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. Pta Maryland Congress of Parents & Teachers Inc

    EIN 911882972 · Headquarters: Suitland, MD, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  2. Pta Maryland Congress of Parents & Teachers Inc

    EIN 911882985 · Headquarters: Brooklyn, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  3. Pta Maryland Congress of Parents & Teachers Inc

    EIN 911882988 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  4. Pta Maryland Congress of Parents & Teachers Inc

    EIN 911882992 · Headquarters: Temple Hill, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. PTA Maryland CONGRESS OF PARENTS & TEACHERS INC Belvedere Elementary School PTA INC

    EIN 237031068 · Headquarters: ARNOLD, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  6. PTA Maryland CONGRESS OF PARENTS & TEACHERS INC Darnestown Elementary Aka Darnestown Elementary School PTA Inc

    EIN 526070735 · Headquarters: Gaithersburg, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Pta Maryland Congress of Parents & Teachers Inc Lakelands Ptsa

    EIN 203017930 · Headquarters: Gaithersburg, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Pta Maryland Congress of Parents & Teachers Inc Watkins Mill Elem

    EIN 521479781 · Headquarters: Montgomery Village, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  9. PTA Maryland Congress of Parents & Teachers Inc-Windy Hill

    EIN 521983062 · Headquarters: Owings, MD, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  10. PTA Maryland Congress of Parents & Teachers Woodlin ES PTA Inc

    EIN 520609152 · Headquarters: Silver Spring, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  11. Pta Maryland Congress of Parents & Teachers Wye Oak Pta Inc

    EIN 202492731 · Headquarters: Glen Burnie, MD, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  12. Pta Maryland Congress of Parents & Teachers/bethesda Elementary Pta

    EIN 526018858 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Pta Maryland Congress of Parents and Teachers

    EIN 300245644 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  14. Pta Maryland Congress of Parents and Teachers

    EIN 383769595 · Headquarters: Glen Burnie, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  15. Pta Maryland Congress of Parents and Teachers

    EIN 521759055 · Headquarters: PRINCE FREDERICK, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  16. Pta Maryland Congress of Parents and Teachers

    EIN 521885024 · Headquarters: Towson, MD, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Pta Maryland Congress of Parents and Teachers

    EIN 521906467 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  18. Pta Maryland Congress of Parents and Teachers

    EIN 611595023 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  19. PTA Maryland Congress of Parents and Teachers Arnold PTA

    EIN 237031093 · Headquarters: Arnold, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  20. Pta Maryland Congress of Parents and Teachers Assn

    EIN 542201898 · Headquarters: Upper Marlboro, MD, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  21. Pta Maryland Congress of Parents and Teachers Assoc

    EIN 251927196 · Headquarters: Windsor Mill, MD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  22. Pta Maryland Congress of Parents and Teachers Assoc

    EIN 300645928 · Headquarters: Elkton, MD, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  23. Pta Maryland Congress of Parents and Teachers Benfield Pta

    EIN 237031075 · Headquarters: SEVERNA PARK, MD, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  24. Pta Maryland Congress of Parents and Teachers Inc

    EIN 237031455 · Headquarters: Catonsville, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. PTA Maryland Congress of Parents and Teachers Inc

    EIN 237077110 · Headquarters: Odenton, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Pta Maryland Congress of Parents and Teachers Inc

    EIN 364675358 · Headquarters: CLEAR SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Pta Maryland Congress of Parents and Teachers Inc

    EIN 526072350 · Headquarters: Lanham, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  28. Pta Maryland Congress of Parents and Teachers Inc

    EIN 900507953 · Headquarters: GLEN BURNIE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. Pta Maryland Congress of Parents Richard Henry Lee Elementary School

    EIN 814617289 · Headquarters: GLEN BURNIE, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  30. Pta Maryland Congress of Parents Teachers Inc

    EIN 237030646 · Headquarters: Frederick, MD, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  31. Pta Maryland Congress of Parents Teachers Inc

