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. St Marys Helping Hands Inc

    EIN 526505953 · Headquarters: LEONARDTOWN, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. St Marys Hospital of St Marys County Inc

    EIN 520619006 · Headquarters: LEONARDTOWN, MD, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. St Marys Library Foundation Inc

    EIN 815074094 · Headquarters: LEONARDTOWN, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  4. St Marys Outreach Inc

    EIN 113699100 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  5. St Marys Ques

    EIN 932321399 · Headquarters: LEXINGTON PARK, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. St Marys River Yacht Club Inc

    EIN 521934366 · Headquarters: Piney Point, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. St Marys Rod and Classic Inc

    EIN 521505263 · Headquarters: Great Mills, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. St Marys Royal Blue Club Inc

    EIN 261365151 · Headquarters: ANNAPOLIS, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. St Marys University PAD Prelaw Chapter

    EIN 912021436 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. St Marys Wrestling Club Inc

    EIN 931813515 · Headquarters: California, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. St Marys Youth Cultural Exchange

    EIN 461371245 · Headquarters: Hollywood, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. St Marys Youth Flag Football League Inc

    EIN 475087441 · Headquarters: California, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. St Marys Youth Memorial

    EIN 521446387 · Headquarters: Great Mills, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. St Marys Youth Soccer Inc

    EIN 522143923 · Headquarters: CALIFORNIA, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. St Matthew Housing Development Inc

    EIN 521918403 · Headquarters: COLUMBIA, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. St Matthews Housing Corporation

    EIN 521680610 · Headquarters: BOWIE, MD, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. St Michael Spiritual Baptiste

    EIN 800497235 · Headquarters: Baltimore, MD, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. St Michael's Council Club Inc

    EIN 300590495 · Headquarters: RIDGE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. St Michaels Art League Inc

    EIN 342056757 · Headquarters: St Michaels, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. St Michaels Business Association Foundation Inc

    EIN 275241686 · Headquarters: DENTON, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  21. St Michaels Community Center Inc

    EIN 521698879 · Headquarters: ST MICHAELS, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. St Michaels Concours D'elegance Inc

    EIN 300729720 · Headquarters: SAINT MICHAELS, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. St Michaels Elementary School Pto Inc

    EIN 822847671 · Headquarters: ST MICHAELS, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. St Michaels Events Inc

    EIN 463069428 · Headquarters: ST MICHAELS, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  25. St Michaels Fire Department Inc

    EIN 237393111 · Headquarters: ST MICHAELS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. St Michaels High School Alumni Association USA

    EIN 264572005 · Headquarters: MONROVIA, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. St Michaels Jack Russell Races Inc

    EIN 993795416 · Headquarters: SAINT MICHAELS, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. St Michaels Museum at St Marys Square Inc

    EIN 521054640 · Headquarters: ST MICHAELS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. St Michaels of Poplar Springs Council Charity Fund

    EIN 522149608 · Headquarters: Mount Airy, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. St Michaels Redevelopment Corporation

    EIN 205120614 · Headquarters: St Michaels, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. St Michaels Rotary Club Foundation Inc

    EIN 521982725 · Headquarters: ST MICHAELS, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. St Monicas Old Students Association Inc

    EIN 900718603 · Headquarters: Owings Mills, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. St Padre Pio Haven of Hope

    EIN 863925073 · Headquarters: Fallston, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. St Patrick Apartments Ii Inc

    EIN 431847771 · Headquarters: NORTH BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. St Patrick Celebrations Inc

    EIN 912134337 · Headquarters: Towson, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  36. St Patrick Homes Inc

    EIN 201956764 · Headquarters: ARNOLD, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. St Patricks Chapel Historical Society Inc

    EIN 113756321 · Headquarters: Elkton, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. St Patricks Chorale Inc

    EIN 522301170 · Headquarters: Hagerstown, MD, US · Arts, Culture & Humanities · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  39. St Patricks Grandparents Club Inc

    EIN 824617279 · Headquarters: Rockville, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. St Patricks High School and St Teresas Convent Alumni Assoc

    EIN 521823576 · Headquarters: Bowie, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. St Patricks High School Endowment Fund

    EIN 273270771 · Headquarters: Laurel, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  42. St Paul Community Outreach Center Inc

    EIN 300090629 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990

  43. St Paul Place Specialists Inc

    EIN 521495113 · Headquarters: Baltimore, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. St Paul's Lutheran Cemetery Inc

    EIN 020728505 · Headquarters: Union Bridge, MD, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. St Paul's Plus Inc

    EIN 521748592 · Headquarters: BROOKLANDVILLE, MD, USA · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990

  46. St Paul's School for Girls Inc

    EIN 520709497 · Headquarters: BROOKLANDVILLE, MD, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990

  47. St Paul's Student Center Corporation

    EIN 521659715 · Headquarters: BROOKLANDVILLE, MD, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  48. St Pauls Cemetery Company of Washington County

    EIN 710914305 · Headquarters: Clear Spring, MD, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  49. St Pauls Old Student Association of North America Inc

    EIN 851366052 · Headquarters: Knoxville, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  50. St Pauls Perpetual Inc

    EIN 475198594 · Headquarters: Marion, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. St Peter the Apostle Council Holding Corporation Inc

