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. Pleasant Plains Homeowners Association

    EIN 521904885 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  2. Pleasant Valley Cemetery Association Incorporated

    EIN 521091046 · Headquarters: Westminster, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Pleasant View Cemetery Company

    EIN 274681116 · Headquarters: ROHRERSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Plumbers & Pipefitters Apprenticeship Fund

    EIN 530238659 · Headquarters: LANHAM, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Plumbers & Pipefitters Vacation Fund U a Local Union No 5 Vacation Fund

    EIN 521148966 · Headquarters: LANHAM, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Plumbers & Steamfitters Local Union # 486

    EIN 521908936 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  7. Plumbers and Pipefitters Medical Fund C/o Carday Associates

    EIN 530190932 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Plumbers and Steamfitters Local #489 Training Fund

    EIN 237127467 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  9. Plumbers and Steamfitters Local 486 Medical Fund Board of Trustees

    EIN 526044512 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Plumbers and Steamfitters Local 489 Health and Welfare Plan

    EIN 521045309 · Headquarters: CUMBERLAND, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Plumbers and Steamfitters Local Union 486 Joint Journeyman and Apprentice Tra

    EIN 520708294 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  12. Plumbers and Steamfitters Protective Association Inc

    EIN 526038675 · Headquarters: NOTTINGHAM, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  13. Pma-268 Sunshine Fund

    EIN 990429778 · Headquarters: Patuxent River, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  14. Pocomoke Revitalization Inc

    EIN 853721276 · Headquarters: POCOMOKE CITY, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Point Breeze Credit Union

    EIN 520447180 · Headquarters: HUNT VALLEY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Point Pleasant Elementary School Pta

    EIN 237030547 · Headquarters: Glen Burnie, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Police Assistance and Relief Fund Inc

    EIN 521407758 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Police Association of Montgomery County Maryland Inc

    EIN 526074791 · Headquarters: OLNEY, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  19. Police Community Relations Council

    EIN 811290258 · Headquarters: Odenton, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Police Unity Tour Chapter Ix Inc

    EIN 352423027 · Headquarters: HAVRE DE GRACE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Polish Home Club Inc

    EIN 520447323 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  22. Polish National Alliance of the United States of Na

    EIN 237613490 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Polish National Alliance of the United States of Na 0238 Lodge

    EIN 237184709 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Polish National Alliance of the United States of Na 0339 Lodge

    EIN 237613804 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  25. Polish National Alliance of the United States of Na 0918 Lodge

    EIN 237613065 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Polish Nobility Association

    EIN 237331262 · Headquarters: ANNESLIE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Ponder Cove Beach Club

    EIN 201081687 · Headquarters: MAYO, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  28. Poolesville Area Chamber of Commerce

    EIN 521134579 · Headquarters: POOLESVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Poolesville Baptist Church

    EIN 521089010 · Headquarters: POOLESVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-T

  30. Poolesville Day Committe Inc

    EIN 470959944 · Headquarters: Poolesville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  31. Poolesville Elementary School PTA

    EIN 237157618 · Headquarters: Poolesville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Poolesville Swim Team

    EIN 521750374 · Headquarters: POOLESVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Pop Warner Little Scholars Inc

    EIN 030380708 · Headquarters: berlin, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Poplar Ridge Improvement Associatio N

    EIN 521422622 · Headquarters: Pasadena, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Poppops Path

    EIN 884145114 · Headquarters: OAKLAND, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Porsche Club of America Inc

    EIN 941677331 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Port Deposit Heritage Corporation

    EIN 237447813 · Headquarters: Port Deposit, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Portsmouth Orthopaedic Surgery Alumni Foundation

    EIN 413249678 · Headquarters: Towson, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Positive Aspiration Learning Academy

    EIN 472608328 · Headquarters: SALISBURY, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  40. Positive Energy Always Foundation

    EIN 871492035 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Positive Impact Racing Ltd

    EIN 874428664 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  42. Positive Sisters

    EIN 274025097 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Positive Strides Inc

    EIN 521784328 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Positive-strides Llc Org

    EIN 464120958 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  45. Post Garden Club Fort Meade Maryland

    EIN 521366797 · Headquarters: Crownsville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Post Office Credit Union of Maryland Inc

    EIN 520237444 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. Post Thrift Shop

    EIN 520901669 · Headquarters: Fort George G Meade, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Post-acute and Long-term Care Medical Association Inc

    EIN 521950426 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Pot Spring Community Assoc Inc

    EIN 526051047 · Headquarters: Timonium, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Potapskut Sailing Association Inc

    EIN 526009569 · Headquarters: PASADENA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Potomac Area Hostels