    EIN 237031071 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  32. Pta Maryland Congress of Parents Teachers Inc

    EIN 237077102 · Headquarters: LANDOVER, MD, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  33. Pta Maryland Congress of Parents Teachers Inc

    EIN 521163398 · Headquarters: Eldersburg, MD, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  34. Pta Maryland Congress of Parents Teachers Inc

    EIN 911882910 · Headquarters: Fort Washington, MD, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  35. Pta Maryland Congress Of-mccormick Elem

    EIN 237188615 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  36. Pta Maryland Congress Oxon Hill Sr High

    EIN 526072090 · Headquarters: Oxon Hill, MD, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  37. Pta Maryland Congress Pangborn Boulevard Elem

    EIN 237031259 · Headquarters: Hagerstown, MD, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  38. Pta Maryland Congress Powhatan Elementary Pta

    EIN 237030971 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  39. Pta Maryland Congress Randallstown Elementary School

    EIN 237030970 · Headquarters: Randallstown, MD, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  40. Pta Maryland Congress Relay Elementary Pta

    EIN 237030973 · Headquarters: Relay, MD, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  41. Pta Maryland Congress Rosemary Hills Elementary Pta-md

    EIN 526070776 · Headquarters: SILVER SPRING, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  42. Pta Maryland Congress South Lake Elementary School

    EIN 521322137 · Headquarters: Gaithersburg, MD, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  43. Pta Maryland Congress South Penn Pta

    EIN 237030552 · Headquarters: CUMBERLAND, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  44. Pta Maryland Congress St Michaels Community Pta

    EIN 521051631 · Headquarters: ST MICHAELS, MD, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  45. Pta Maryland Congress Walter Johnson High

    EIN 526070784 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Pta Maryland Congress Watkins Mills High School

    EIN 521609902 · Headquarters: Gaithersburg, MD, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  47. Pta Maryland Congress West Salisbury

    EIN 237031034 · Headquarters: Salisbury, MD, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  48. Pta Maryland Congress Wicomico Sr High

    EIN 237031284 · Headquarters: Salisbury, MD, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  49. PTA MD Congress Anne Arundel Southern Middle PTA

    EIN 237030824 · Headquarters: Lothian, MD, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  50. Pta Md Congress of Parents & Teachers Inc T/a Piney Ridge Elementry Pta

    EIN 521749112 · Headquarters: SYKESVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Pta Md Congress of Parents and Central Elementary School Pta

    EIN 521683487 · Headquarters: EDGEWATER, MD, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  52. PTA MD Congress Severna Park Elementary School

    EIN 237030513 · Headquarters: Severna Park, MD, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  53. Pta Old Forge Inc Maryland Congress of Parents and Teachers

    EIN 237111268 · Headquarters: Hagerstown, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Pta Pres

    EIN 237030514 · Headquarters: GLEN BURNIE, MD, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Pta Sparks Inc

    EIN 237031056 · Headquarters: SPARKS GLENCOE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Ptam Deer Park Middle School

    EIN 521322503 · Headquarters: Randallstown, MD, US · Unknown & Unclassified · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  57. Ptf-19 Adventure Inc

    EIN 270075358 · Headquarters: Chestertown, MD, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  58. Ptn Foundation

    EIN 465455108 · Headquarters: Baltimore, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  59. PTS Rehab Works Inc

    EIN 274886147 · Headquarters: Upper Marlboro, MD, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Ptsa at Lansdowne Middle School Inc

    EIN 924029082 · Headquarters: Halethorpe, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. Ptsa at Overlea High School Inc

    EIN 924029153 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. Ptsd Retreat Inc

    EIN 460728958 · Headquarters: La Plata, MD, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  63. Ptso for Benjamin Franklin High School at Masonville Cove

    EIN 271822443 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  64. Public Alliance Inc