    EIN 010829236 · Headquarters: New Market, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. St Peter the Apostle No 13290 Charities Inc

    EIN 010829234 · Headquarters: New Market, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. St Peters Adult Learning Center Inc

    EIN 520815745 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. St Peters Peaceful Cemetery Inc

    EIN 871363253 · Headquarters: Hampstead, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. St Petersburg Brodsky Museum Foundation Inc

    EIN 912095903 · Headquarters: Bethesda, MD, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. St Philips Family Life Center Inc

    EIN 311750936 · Headquarters: ANNAPOLIS, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. St Pius X Council No 4076 Charities Inc

    EIN 800194863 · Headquarters: Upper Marlboro, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  58. St Raphael Conference

    EIN 800615434 · Headquarters: ROCKVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. St Rocco Foundation

    EIN 831148585 · Headquarters: GAITHERSBURG, MD, US · Animal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. St Stanislaus Kostka Polish and Slavic Church Museum Inc

    EIN 861102750 · Headquarters: BALTIMORE, MD, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  61. St Stephens College Alumni Association USA Chapter Inc

    EIN 994251928 · Headquarters: CHEVY CHASE, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. St Stephens Court Apartments Inc

    EIN 520904329 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. St Stephens Econ Corporation

    EIN 522090817 · Headquarters: Baltimore, MD, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  64. St Suibhne Trust Inc

    EIN 823041235 · Headquarters: Frederick, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. St Theresa of the Child Jesus

    EIN 464369612 · Headquarters: ODENTON, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. St Thomas Aquinas Tutorial Inc

    EIN 452590310 · Headquarters: Millersville, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. St Thomas Jacobite Center of Greater Washington Inc

    EIN 522131743 · Headquarters: Damascus, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. St Thomas More Academy Inc

    EIN 522228263 · Headquarters: Middletown, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. St Thomas More Society of Maryland

    EIN 520996349 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. St Thomas Parish Day School Inc

    EIN 521132268 · Headquarters: OWINGS MILLS, MD, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  71. St Ursula Society of Svdp

    EIN 455362006 · Headquarters: PARKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. St Vincent De Paul District Council of Southern Maryland

    EIN 371610514 · Headquarters: Mechanicsville, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  73. St Vincent De Paul of Baltimore Foundation Inc

    EIN 521918741 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. St Vincent De Paul Society at Immaculate Conception Church

    EIN 611696321 · Headquarters: Mechanicsville, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. St Vincent De Paul Society of Annapolis

    EIN 522181931 · Headquarters: ANNAPOLIS, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. St Vincent De Paul Society St Ambrose Conference Inc

    EIN 472233510 · Headquarters: CHEVERLY, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  77. St Vincent Depaul Society St Peters Conference

    EIN 800577471 · Headquarters: Waldorf, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  78. St Virgo Spiritual Wellness Center

    EIN 994724247 · Headquarters: Upper Marlboro, MD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  79. St. Joseph's House

    EIN 522101042 · Headquarters: Hyattsville, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. St. Mary's Parish and School

    EIN 874832571 · Headquarters: ANNAPOLIS, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. St. Mary's River Watershed Association

    EIN 202518203 · Headquarters: St. Mary's City, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. St. Michaels Business Association

    EIN 522099720 · Headquarters: St. Michaels, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. St. Vincent De Paul of Baltimore

    EIN 520597056 · Headquarters: Baltimore, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Sta of Baltimore-ila Benefits Fund

    EIN 520575721 · Headquarters: BALTIMORE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Sta of Baltimore-ila Container Royalty Plan

    EIN 520953443 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. STA of Baltimore-ILA Vacation and Holiday Fund

    EIN 273004934 · Headquarters: BALTIMORE, MD, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Sta Training School Inc

    EIN 521179475 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  88. Stable Grounds Inc

    EIN 921115897 · Headquarters: BALTIMORE, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Stablein Family Foundation Inc

    EIN 461542986 · Headquarters: ROCKVILLE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  90. STAC Skills Trade and Care Inc

    EIN 920332253 · Headquarters: Randallstown, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Stacey Lynn Friedlander Charitable Foundation

    EIN 201883303 · Headquarters: SILVER SPRING, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  92. Staceys Plan Memorial Fund Inc

    EIN 465700315 · Headquarters: Rockville, MD, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Stacys Helping Hands Charitable Foundation

    EIN 263464967 · Headquarters: Gaithersburg, MD, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  94. Stadium Place Inc

    EIN 522197537 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Staff Association of the Anne Arundel County Public Library Inc

    EIN 521615033 · Headquarters: Crofton, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  96. Staff Sergeant David Bellavia Foundation

    EIN 331600658 · Headquarters: Salisbury, MD, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Staff Sergeant Ssg Buddy Reynolds Foundation Inc

    EIN 331551441 · Headquarters: Beltsville, MD, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  98. Staffordshire Bull Terrier Club

    EIN 911124261 · Headquarters: Edgewater, MD, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Stagco Corporation

    EIN 521138473 · Headquarters: CATONSVILLE, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Stage Wright Parents Association in C

    EIN 412645262 · Headquarters: Bel Air, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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