimited

    EIN 521118789 · Headquarters: WHEATON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. 280 Snack-o Fund

    EIN 932147959 · Headquarters: Patuxent River, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. 28677911 Usss Era Toastmasters

    EIN 333317803 · Headquarters: Hanover, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. 28677979 Caci International Toastmasters Club

    EIN 393324653 · Headquarters: Port Deposit, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. 28678661 Dragons Guild Toastmasters Club

    EIN 392734907 · Headquarters: Fort Washington, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. 28678747 Steps to Success

    EIN 394508293 · Headquarters: Waldorf, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. 2Nd District Md-de-dc Moose Assn

    EIN 522056605 · Headquarters: Union Bridge, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. 32Nd Street Farmers Market

    EIN 521168151 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. 335 Youghiogheny Chapter of Trout Unlimited

    EIN 521269858 · Headquarters: OAKLAND, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. 369 Seneca Valley Chapter of Trout Unlimited

    EIN 521269856 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. 3Rc Consulting Llc

    EIN 371582819 · Headquarters: Waldersville, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  28. 4-H Clubs & Affiliated 4-H Organizations

    EIN 261337764 · Headquarters: Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  29. 459 Arw Company Grade Officers Council

    EIN 472474704 · Headquarters: Brunswick, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  30. 4Montgomerys Kids Inc

    EIN 464222466 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. 4Np Inc

    EIN 921402886 · Headquarters: Gambrills, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  32. 507 Holding Company Inc

    EIN 521134873 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. 53 Families Foundation Inc

    EIN 474025951 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. 622 Patapsco Valley Chapter of Trout Unlimited

    EIN 521766090 · Headquarters: MANCHESTER, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. 661 Corporation

    EIN 522176978 · Headquarters: Timoinum, MD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  36. 6Th Maryland Regiment & Cecil County Militia

    EIN 371636066 · Headquarters: Elkton, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  37. 7615250 Adventist Healthcare Toastmasters

    EIN 901505487 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  38. 7626361 Toast 2 Host

    EIN 901505477 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  39. 779 Mdg Top 3

    EIN 462201776 · Headquarters: JB Andrews AFB, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  40. 77Th 71St Highlanders Inc

    EIN 521476833 · Headquarters: GAMBRILLS, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. 7828892 Griots

    EIN 301254802 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. 7Andbeyond Inc

    EIN 472993453 · Headquarters: Perry Hall, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  43. 81-179 Belmont Condominium Assoc Inc

    EIN 842558618 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  44. 9 Front Street Foundation Inc

    EIN 237403136 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. 91St Strategic Reconnaissance Wing Association

    EIN 261959727 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  46. A a Handicapped Athletic Asso Inc

    EIN 237135985 · Headquarters: GLEN BURNIE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. A Grandmothers Pilgrimage

    EIN 412206519 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  48. A Kathleen Gran & Alice J Talcott Charitable Trust

    EIN 526386032 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  49. A Lee Poole Moose Legion No 111

    EIN 521823608 · Headquarters: Pocomoke City, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  50. A Micah Moment

    EIN 465620095 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. A Place That Cares Inc

    EIN 471359055 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  52. A Resting Place Inc

    EIN 471286274 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  53. A Way of Life Corporation

    EIN 820647381 · Headquarters: baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  54. A&a Scottish Rite Valley of Charles County

    EIN 994906500 · Headquarters: La Plata, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. A-zini Corporation

    EIN 333996123 · Headquarters: Gaithersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Aa Co Trust for Preservation Inc

    EIN 521528929 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  57. Aa County Fop Lodge 70 Pac

    EIN 863878708 · Headquarters: CROWNSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  58. Aap Physiatry Foundation Inc

    EIN 363276127 · Headquarters: Owings Mills, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Aasra Cares Foundation Inc

    EIN 423124270 · Headquarters: Crofton, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. AAU of the US Lady Shooting Stars

    EIN 562329611 · Headquarters: Odenton, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Abe Nation Outreach Ministries Inc

    EIN 853463356 · Headquarters: CATONSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Aberdeen Alumni

    EIN 237279431 · Headquarters: Elkridge, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Aberdeen Community Projects Committee Inc

    EIN 521805106 · Headquarters: Aberdeen, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  64. Aberdeen Memorial VFW Post 10028

    EIN 520741954 · Headquarters: Aberdeen, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Abigail Miller Foundation Inc

    EIN 464398332 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  66. Abii Youth Development Foundation

    EIN 852538856 · Headquarters: BOWIE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Abnormal Behavior Inc

    EIN 471205221 · Headquarters: Churchton, MD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  68. Abraham & Freida Hochberg Foundation Inc

    EIN 521720569 · Headquarters: NORTH BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  69. Abraham Baldwin Student Chapter

    EIN 272290991 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Abundant Health Inc

    EIN 611709940 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Abundant Life Towers Ii Inc C/o Wp&m Real Estate

    EIN 521309456 · Headquarters: OWINGS MILLS, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Ac and Penney Hubbard Foundation Inc

    EIN 521486929 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  73. Ac Bethesda Incorporated

    EIN 831674064 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  74. Accident Volunteer Fire Department

    EIN 237347831 · Headquarters: ACCIDENT, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  75. Accokeek Foundation Inc

    EIN 526037288 · Headquarters: ACCOKEEK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Ace Mentor Program of America Inc

    EIN 463881571 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  77. Ace S Place Inc

    EIN 853224872 · Headquarters: Middle River, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  78. Aci International Inc

    EIN 462868599 · Headquarters: BETHESDA, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  79. Aclu Foundation of Maryland Inc

    EIN 237209538 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Acmg Foundation for Genetic and Genomic Medicine

    EIN 521841165 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Acta Materialia Inc

    EIN 146020279 · Headquarters: Bethesda, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Action Fund for Technology and Emerging Risk

    EIN 862132915 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  83. Acupuncturists Without Borders of the National Capital Area

    EIN 823739744 · Headquarters: Hyattsville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Ada Harris Maley Memorial Fund

    EIN 526035898 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Ada M and Gertrude Goble Pearl Strickland Foundation

    EIN 237057130 · Headquarters: SOLOMONS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  86. Adaptive Living Incorporated

    EIN 521538900 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Addiction Medicine Fellowship Directors Association

    EIN 813243120 · Headquarters: Chevy Chase, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  88. Adkin High School Alumni Dc Chapter

    EIN 333683423 · Headquarters: Hyattsville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Admiral Heights Swimming Club Inc

    EIN 520683903 · Headquarters: Annapolis, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  90. Adopt a Block Inc

    EIN 521758039 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Adrian Morris Foundation

    EIN 931985940 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Adrian Smash Amos Im Still Here Foundation Inc

    EIN 842692578 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  93. Adult Housing Solutions Inc

    EIN 934252841 · Headquarters: LUTHERVILLE TIMONIUM, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  94. Adv Yahweh

    EIN 454482449 · Headquarters: Annapolis, MD, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  95. Adventist Community Services North America Inc

    EIN 203519054 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. Adventist HealthCare

    EIN 520986808 · Headquarters: Gaithersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Adventist HealthCare

    EIN 842670875 · Headquarters: Gaithersburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. Adventist Healthcare Howard University Hospital Inc

    EIN 922770959 · Headquarters: GAITHERSBURG, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Adventist Healthcare Inc

    EIN 521532556 · Headquarters: GAITHERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Adventist Healthcare Urgent Care Centers Inc

    EIN 461577511 · Headquarters: GAITHERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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