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. Mid-atlantic Studio Mechanics Local No 487

    EIN 521917013 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  2. Mid-atlantic Thoroughbred Championships Inc

    EIN 824449904 · Headquarters: OWINGS MILLS, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Mid-shore Board of Realtors Inc

    EIN 521067206 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Mid-shore Council on Family Violence

    EIN 521179234 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Midatlantic Fiber Association

    EIN 222339820 · Headquarters: LUTHERVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Middendorf Foundation Inc

    EIN 526048944 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  7. Middle Atlantic Acturial Club

    EIN 561390194 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Middle Atlantic Moto-cross Association Inc

    EIN 521072712 · Headquarters: ARNOLD, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Middle River Concert Band

    EIN 521825417 · Headquarters: Joppatowne, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Middle River Recreation & Park Council

    EIN 521591472 · Headquarters: Middle River, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  11. Middle Village Homes Corporation

    EIN 521090113 · Headquarters: Olney, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Middletown High School Sports Club Inc

    EIN 237367335 · Headquarters: Middletown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Middletown Knight Striders Inc

    EIN 392590895 · Headquarters: MIDDLETOW, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Middletown Valley Athletic Assoc Inc

    EIN 237175257 · Headquarters: MIDDLETOWN, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Midland Fire Company

    EIN 520414251 · Headquarters: FROSTBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  16. Midland Sportsmans Club Inc

    EIN 521795723 · Headquarters: FROSTBURG, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Midshore Intergroup Inc

    EIN 521767615 · Headquarters: Easton, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Midtown Community Benefits District Management Authority

    EIN 521922216 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Midway Community Development Corporation

    EIN 851935899 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  20. Miff Ltd

    EIN 842162141 · Headquarters: POTOMAC, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  21. Mighty Kids

    EIN 813378372 · Headquarters: Thurmont, MD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Mihi Inc

    EIN 521528442 · Headquarters: Hagerstown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Mil-Bur Club Inc

    EIN 520851839 · Headquarters: Pasadena, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  24. Mildred Mindell Cancer Foundation C/o Gail Coppel

    EIN 520808630 · Headquarters: OWINGS MILLS, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. Miles River Yacht Club Inc

    EIN 520414916 · Headquarters: ST MICHAELS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Miles White Beneficial Society of Balto City

    EIN 520794615 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Military Lands Working Group

    EIN 452214770 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Military Officers Association of America

    EIN 237424719 · Headquarters: Clinton, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  29. Military Order of the Cootie of the United States

    EIN 475096299 · Headquarters: Salisbury, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Military Order of the Cootie of the United States

    EIN 526063021 · Headquarters: Glen Burnie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Military Order of the Cootie of the United States

    EIN 526063032 · Headquarters: Capitol Heights, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  32. Military Order of the Cootie of the United States Supreme Pup Tent

    EIN 311185150 · Headquarters: Salisbury, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  33. Military Order of the Cootie of the United States Supreme Pup Tent

    EIN 526060784 · Headquarters: Severn, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  34. Military Order of the Purple Heart of the USA

    EIN 331166484 · Headquarters: Laurel, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Military Order of the Purple Heart of the USA

    EIN 521608175 · Headquarters: Parkville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Military Order of the Purple Heart of the USA

    EIN 521621941 · Headquarters: Parkville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Military Order of the Purple Heart of the USA

    EIN 522045235 · Headquarters: Parkville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Military Order of the Purple Heart of the USA

    EIN 522301483 · Headquarters: Parkville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Military Order of the Purple Heart of the USA

    EIN 526054704 · Headquarters: Parkville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Military Order of the Purple Heart of the USA

    EIN 611602592 · Headquarters: parkville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Military Order of the World Wars Gen Leigh Wade-dc Chapter

    EIN 300502927 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Military Order of the World Wars Inc

    EIN 521256780 · Headquarters: Severn, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Military Order of the World Wars Inc

    EIN 526071183 · Headquarters: ANNAPOLIS, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Military Order of the World Wars Inc

    EIN 546060216 · Headquarters: Oxon Hill, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Mill Creek Towne Swim Association Inc

    EIN 237240032 · Headquarters: DERWOOD, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Million Dollar Real Estate Assn of Harford County

    EIN 522262520 · Headquarters: Bel Air, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  47. Milnel Foundation Inc

    EIN 526040928 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  48. Milton Church Foundation Inc

