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. Cheryls Rescue Ranch Inc

    EIN 753107453 · Headquarters: Odenton, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. Cheryls Resilient Girl Foundation Inc

    EIN 843796244 · Headquarters: Abingdon, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Ches for All

    EIN 854162205 · Headquarters: LANHAM, MD, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  4. Chesapeake & Potomac Assoc of Coll Registrars & Admiss Off Inc

    EIN 463480362 · Headquarters: Largo, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. Chesapeake & Potomac Chapter of the Society of Env Toxicology & Chemis

    EIN 521693067 · Headquarters: Brooklyn Park, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Chesapeake Academy Inc

    EIN 521190025 · Headquarters: SEVERNA PARK, MD, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990

  7. Chesapeake Aerocrafters Inc

    EIN 273356762 · Headquarters: Upper Marlboro, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Chesapeake and Allegheny Steam Preservation Society Inc

    EIN 521486591 · Headquarters: Baltimore, MD, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Chesapeake and Ohio Canal Association Inc

    EIN 541384406 · Headquarters: Glen Echo, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Chesapeake and Potomac Region of Narcotics Anonymous Inc

    EIN 521665411 · Headquarters: SILVER SPRING, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Chesapeake and Potomac Softball League

    EIN 813989367 · Headquarters: Bowie, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Chesapeake Area Biological Safety Association Inc

    EIN 522257819 · Headquarters: Frederick, MD, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Chesapeake Area Marching Programs I

    EIN 263941126 · Headquarters: BALTIMORE, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  14. Chesapeake Area Professional Captains Association Incorporated

    EIN 331047795 · Headquarters: ANNAPOLIS, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Chesapeake Area Society of Healthcare Engineering Inc

    EIN 521212803 · Headquarters: FALLSTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Chesapeake Area Youth Recreation Association Inc

    EIN 030596631 · Headquarters: Adamstown, MD, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  17. Chesapeake Arts Center Inc

    EIN 522056995 · Headquarters: BROOKLYN, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Chesapeake Associated Press Broadcasters Association

    EIN 454429105 · Headquarters: Lutherville Timonium, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Chesapeake Audubon Society

    EIN 521038833 · Headquarters: EASTON, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Chesapeake Automotive Business Assoc Inc

    EIN 520803617 · Headquarters: WESTMINSTER, MD, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990

  21. Chesapeake Baes Roller Derby

    EIN 991272908 · Headquarters: EDGEWOOD, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. Chesapeake Baseball Associationinc

    EIN 464591590 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  23. Chesapeake Bay Aid Foundation Inc

    EIN 571149613 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Chesapeake Bay Alberg 30 One Design Association Inc

    EIN 364684731 · Headquarters: Annapolis, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Chesapeake Bay Association Inc

    EIN 872595741 · Headquarters: Sparrows Point, MD, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Chesapeake Bay Association of the Deaf Inc

    EIN 454983246 · Headquarters: REISTERSTOWN, MD, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  27. Chesapeake Bay Bearded Villains Inc

    EIN 852050771 · Headquarters: Pasadena, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Chesapeake Bay Bermuda-40 Association

    EIN 204140214 · Headquarters: Easton, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Chesapeake Bay Breakers Basketball Association

    EIN 010591843 · Headquarters: CROFTON, MD, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  30. Chesapeake Bay Commercial Fishermans Assoc

    EIN 271717357 · Headquarters: FISHING CREEK, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  31. Chesapeake Bay Community Band Inc

    EIN 521874001 · Headquarters: STEVENSVILLE, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Chesapeake Bay Decorative Painters Inc

    EIN 920733208 · Headquarters: Gambrills, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Chesapeake Bay Earth School Inc

    EIN 371427812 · Headquarters: Arnold, MD, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  34. Chesapeake Bay Events Inc

    EIN 522077001 · Headquarters: DUNKIRK, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  35. Chesapeake Bay Field Lab Inc St George Island

    EIN 522294022 · Headquarters: Piney Point, MD, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  36. Chesapeake Bay Floating Theatre Inc

    EIN 521808484 · Headquarters: INDIAN HEAD, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  37. Chesapeake Bay Foundation

    EIN 526065757 · Headquarters: Annapolis, MD, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  38. Chesapeake Bay Grady-white Club Inc

    EIN 743063708 · Headquarters: Deale, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Chesapeake Bay Grand Banks Owners Association

    EIN 201921561 · Headquarters: Baltimore, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Chesapeake Bay Herb Society Inc

    EIN 200471855 · Headquarters: Easton, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Chesapeake Bay Industries Inc

    EIN 521377044 · Headquarters: EASTON, MD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Chesapeake Bay Maritime Museum Inc

    EIN 237051889 · Headquarters: SAINT MICHAELS, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Chesapeake Bay Memories Charities Inc

    EIN 412062179 · Headquarters: Baltimore, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  44. Chesapeake Bay Moose Legion Loyal Order of Moose

    EIN 521064280 · Headquarters: Whiteford, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Chesapeake Bay Outward Bound School Inc

