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. All Cameroonian Cultural and Development Foundatio

    EIN 933594669 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  2. All Deaf Rugby Football Club

    EIN 462462416 · Headquarters: Mt Rainier, MD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  3. All Is on with God Ministries Llc

    EIN 863938318 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. All Kids Can Learn International Inc

    EIN 300281774 · Headquarters: HAVRE DE GRACE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. All Nations Community Church

    EIN 275433788 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. All Paths Inc

    EIN 933945151 · Headquarters: PORT DEPOSIT, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. All Votes Count Maryland Inc

    EIN 934334783 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  8. Allan Kardec Spiritist Society of Maryland Inc

    EIN 521787651 · Headquarters: Germantown, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Allanwood-gayfields-willson Hills-gaywoods Estates Civic Assoc

    EIN 611592318 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Allegany County Chamber of Commerce

    EIN 520285790 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  11. Allegany County Education Association Inc

    EIN 237442507 · Headquarters: CRESAPTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Allegany County Farm Bureau Inc

    EIN 521599173 · Headquarters: Oldtown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Allegany County Library System

    EIN 526001505 · Headquarters: Cumberland, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Allegany High School Band Boosters Inc

    EIN 521868542 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  15. Allegany Museum Inc

    EIN 521316124 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  16. Allentown Boys and Girls Club Inc Fort Washington Branch

    EIN 237415799 · Headquarters: Ft Washington, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  17. Allentown Parks & Recreation Council

    EIN 521343945 · Headquarters: FORT WASHINGTON, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  18. Alliance for Action Education Fund Inc

    EIN 332403834 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Alliance for Aviation Across America C/o Hass & Company Llc

    EIN 770678343 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Alliance for Chinas Peaceful Reunification Inc

    EIN 462686307 · Headquarters: Clarksburg, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Alliance for Eye and Vision Research

    EIN 521846140 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Alliance for Proton Therapy Access

    EIN 814615231 · Headquarters: CHEVY CHASE, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  23. Alliance Francaise De Baltimore Inc

    EIN 237112497 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. Alliance Francaise De Frederick Inc

    EIN 521359733 · Headquarters: FREDERICK, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Allview Foundation Inc

    EIN 521758660 · Headquarters: SIMPSONVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Alph Chi Sigma Fraternity Collegiate Chapter

    EIN 526073639 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Alpha Bible Church Ministries Inc

    EIN 832606952 · Headquarters: FREDERICK, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Alpha Chi Omega Fraternity Inc

    EIN 526055620 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  29. Alpha Chi Sigma Fraternity Professional Chapter

    EIN 521414360 · Headquarters: Kensington, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Alpha Delta Kappa Sorority Inc

    EIN 521059140 · Headquarters: Boonsboro, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Alpha Epsilon Phi Sigma Chapter

    EIN 263525289 · Headquarters: GERMANTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Alpha Epsilon Pi Fraternity

    EIN 520588704 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. Alpha Epsilon Pi Fraternity-tau Mu Chapter

    EIN 465113045 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Alpha Gamma Delta

    EIN 521675302 · Headquarters: Parkville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Alpha Gamma Delta Fraternity Zeta Delta

    EIN 521147034 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Alpha Gamma Rho Alumni Association of the University of Maryland Inc

    EIN 526037346 · Headquarters: Jefferson, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Alpha Kappa Alpha Sorority Inc

    EIN 364199940 · Headquarters: Fort Washington, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  38. Alpha Omega Alpha Honor Medical Society Hopkins

    EIN 526055764 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  39. Alpha Omega Dental Fraternity Queens-nassau Chapter

    EIN 264608610 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  40. Alpha Omicron Pi Fraternity Inc

    EIN 251532804 · Headquarters: Timonium, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. Alpha Phi Alpha Building Foundation

    EIN 237238558 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Alpha Phi Alpha Education Foundation Inc

    EIN 386107756 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Alpha Phi Alpha Faternity Inc

    EIN 300642306 · Headquarters: Waldorf, MD, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. Alpha Phi Alpha Fraternity Inc

    EIN 362105176 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. Alpha Phi House Corporation for Delta Zeta Chapter of Maryland

    EIN 237192624 · Headquarters: COLLEGE PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Alpha Phi Omega

    EIN 320261550 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Alpha Phi Omega

    EIN 363893741 · Headquarters: Frostburg, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Alpha Phi Omega

    EIN 526057200 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Alpha Phi Omega

    EIN 800266802 · Headquarters: Salisbury, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Alpha Phi Omega Baltimore Area

