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. Adventist Physician Services Inc

    EIN 204600646 · Headquarters: GAITHERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Adventure in Science Inc

    EIN 521055581 · Headquarters: Gaithersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Advertising Association of Baltimore Foundation Inc

    EIN 526066031 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Advocates for Service Animal Partners Inc

    EIN 863174865 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Advocates for Social Justice of Mon Tgomery County

    EIN 922999991 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. AFCEA Central Maryland Chapter

    EIN 521241110 · Headquarters: SAVAGE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Afcea Educational Foundation

    EIN 541622914 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  8. Afcea Educational Foundation

    EIN 753270087 · Headquarters: APG, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  9. Afcea Educational Foundation Central Maryland Chapter

    EIN 521482756 · Headquarters: SAVAGE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Afge Council 241

    EIN 900666436 · Headquarters: CHARLOTTE HALL, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  11. AFGE DHA Local 1410

    EIN 465213061 · Headquarters: Laytonsville, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  12. Afge Local 0424

    EIN 853959229 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. AFGE Local 2

    EIN 520259423 · Headquarters: Suitland, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. Afghan Hound Club of America Inc

    EIN 237425574 · Headquarters: Glenelg, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  15. Afo-a-kom USA Inc

    EIN 061724746 · Headquarters: hyattsville, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  16. African American Chamber of Commerce of Montgomery County Inc

    EIN 521990468 · Headquarters: Montgomery Village, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  17. African American History Club

    EIN 352503265 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. African and Caribbean Immigration and Social Services Inc

    EIN 474809626 · Headquarters: GLENN DALE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. African Community Gateway Inc

    EIN 202691945 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  20. African Coummunity Alliance- Afcal

    EIN 863655320 · Headquarters: Gaithersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. African Indigenous Missions Inc

    EIN 472431955 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. African Missionary Outreach

    EIN 472815419 · Headquarters: BOWIE, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. African National Womens Organization Ltd

    EIN 931831635 · Headquarters: Hyattsville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. African Queens Rising Inc

    EIN 933992263 · Headquarters: waldorf, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. African Society for Professional Advancement Inc

    EIN 471959302 · Headquarters: NOTTINGHAM, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  26. African Universal Ancestral Society Inc

    EIN 521787696 · Headquarters: highland beach, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  27. African-american Postal League United for Success A-plus

    EIN 320289350 · Headquarters: Lysby, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Afro American History Society

    EIN 521195924 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Afro Charities Inc

    EIN 526063917 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Afro-american Historical & Genealogical Society

    EIN 911749921 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  31. Afro-american Historical and Genealogical Society

    EIN 521607633 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Afro-american Historical and Genealogical Society

    EIN 521964441 · Headquarters: Fort Washington, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Afscme Local 423

    EIN 861835255 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Afscme Maryland State & University Employees Council 3

    EIN 461117385 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Afscme-local 112

    EIN 237102235 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. After School Dance Fund Inc

    EIN 273490318 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Agape House Inc

    EIN 521457200 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  38. Agape in Action Inc

    EIN 862795667 · Headquarters: Waldorf, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Agapecares4you

    EIN 332767531 · Headquarters: PARKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Aglow International

    EIN 200572036 · Headquarters: Abingdon, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  41. Aglow International

    EIN 201025702 · Headquarters: Hagerstown, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Aglow International

    EIN 237372545 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Aglow International

    EIN 237438761 · Headquarters: Middletown, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Aglow International

    EIN 237438763 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  45. Aglow International

    EIN 260253070 · Headquarters: Street, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Aglow International

    EIN 264401049 · Headquarters: Middletown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Aglow International

    EIN 450372685 · Headquarters: Capitol Heights, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  48. Aglow International

    EIN 510215419 · Headquarters: Port Republic, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  49. Aglow International

    EIN 521056053 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Aglow International

    EIN 521058855 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. Aglow International

    EIN 521083624 · Headquarters: Lexington Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Aglow International

    EIN 521090828 · Headquarters: Fort Washington, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Aglow International

