Nonprofits in Maryland

Nonprofits in Maryland. Browse 47,413 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. International Association of Machinists & Aerospace Workers

    EIN 526082902 · Headquarters: Gunpowder, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. International Association of Machinists & Aerospace Workers

    EIN 530087655 · Headquarters: Buckeystown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. International Association of Machinists & Aerospace Workers

    EIN 536003305 · Headquarters: cumberland, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. International Association of Machinists & Aerospace Workers

    EIN 536003309 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. International Association of Machinists & Aerospace Workers

    EIN 590304011 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. International Association of Machinists & Aerospace Workers

    EIN 611313022 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. International Association of Machinists & Aerospace Workers

    EIN 651263770 · Headquarters: CLINTON, MD, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  8. International Association of Machinists & Aerospace Workers Ll2424

    EIN 237110483 · Headquarters: Abeerdeen Prov Grd, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. International Association of Machinists and Aerospace Worke

    EIN 261102062 · Headquarters: LEXINGTON PK, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. International Association of Machinists Corporation for Reemployment and Safety

    EIN 521980011 · Headquarters: UPPER MARLBORO, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. International Association of Machinists Local Lodge 4538

    EIN 320731487 · Headquarters: Townson, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  12. International Association of Marchinists & Aerospace Workers

    EIN 820518060 · Headquarters: UPPER MARLBORO, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. International Association of Museum Facility Administrators

    EIN 521727721 · Headquarters: BEL AIR, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  14. International Association of Rehabilitation Professionals

    EIN 521673531 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. International Association of Sheet Metal Air Rail & Transportation

    EIN 521094020 · Headquarters: Baltimore, MD, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. International Association of Sheet Metal Air Rail & Transportation

    EIN 526000250 · Headquarters: rohrersville, MD, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. International Association of Sheet Metal Air Rail & Transportation

    EIN 526054351 · Headquarters: TEMPLE HILLS, MD, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. International Association of Sheet Metal Air Rail & Transportation

    EIN 526073673 · Headquarters: Capitol Heights, MD, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. International Association of Sheet Metal Air Rail & Transportation Local 60

    EIN 536003282 · Headquarters: Cumberland, MD, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. International Association of Structural Integrators

    EIN 752974757 · Headquarters: SEVERNA PARK, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  21. International Associaton of Lions Clubs

    EIN 526044865 · Headquarters: BRENTWOOD, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. International Athletics Foundation

    EIN 814963435 · Headquarters: lanham, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  23. International Awareness Group Inc

    EIN 203324016 · Headquarters: POTOMAC, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. International Back2school Community Development Co

    EIN 931555460 · Headquarters: LAUREL, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. International Bagya Ashram Religious Charitable Trust

    EIN 251917954 · Headquarters: Rockville, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  26. International Bible Church

    EIN 464739902 · Headquarters: Lanham, MD, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  27. International Black Coaches Alliance Inc

    EIN 992774764 · Headquarters: OAKLAND, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. International Black Fire Fighters Museum and Safety Education Center

    EIN 813167329 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  29. International Book Bank Inc

    EIN 363537447 · Headquarters: BALTIMORE, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  30. International Bordetella Society Co

    EIN 844410488 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  31. International Brotherhd - Boilrmkrs Ir Shp Bldrs Blcksmth Frgrs & Hlpr

    EIN 310995968 · Headquarters: North East, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. International Brotherhood Boilermakers Lodge 193

    EIN 520434783 · Headquarters: Baltimore, MD, USA · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990

  33. International Brotherhood Fund

    EIN 526068821 · Headquarters: Rockville, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  34. International Brotherhood of 26 Neca Labor Mngmt Coop Comm Tr Fu

    EIN 526839884 · Headquarters: LANHAM, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 526065031 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  36. International Brotherhood of Boiler Makers Iron Ship Builders Blacksmi

    EIN 526073643 · Headquarters: Curtis Bay, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. International Brotherhood of Electr

    EIN 520648854 · Headquarters: GLEN BURNIE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. International Brotherhood of Electrical 362 Local Union

    EIN 526003316 · Headquarters: RIVERDALE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. International Brotherhood of Electrical 865 Local Union

    EIN 526003314 · Headquarters: STREET, MD, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. International Brotherhood of Electrical Wkrs Health & Welfare

    EIN 237000786 · Headquarters: ROCKVILLE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2013 · Primary form: IRS Form 990

  41. International Brotherhood of Electrical Workers

    EIN 237049346 · Headquarters: Cumberland, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  42. International Brotherhood of Electrical Workers

    EIN 264658938 · Headquarters: Baltimore, MD, US · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  43. International Brotherhood of Electrical Workers

    EIN 520735865 · Headquarters: Cabin John, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. International Brotherhood of Electrical Workers

    EIN 526075149 · Headquarters: Curtis Bay, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. International Brotherhood of Electrical Workers Local #1900

    EIN 521161695 · Headquarters: LARGO, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. International Brotherhood of Electrical Workers Local 1307

    EIN 526059123 · Headquarters: DELMAR, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. International Brotherhood of Electrical Workers Local Union 70

    EIN 520567972 · Headquarters: FORESTVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. International Brotherhood of Electrical Workers Local Union No 307

    EIN 520508343 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  49. International Brotherhood of Electrical Wrkrs 117 Welfare Fund

    EIN 366139145 · Headquarters: ROCKVILLE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990

  50. International Brotherhood of Local 1718

    EIN 237215129 · Headquarters: Leonardtown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. International Brotherhood of Teamsters