    EIN 320546782 · Headquarters: WOOLFORD, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  49. Milton J Dance Jr Endowment Inc

    EIN 521104173 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Milton Matthews Foundation Inc

    EIN 900028453 · Headquarters: LANDOVER, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Mincudo USA Inc

    EIN 933722363 · Headquarters: UPPER MARLBORO, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Mind Body Wellness Association

    EIN 465324674 · Headquarters: Germantown, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  53. Mind of Queens Institute for Women and Girls Incorporated

    EIN 990750398 · Headquarters: Delmar, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Mineral County Association Retired School Employees

    EIN 800493503 · Headquarters: cumberland, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. Ministry Without Walls

    EIN 800438408 · Headquarters: New Carrollton, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Minnesota Chapter

    EIN 237035897 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Minnesota Chapter

    EIN 521540862 · Headquarters: bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  58. Minor & Willcox Law Foundaton Inc

    EIN 611846574 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  59. Miracle Healing Deliverance Ministry

    EIN 383809826 · Headquarters: UPPER MARLBORO, MD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  60. Miriam Lodge Independent Order Kesher Shel Barzel Inc

    EIN 526051712 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Misioneros Laicos Franciscanos Inc

    EIN 461247021 · Headquarters: SILVER SPRING, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  62. Misr Court No 193

    EIN 934136710 · Headquarters: Fort Washington, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Misseys Mission

    EIN 832963846 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  64. Mission for Civic Awareness & Health

    EIN 921301735 · Headquarters: Silver Spring, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Missionary at Heart

    EIN 461973484 · Headquarters: Boyds, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Mississippi State University Student Chapter

    EIN 237222308 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  67. Missoula Oblongata Inc

    EIN 264371140 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  68. Missouri State University PAD Prelaw Chapter

    EIN 943103902 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Missouri State University Student Chapter

    EIN 270282478 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  70. Missouri Western State University Student Chapter

    EIN 900046724 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  71. Mm&p Health & Benefit Fund

    EIN 135565128 · Headquarters: LINTHICUM HEIGHTS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Mm&p Joint Employment Committee

    EIN 237051736 · Headquarters: LINTHICUM HEIGHTS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Modern Woodmen of America

    EIN 237501452 · Headquarters: HAGERSTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Modern Woodmen of America

    EIN 237502252 · Headquarters: HAGERSTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Modern Woodmen of America

    EIN 454835110 · Headquarters: HAGERSTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Modern Woodmen of America

    EIN 463788567 · Headquarters: HAGERSTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Modern Woodmen of America

    EIN 463824022 · Headquarters: HAGERSTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Modern Woodmen of America

    EIN 521724927 · Headquarters: HAGERSTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Modern Woodmen of America

    EIN 521732811 · Headquarters: HAGERSTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Modern Woodmen of America

    EIN 842615177 · Headquarters: HAGERSTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Modestly Blessed Formal Wear for Teens and Tweens

    EIN 320398928 · Headquarters: great mills, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  82. Moin-ara Foundation

    EIN 262746335 · Headquarters: Havre da Grace, MD, US · Unknown & Unclassified · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  83. Molecular Ecology Working Group

    EIN 464283272 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Mommies Home

    EIN 852683357 · Headquarters: Elkton, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Moms at Home

    EIN 465543929 · Headquarters: Middletown, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Moms Club

    EIN 352663072 · Headquarters: Glen Burnie, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Moms Club

    EIN 400002712 · Headquarters: Walkersvillw, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  88. Moms Club

    EIN 460518581 · Headquarters: MONROVIA, MD, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  89. Moms Club

    EIN 522315180 · Headquarters: Chevy Chase, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  90. Moms Club

    EIN 550877972 · Headquarters: Parkton, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. Moms Club

    EIN 562465310 · Headquarters: Mechanicsville, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  92. Moms Club

    EIN 731635738 · Headquarters: Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  93. Moms Club

    EIN 731635749 · Headquarters: Phoenix, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Moms Club

    EIN 824579016 · Headquarters: Shady Side, MD, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  95. Moms Club

    EIN 842370923 · Headquarters: Queenstown, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  96. Moms Club

    EIN 843557630 · Headquarters: Davidsonville, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  97. Moms Club

    EIN 872413618 · Headquarters: Delmar, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Moms Club

    EIN 872828223 · Headquarters: North Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Moms Club

    EIN 912128171 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Moms Club

    EIN 912128216 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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