    EIN 521090834 · Headquarters: Middletown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Aglow International

    EIN 521858356 · Headquarters: Fort Washington, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  55. Aglow International

    EIN 814680892 · Headquarters: Stevensville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Aglow International

    EIN 821394225 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  57. Aglow International

    EIN 825079321 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Aglow International

    EIN 874424967 · Headquarters: Chestertown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Aglow International

    EIN 930759024 · Headquarters: Lusby, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Aglow International

    EIN 930767599 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Aglow International

    EIN 930787947 · Headquarters: Midlothian, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Aglow International

    EIN 930826167 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. Aglow International

    EIN 930833625 · Headquarters: Beltsville, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Aglow International

    EIN 930845607 · Headquarters: Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Aglow International

    EIN 931042828 · Headquarters: Jessup, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. Ahavas Yisrael Charity Fund

    EIN 521219478 · Headquarters: Baltimore, MD, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Ahs Volleyball Parents Club

    EIN 270605979 · Headquarters: FROSTBURG, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Ai for Better Lives Inc

    EIN 831870592 · Headquarters: SILVER SPRINGS, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  69. Aia Maryland Inc

    EIN 521687502 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Air Force

    EIN 831790769 · Headquarters: Annapolis Junction, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Air Force Historical Foundation

    EIN 630334304 · Headquarters: Mechanicsville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Air Force Sergeants Association

    EIN 521247574 · Headquarters: Temple Hills, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  73. Air Force Sergeants Association

    EIN 911772626 · Headquarters: Suitland, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  74. Air Force Sergeants Association Inc

    EIN 520743333 · Headquarters: SUITLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Air Force Sergeants Association Inc (Group)

    EIN 237364999 · Headquarters: SUITLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Aircraft Owners and Pilots Association

    EIN 520636210 · Headquarters: Frederick, Maryland, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Airport Shuttle Drivers Association Bwi

    EIN 460841878 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  78. Aish Hatorah of Washington Dc Inc

    EIN 943094990 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Ajr Interactive Inc

    EIN 461970396 · Headquarters: COLLEGE PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Al Haqq Development Corporation

    EIN 465466373 · Headquarters: baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  81. Al Nas Court 240

    EIN 870863021 · Headquarters: Harve de Grace, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Alafia Baptist Church

    EIN 522023298 · Headquarters: MOUNT RAINIER, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Alan M & Mildred S Ravenal Foundation

    EIN 521292445 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  84. Albert E & Naomi B Sinnisen Foundation

    EIN 526321486 · Headquarters: Williamsport, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  85. Alcoholic Beverage Medical Research Foundation

    EIN 521234277 · Headquarters: BEL AIR, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Alethia Ministries Inc

    EIN 521379234 · Headquarters: Lanham, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Alexander Charities Inc

    EIN 521123370 · Headquarters: Williamsport, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  88. Alfred Berman Foundation for Medical Research Inc

    EIN 521785514 · Headquarters: NORTH BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  89. Alh Foundation Inc

    EIN 526034744 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF

  90. Ali Ghan Shriners

    EIN 520226225 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Ali Ghan Shriners Group Return

    EIN 581870127 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  92. Alice V & David W Fletcher Foundation Inc

    EIN 521789319 · Headquarters: HAGERSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  93. Alicia Parks Reading Fund

    EIN 812295497 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Alif Lam Center Inc

    EIN 450735411 · Headquarters: GERMANTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  95. Alive Missions

    EIN 334353485 · Headquarters: Accokeek, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Alkhayyt Foundation Inc

    EIN 850939435 · Headquarters: GAITHERSBURG, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. All About Health Counseling Center Inc

    EIN 522010393 · Headquarters: Temple Hills, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. All About The Vote Inc

    EIN 474003961 · Headquarters: Bowie, MD, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  99. All Beings Zen Sangha

    EIN 813679638 · Headquarters: Mechanicsville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. All Boys Academy Corporation

    EIN 862193350 · Headquarters: ELLICOTT CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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