    EIN 521817227 · Headquarters: Pasadena, MD, US · Employment · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  52. International Brotherhood of Teamsters 922 Local

    EIN 530237443 · Headquarters: LANHAM, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. International Brotherhood of Teamsters 96 Local Union

    EIN 520853448 · Headquarters: SUITLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. International Brotherhood of Teamsters Local No 311

    EIN 520620563 · Headquarters: BALTIMORE, MD, USA · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990

  55. International Cancer Alliance for Research and Education

    EIN 521376386 · Headquarters: MONROVIA, MD, USA · Medical Research · Latest available filing year: 2020 · Primary form: IRS Form 990

  56. International Capoeira Angola Foundation of Baltimore

    EIN 841641297 · Headquarters: Baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  57. International Care Inc

    EIN 522331341 · Headquarters: Bel Air, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. International Catalina 27-270 Association

    EIN 912019837 · Headquarters: Severna Park, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. International Caterers Association

    EIN 311374239 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  60. International Catholic Foundation for the Service of Deaf Persons

    EIN 980449221 · Headquarters: Bowie, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. International Center for Civil Society Law Inc

    EIN 201355463 · Headquarters: Crownsville, MD, US · Crime & Legal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  62. International Center for Education and Health Services Inc

    EIN 421603748 · Headquarters: burtonsville, MD, US · Health Care · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  63. International Center for Evaluation and Dev Inv

    EIN 812363010 · Headquarters: LAUREL, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. International Center for Remore Sensing Educati0n

    EIN 522220006 · Headquarters: Elkridge, MD, USA · Science & Technology · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  65. International Center for Sustainable Development I

    EIN 522322396 · Headquarters: GAITHERSBURG, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. International Centre for Complex Project Management USA Inc

    EIN 010970423 · Headquarters: BETHESDA, MD, USA · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  67. International Cesarean Awareness Network

    EIN 460860493 · Headquarters: Hagerstown, MD, US · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  68. International Cesarean Awareness Network

    EIN 800659345 · Headquarters: Silver Spring, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  69. International Cesarean Awareness Network

    EIN 861118926 · Headquarters: Baltimore, MD, US · Health Care · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  70. International Chamber Orchestra of Washington

    EIN 800914380 · Headquarters: Rockville, MD, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  71. International Chapel Assembly of God Inc

    EIN 770648872 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  72. International Child Empowermentnetwork

    EIN 260513181 · Headquarters: GAITHERSBURG, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. International Childrens Bible Society Inc

    EIN 810777500 · Headquarters: GAITHERSBURG, MD, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  74. International Christian Chamber of Commerce USA

    EIN 621530244 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. International Christian Concern

    EIN 521942990 · Headquarters: Silver Spring, MD, United States · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. International Clergy Association

    EIN 920407481 · Headquarters: SILVER SPRING, MD, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  77. International Coalition for Religious Freedom

    EIN 521376046 · Headquarters: BOWIE, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  78. International Coalition of Art Deco Societies

    EIN 811011651 · Headquarters: Silver Spring, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. International Coalition of Umuopara Children and Unions Inc

    EIN 844684618 · Headquarters: Bowie, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. International Coffe Film Foundation

    EIN 522000018 · Headquarters: Silver Spring, MD, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  81. International College of Dentists United States of America Chapter

    EIN 410645208 · Headquarters: GAITHERSBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. International College of Dentists USA Section Foundation Inc

    EIN 363746586 · Headquarters: GAITHERSBURG, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. International Commission for Human Rights and Religious Freedom

    EIN 851724416 · Headquarters: Mt Airy, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. International Commission on Radiation Units & Measurements

    EIN 521685712 · Headquarters: BETHESDA, MD, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. International Committee for the Defense of Human Rights in Taiwan

    EIN 911098437 · Headquarters: ROCKVILLE, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  86. International Community Initiatives Inc

    EIN 472314210 · Headquarters: Germantown, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. International Community of Banyakigezi USA Incorporated

    EIN 200925085 · Headquarters: Gaithersburg, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. International Community of Christian Churches in Africa - Icc

    EIN 882443188 · Headquarters: CHEVY CHASE, MD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. International Community School of Abidjan Foundation Inc

    EIN 521219015 · Headquarters: BETHESDA, MD, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. International Confederation of Christian Family Movements- North

    EIN 471817048 · Headquarters: Severna Park, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. International Conference of Young People in Alcholics Anonymous

    EIN 351799322 · Headquarters: FULTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. International Congress of Churches and Ministers

    EIN 262445827 · Headquarters: FT WASHINGTON, MD, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  93. International Congress of Churches and Ministers

    EIN 264033589 · Headquarters: MT RAINIER, MD, US · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  94. International Congress of Churches Ministers

    EIN 472878458 · Headquarters: UPPER MARLBORO, MD, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  95. International Consciousness Research Laboratories Inc

    EIN 223457107 · Headquarters: Eldersburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. International Consulting Network Inc

    EIN 412065182 · Headquarters: Columbia, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  97. International Cooperative for Arts and Cultural Exchange Inc

    EIN 521312275 · Headquarters: Upper Marlboro, MD, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  98. International Cornea Foundation

    EIN 465299125 · Headquarters: Sparks Glencoe, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. International Costumers Guild Inc

    EIN 991003041 · Headquarters: Laurel, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. International Council for Certification of Construction Insp

    EIN 275462463 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

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