    EIN 851246031 · Headquarters: Silver Spring, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Potomac Area Neighbors Club

    EIN 521444805 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  53. Potomac Basset Hound Club Inc

    EIN 541642909 · Headquarters: Kensington, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Potomac Charismatic Community Inc

    EIN 237139741 · Headquarters: Gaithersburg, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. Potomac Chinese School Inc

    EIN 521158141 · Headquarters: Bethesda, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Potomac Classic Thunderbird Club Inc

    EIN 711048706 · Headquarters: Gaithersburg, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Potomac Elementary School Pta

    EIN 526070754 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Potomac Falls Nature Conservation and Educational Association Inc

    EIN 521264769 · Headquarters: POTOMAC, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Potomac Fiber Arts Guild Inc

    EIN 237426644 · Headquarters: Walkersville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Potomac Fish and Game Club Inc

    EIN 520677199 · Headquarters: WILLIAMSPORT, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Potomac Hunt Incorporated

    EIN 520562876 · Headquarters: DICKERSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990

  62. Potomac Massage Training Institute

    EIN 521124583 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  63. Potomac Nordic Ski Club

    EIN 414607728 · Headquarters: SPARKS GLENCOE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Potomac Region Cadillac Lasalle Club

    EIN 900528393 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Potomac River Bible Institute

    EIN 465209415 · Headquarters: Upper Marlboro, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Potomac Soccer Association Inc

    EIN 521284366 · Headquarters: Germantown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Potomac Society of Stereo Photographers

    EIN 521093920 · Headquarters: Greenbelt, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Potomac Squash Club Inc

    EIN 510244755 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  69. Potomac Swimming and Recreation Association Inc

    EIN 520781544 · Headquarters: POTOMAC, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Potomac Valley Alumnae Chapter Fund Incorporated

    EIN 521497672 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Potomac Valley Chapter of Maryland Aia Inc

    EIN 526019459 · Headquarters: COLLEGE PARK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  72. Potomac Valley Soccer Officials

    EIN 464696863 · Headquarters: Frostburg, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  73. Potomac Valley Standard Schnauzer Club Inc

    EIN 364635645 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  74. Potomac Valley Youth Association Inc

    EIN 521176295 · Headquarters: JEFFERSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  75. Potomac Woods Swim Club Inc

    EIN 520849510 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Potomac-bethesda Rotary Club Foundation Inc

    EIN 521264058 · Headquarters: Chevy Chase, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Potowmack Preserve Inc

    EIN 237288963 · Headquarters: Potomac, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Potters Pearls

    EIN 300692904 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. Pottershouse Apostolic Church St Marys

    EIN 522231727 · Headquarters: Lexington Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Power & Communication Contractors Association

    EIN 440539688 · Headquarters: CHURCHTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Prayer Foundations Ministries II

    EIN 843099899 · Headquarters: Brandywine, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Praying Women of War Circle

    EIN 872941600 · Headquarters: Lutherville, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  83. Pregnancy Care Clinic of the Eastern Shore

    EIN 200507389 · Headquarters: SALISBURY, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Preneed Trust Account of Mount Olivet Cemetery Inc

    EIN 521890357 · Headquarters: FREDERICK, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Preparedness Initiatives Inc

    EIN 814333623 · Headquarters: Fort Washington, MD, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  86. Presbyterian Eye Ear & Throat Charity Hospital Inc Board of Lady Managers

    EIN 526052408 · Headquarters: TOWSON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  87. Preservation Trust Wicomico Inc

    EIN 521543004 · Headquarters: Salisbury, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Pressmen Welfare Fund

    EIN 237092745 · Headquarters: SPARKS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Preston Volunteer Fire Co

    EIN 526054249 · Headquarters: PRESTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Pretrial Justice Institute

    EIN 521078400 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Prettyboy Recreation Council

    EIN 521071231 · Headquarters: Monkton, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Prfb Charitable Foundation

    EIN 526425097 · Headquarters: COLUMBIA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. Pride of Baltimore Inc

    EIN 521189136 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Pride Tennis Worldwide Inc

    EIN 332312566 · Headquarters: Kensington, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Primary Movers

    EIN 521220087 · Headquarters: Silver Spring, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Prime Time for Women Inc

    EIN 871114547 · Headquarters: HAGERSTOWN, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Prince Frederick Methodist Cemetary Corporation

    EIN 521253033 · Headquarters: Prince Frederick, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Prince George's County (MD) Chapter of the Links Incorporated

    EIN 521170919 · Headquarters: Mitchellville, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Prince George's County Bar Association Inc

    EIN 520818344 · Headquarters: Upper Marlboro, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. Prince George's County Educators' Association Inc

    EIN 520658540 · Headquarters: FORESTVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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