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. Howard County White Collar Local 1810

    EIN 462472473 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Howard County Woodworkers Guild Inc

    EIN 522015984 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Howard County Youth Program Inc

    EIN 237009965 · Headquarters: ELLICOTT CITY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Howard J Purnell Memorial Post 145 the American Legion

    EIN 452998786 · Headquarters: Quantico, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Howard L Cornish Baltimore Chapter - Msuaa

    EIN 522362749 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  6. Howard L Turner Post 276 Of The

    EIN 520906202 · Headquarters: SEVERN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Howard P Colhoun Family Foundation Inc

    EIN 521853373 · Headquarters: GLYNDON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  8. Howard Read & Tyson Sts Assoc Inc

    EIN 465598981 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  9. Howard University College of Pharmacy Class 2016

    EIN 461172993 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  10. Howard University College of Pharmacy Class of 2015

    EIN 453190852 · Headquarters: Hyattsville, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  11. Howard University PAD Prelaw Chapter

    EIN 271711783 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Hudson-essex Terraplane Club Inc

    EIN 310945073 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Huggs-helping Unique Girls and Guys Succeed Inc

    EIN 834186637 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Hughes Neighborhood Housing Inc

    EIN 521856041 · Headquarters: WHEATON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Hughesville Baseball Association Inc

    EIN 521287226 · Headquarters: BRYANTOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. Hughesville Business & Civic Alliance Inc

    EIN 273135561 · Headquarters: Hughesville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Hugs Not Slugs Corporation

    EIN 931877822 · Headquarters: GLENN DALE, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  18. Huldah Patterson Educational Founda

    EIN 994747041 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Hull PAD Law Chapter

    EIN 942931317 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Human Dimensions Working Group

    EIN 260558817 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  21. Human Factors Society Potomac Chapter

    EIN 352417550 · Headquarters: Monrovia, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Human Resources Association of the National Capital Area

    EIN 521410623 · Headquarters: FOREST HILL, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Human Rights Empowerment

    EIN 392608653 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Human Rights for the People of Burmainc

    EIN 521792483 · Headquarters: LUTHERVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. Human Rnome Project Consortium Foundation

    EIN 332921471 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  26. Human Services Systems Associates Incorporated

    EIN 521138046 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Humane League of Baltimore

    EIN 263087848 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  28. Humane Society of Calvert County Inc

    EIN 521736501 · Headquarters: CHESAPEAKE BEACH, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  29. Humboldt State University Student Chapter

    EIN 237035701 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Hunt Valley Business Forum Inc

    EIN 521742271 · Headquarters: COCKEYSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Hunting Hills Swimming Club Inc

    EIN 520700237 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  32. Hunting Trapping and Conservation Working Group

    EIN 464207264 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  33. Huntington Heritage Society Inc

    EIN 521506331 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Huntingtown United Methodist Church Cemetery Association Inc

    EIN 452539571 · Headquarters: HUNTINGTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Hurlock American Legion Post 243

    EIN 520803709 · Headquarters: HURLOCK, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  36. Hurlock Center of the American Muslim Mission Inc

    EIN 251344842 · Headquarters: SALISBURY, MD, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  37. Hyattstown Cemetery Assoc Inc

    EIN 526043018 · Headquarters: Dickerson, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Hydrino Energy Charitable Trust C/o William H Moore V and Daniel D Evans

    EIN 996148781 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Hypoglycemia Association Inc

    EIN 237084541 · Headquarters: Braddock Heights, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  40. I Am Outreach Presentations Inc

    EIN 460736448 · Headquarters: Bladensburg, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  41. I Am Whole

    EIN 822871690 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. I Ed Inc

    EIN 460744067 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  43. I Receive Jesus Ministries

    EIN 833544152 · Headquarters: LAUREL, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. I Saw the Experience of Learning Global Communities

    EIN 274850142 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  45. Iam Nffe Local Fl2025

    EIN 394706388 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. IAM Union

    EIN 536001417 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Iam Veterans Benefit Support Inc

    EIN 920957351 · Headquarters: UPPER MARLBORO, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  48. IAMRA - IAM Representatives Association

    EIN 480775382 · Headquarters: Edgewater, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Iatse Local B-868 Health & Welfare Fund

    EIN 521905475 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  50. Ibasho

    EIN 272881919 · Headquarters: Silver Spring, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Ibew Afl-cio Local 1501 Health & Welfare Fund

    EIN 912054817 · Headquarters: COCKEYSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. IBEW Local 26

    EIN 530088390 · Headquarters: Lanham, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Ibew Local 410

    EIN 815268178 · Headquarters: SPARKS GLENCOE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Ibex Social and Welfare Association

    EIN 530185335 · Headquarters: LANHAM, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Icarus Quartet Inc