    EIN 260134992 · Headquarters: Waldorf, MD, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  65. Public Diplomacy Alumni Association

    EIN 271341326 · Headquarters: Silver Spring, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  66. Public Education Center Inc Co Hetrick & Associatespc

    EIN 521792575 · Headquarters: GREENBELT, MD, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  67. Public Education Project Inc

    EIN 920251794 · Headquarters: Silver Spring, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Public Employees for Environmental Responsibility Inc

    EIN 931102740 · Headquarters: SILVER SPRING, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Public Employees Safety Association of Maryland

    EIN 237352035 · Headquarters: College Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Public Health and International Development Administrative Service

    EIN 464211939 · Headquarters: Upper Marlboro, MD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Public Health Beyond Borders

    EIN 871231097 · Headquarters: Takoma Park, MD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  72. Public Health Data Standards Consortium Inc

    EIN 200474596 · Headquarters: BALTIMORE, MD, USA · Health Care · Latest available filing year: 2013 · Primary form: IRS Form 990

  73. Public Health United Inc

    EIN 815207627 · Headquarters: Baltimore, MD, US · Science & Technology · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  74. Public Innovation Project

    EIN 921150520 · Headquarters: Chevy Chase, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Public Interest Experts Corporation

    EIN 991171001 · Headquarters: Glenelg, MD, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Public Justice Center Inc

    EIN 521412226 · Headquarters: BALTIMORE, MD, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Public Lands Survey System Foundation Inc

    EIN 010966084 · Headquarters: Frederick, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Public Lawyers Legal Services Program Inc

    EIN 320309639 · Headquarters: Baltimore, MD, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  79. Public Media Institute for Innovative Leadership Inc

    EIN 371608656 · Headquarters: Baltimore, MD, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  80. Public Members Association

    EIN 237259486 · Headquarters: Bethesda, MD, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  81. Public Ministry C D C Inc

    EIN 203979925 · Headquarters: Baltimore, MD, US · Employment · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  82. Public Pd Inc

    EIN 820892723 · Headquarters: Baltimore, MD, US · Science & Technology · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  83. Public Relations Society of America Inc

    EIN 223069577 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. Public Relations Society of America Inc

    EIN 521064862 · Headquarters: Severna Park, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Public Risk Management Association Maryland Chapter

    EIN 923572345 · Headquarters: Ellicott City, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  86. Public Safety Professionals of Cecil County Iaff Local 4645 Inc

    EIN 261687103 · Headquarters: ELKTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  87. Public School Administrators and Supervisors Association of Baltim

    EIN 237069231 · Headquarters: Randallstown, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Public School Employees Child Development Center of Howard County Inc

    EIN 521692451 · Headquarters: FULTON, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Public School Superintendents' Assoc of Maryland Inc

    EIN 522051247 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Public Science Journals Inc

    EIN 333210363 · Headquarters: Bethesda, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Public Spectacle

    EIN 760841675 · Headquarters: Hyattsville, MD, US · Crime & Legal Related · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  92. Public Works Contractors Association of Md Inc

    EIN 520661086 · Headquarters: BOWIE, MD, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Public Works Contractors Educational Trust

    EIN 206397033 · Headquarters: BOWIE, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  94. Puddy Cats Rescue

    EIN 831099786 · Headquarters: FORT WASHINGTON, MD, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Puerto Rico Sports Fising Federatio

    EIN 932182047 · Headquarters: WALDORF, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  96. Puerto Rico Strong Inc

    EIN 822883056 · Headquarters: Annapolis, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  97. Puget Sound Region

    EIN 753029089 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  98. Pull Tabs for Charity Inc

    EIN 680626023 · Headquarters: bethesda, MD, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  99. Pullers of Southern Maryland Inc

    EIN 844541871 · Headquarters: ST LEONARD, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Puma Pride Boosters

    EIN 471560787 · Headquarters: DISTRICT HTS, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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