    EIN 521172462 · Headquarters: GWYNN OAK, MD, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  51. Alpha Phi Omega National Service Fraternity

    EIN 364642197 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  52. Alpha Phi Omega National Service Fraternity

    EIN 611951066 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Alpha Pi Chi National Sorority Inc

    EIN 521849904 · Headquarters: OXON HILL, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Alpha Pi Chi National Sorority Inc

    EIN 521849905 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Alpha Pi Chi National Sorority Inc

    EIN 521849908 · Headquarters: Cambridge, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Alpha Pi Chi National Sorority Inc

    EIN 521849909 · Headquarters: Largo, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Alpha Pi Chi National Sorority Inc

    EIN 521849911 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Alpha Psi Chapter OX Alumni Assoc

    EIN 520858436 · Headquarters: College Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Alpha Research Foundation Inc

    EIN 522035198 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  60. Alpha Tau Alumni Chapter of Pi Kappa Phi

    EIN 882374850 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Alpha Tau Omega Fraternity

    EIN 520625759 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Alpha Tau Omega Fraternity

    EIN 521117609 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Alpha Xi Delta Bldg Corp of College Park

    EIN 520589234 · Headquarters: Beltsville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Alpha Xi Delta Fraternity

    EIN 521800902 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Alpha Zeta Omega Pharmaceutical Fraternity

    EIN 521078237 · Headquarters: PIKESVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Alphi Phi Omega

    EIN 201078773 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  67. Als Association Dcmdva Chapter

    EIN 521749047 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  68. Alsace Washington Dc Association

    EIN 861922752 · Headquarters: bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Alsatia Club Inc

    EIN 520221470 · Headquarters: FUNKSTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  70. Alternative Housing Solutions Inc

    EIN 825134027 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  71. Alternatives to Violence Project USA Inc

    EIN 454288720 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Alumni Association of St John's College Inc

    EIN 521313143 · Headquarters: ANNAPOLIS, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. Alumni Association of St Marys College of Maryland Inc

    EIN 520936189 · Headquarters: St Marys City, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Alumni Association of the Union Memorial Hospital School Nursing

    EIN 520221603 · Headquarters: Bel Air, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Alumni Association of Traditional Chinese Medicine at Washington Inc

    EIN 205628180 · Headquarters: ANNAPOLIS, MD, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  76. Alverta Women S Foundation Inc

    EIN 462390109 · Headquarters: Mechanicsville, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  77. Alvin I and Peggy S Brown Family Charitable Foundation

    EIN 526041735 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. Always Choose 2 Live Ministries Inc

    EIN 873776157 · Headquarters: Hyattsville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Amalgamated Transit Union

    EIN 536014540 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Amalgamated Transit Union Division 689

    EIN 530151930 · Headquarters: FORESTVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Amalgamated Transit Union Local 1300

    EIN 520507188 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Amalgamated Transit Union Local 1764

    EIN 510600018 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Amalgamated Transit Union Local 1772

    EIN 462853752 · Headquarters: Silver Spring, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Amanah Relief Center - USA

    EIN 923598886 · Headquarters: SILVER SPRING, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  85. Amaryllis Foundation Inc

    EIN 521622346 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  86. Amateur Athletic Union of MD Association

    EIN 526055482 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Amateur Athletic Union of the United States

    EIN 364688724 · Headquarters: Fulton, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. Amateur Athletic Union of the United States

    EIN 462385912 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Amateur Athletic Union of the United States

    EIN 800893002 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Amateur Athletic Union of the United States

    EIN 900058018 · Headquarters: Clinton, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Amateur Athletic Union of the United States Inc

    EIN 455422608 · Headquarters: FREDERICK, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Amateur Athletic Union of the United States Inc

    EIN 822806794 · Headquarters: Hughesville, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  93. Amateur Athletic Union of the United States Inc Central MD Attitude

    EIN 204477303 · Headquarters: Westminster, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. Amateur Athletic Union of the United States Inc Living Aloha Volleyball Academy

    EIN 843047744 · Headquarters: Pasadena, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Amateur Athletic Union of the Us Inc

    EIN 923073916 · Headquarters: Prince Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Amateur Athletic Union Potomac Valley District

    EIN 421694959 · Headquarters: CLINTON, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  97. Amazing Love Church Ministry

    EIN 475579075 · Headquarters: Hyattsville, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  98. Amazonia Harvest Foundation Inc

    EIN 273987547 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  99. Amer Legion Gray Ray Post 220 Inc

    EIN 522107606 · Headquarters: Prince Frederick, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  100. Amercian Legion

    EIN 526077883 · Headquarters: MARBURY, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

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