    EIN 850625317 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Ichthus Mission Church

    EIN 521437661 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990

  57. Icjs

    EIN 521531016 · Headquarters: Baltimore, MD, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Ida & Joseph Shapiro Foundation Inc

    EIN 526037720 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  59. Ida & Joseph Shapiro Foundation Inc

    EIN 526076584 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  60. Idaho Chapter

    EIN 237035702 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Ideals Inc

    EIN 237315118 · Headquarters: Kensington, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Idecn Inc

    EIN 332827581 · Headquarters: Columbia, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Idlewylde Improvement Association Inc

    EIN 526043049 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  64. Idmv Ihsan Association Inc

    EIN 990766127 · Headquarters: HYATTSVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Iglesia Amor Restauracion Y Perdon

    EIN 991509901 · Headquarters: DUNDALK, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. Iglesia Bautista Hispana Comunidad De Fe Inc

    EIN 203194124 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  67. Iglesia Cristiana Kairos

    EIN 810854854 · Headquarters: Rockville, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  68. Iglesia De Dios Hispana De Owings Mills

    EIN 383720682 · Headquarters: OWINGS MILLS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  69. Iglesia De Dios Pentecostal Ca

    EIN 521886274 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Iglesia De Dios Pentecostal Restauracion Y Vida

    EIN 882098362 · Headquarters: SILVER SPRING, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Iglesia Eterno Amor Inc

    EIN 473988778 · Headquarters: Gaithersburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  72. Iglesia Evangelica Apostoles Y Profetas Ef 2-20 De Bowi

    EIN 812715345 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Iglesia Evangelica Unidos En Cristo Incorporated

    EIN 883379320 · Headquarters: OXON HILL, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  74. Iglesia Jesus Fuente De Vida Jovenes Cristianos Inc

    EIN 451497424 · Headquarters: Glen Burnie, MD, USA · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  75. Iglesia Misionera Internacional Tabernacilo De Restauracion

    EIN 880528681 · Headquarters: Upper Marlboro, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  76. Iglesia Pentecostal Asael

    EIN 842250302 · Headquarters: TEMPLE HILLS, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  77. Iglesia Pentecostal Casa Del Alfarero

    EIN 825391751 · Headquarters: Waldorf, MD, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  78. Iglesia Pentecostal Emanuel Inc

    EIN 463813037 · Headquarters: Temple Hills, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  79. Iglesia Pentecostal Jesus Viene Inc

    EIN 823180846 · Headquarters: Halethorpe, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  80. Iglesia Pentecostal Torre Fuerte Inc

    EIN 462144945 · Headquarters: BLADENSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Iglesia Pentescostal Amor Y Gracia

    EIN 453976751 · Headquarters: Columbia, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  82. Iglesia Primitiva Pentecostes

    EIN 862353378 · Headquarters: LAUREL, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Iglesia Profetica Edificando El Ministerio De El Senor Inc

    EIN 611947596 · Headquarters: Germantown, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  84. Iglesia Puerta De Salvacion El Buen Pastor

    EIN 471136692 · Headquarters: Brandywine, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  85. Iglesia Vida Abundante Inc

    EIN 474085403 · Headquarters: Capitol Heights, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Ignatian Lay Volunteer Corporation

    EIN 521885486 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Ignite Capital Inc

    EIN 844893203 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Ikebana International Washington Chapter Friendship Station

    EIN 526042045 · Headquarters: Huntingtown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  89. Image Paintball Inc

    EIN 990613960 · Headquarters: Fallston, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Immanuel Evangelical Lutheran Church

    EIN 520729004 · Headquarters: Manchester, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  91. Immanuel International Assembly

    EIN 141851716 · Headquarters: Suitland, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  92. Immune Deficiency Foundation

    EIN 521214782 · Headquarters: HANOVER, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Immune Recovery Foundation Inc

    EIN 852731880 · Headquarters: COLUMBIA, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  94. Improved Benevolent & Protective Order of Elks of the World

    EIN 202133128 · Headquarters: SALISBURY, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Improved Benevolent & Protective Order of Elks of the World

    EIN 237621385 · Headquarters: Fairmount Heights, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  96. Improved Benevolent & Protective Order of Elks of the World

    EIN 237621525 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Improved Benevolent & Protective Order of Elks of the World

    EIN 237621547 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Improved Benevolent & Protective Order of Elks of the World

    EIN 263975108 · Headquarters: Salisbury, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Improved Benevolent & Protective Order of Elks of the World

    EIN 272445282 · Headquarters: Temple Hills, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  100. Improved Benevolent & Protective Order of Elks of the World

    EIN 520226250 · Headquarters: ANNAPOLIS, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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