    EIN 342007841 · Headquarters: BALTIMORE, MD, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Chesapeake Bay Perioperative Consortium Inc

    EIN 833079812 · Headquarters: Annapolis, MD, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  47. Chesapeake Bay Power Boat Association Inc

    EIN 521518978 · Headquarters: Edgewater, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  48. Chesapeake Bay Radio Association Inc

    EIN 520206033 · Headquarters: rising sun, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Chesapeake Bay Region Technical Center of Excellence Inc

    EIN 522215702 · Headquarters: Easton, MD, USA · Science & Technology · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  50. Chesapeake Bay Seafood Industries Association

    EIN 520881275 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. Chesapeake Bay Society of Perianesthesia Nurses

    EIN 651186626 · Headquarters: BALTIMORE, MD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Chesapeake Bay Trust

    EIN 521454182 · Headquarters: ANNAPOLIS, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Chesapeake Bay Villains Inc

    EIN 872823202 · Headquarters: Pasadena, MD, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  54. Chesapeake Bay Watershed Archeological Foundation Inc

    EIN 522342146 · Headquarters: TILGHMAN, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  55. Chesapeake Bay West Highland White Terrier Club

    EIN 611739681 · Headquarters: Baltimore, MD, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  56. Chesapeake Bay Yacht Club of Talbot

    EIN 520269645 · Headquarters: EASTON, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. Chesapeake Bay Yacht Racing Assn Inc

    EIN 521288658 · Headquarters: Annapolis, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Chesapeake Baysavers Foundation Inc

    EIN 275430524 · Headquarters: ANNAPOLIS, MD, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  59. Chesapeake Baysavers Inc

    EIN 743221162 · Headquarters: ANNAPOLIS, MD, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  60. Chesapeake Bible College & Seminary Inc

    EIN 205982770 · Headquarters: GREENSBORO, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  61. Chesapeake BMX Inc

    EIN 522323297 · Headquarters: Severn, MD, USA · Recreation & Sports · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  62. Chesapeake Bmx Racing

    EIN 852252499 · Headquarters: Severn, MD, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. Chesapeake Brass Authority

    EIN 931741107 · Headquarters: Silver Spring, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Chesapeake Business Exchange Inc

    EIN 933160572 · Headquarters: Elkton, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Chesapeake Business Finance Corp

    EIN 522239603 · Headquarters: BETHESDA, MD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Chesapeake Caledonian Pipes and Drums

    EIN 383954618 · Headquarters: Annapolis, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Chesapeake Camp and Conference Center Inc

    EIN 461534267 · Headquarters: DENTON, MD, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  68. Chesapeake Cancer Alliance Inc

    EIN 201919810 · Headquarters: BEL AIR, MD, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2013 · Primary form: IRS Form 990

  69. Chesapeake Cancer Foundation Inc

    EIN 201269972 · Headquarters: LUTHERVILLE, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  70. Chesapeake Care Resources

    EIN 521595861 · Headquarters: North East, MD, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Chesapeake Catalina 30 Fleet 11

    EIN 521331132 · Headquarters: ROCK HALL, MD, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  72. Chesapeake Catholic Radio Inc

    EIN 261181340 · Headquarters: Annapolis, MD, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  73. Chesapeake Cats & Dogs Inc

    EIN 205858673 · Headquarters: QUEENSTOWN, MD, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Chesapeake Celiac Support Group Inc Chesapeake Celiac Support Group Inc

    EIN 260550946 · Headquarters: Severna Park, MD, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  75. Chesapeake Center for Youth Development

    EIN 521004559 · Headquarters: BALTIMORE, MD, USA · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990

  76. Chesapeake Center Inc

    EIN 520849528 · Headquarters: EASTON, MD, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Chesapeake Chamber Music Inc T/a Chesapeake Music

    EIN 521607175 · Headquarters: EASTON, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Chesapeake Chapter

    EIN 363892810 · Headquarters: Huntingtown, MD, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  79. Chesapeake Chapter

    EIN 521960670 · Headquarters: Salisbury, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Chesapeake Chapter 1957 of the Indian Motorcycle Riders Group

    EIN 473011471 · Headquarters: Annapolis, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Chesapeake Chapter American Society of Military Comptrollers

    EIN 205714745 · Headquarters: Aberdeen ProvingGround, MD, US · Youth Development · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  82. Chesapeake Chapter of Awma

    EIN 465179429 · Headquarters: Baltimore, MD, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Chesapeake Chapter of the Harley Owners Group Inc

    EIN 521728379 · Headquarters: Bel Air, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  84. Chesapeake Chapter of the Maryland Society of Professional Engineers

    EIN 521356298 · Headquarters: Baltimore, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  85. Chesapeake Chapter of the Professional Convention Management

    EIN 912077361 · Headquarters: OWINGS MILLS, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  86. Chesapeake Chapter Risk & Insurance Management Society Inc

    EIN 522099267 · Headquarters: Glen Burnie, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Chesapeake Chapter the Robert Morris Associates

    EIN 521145228 · Headquarters: Highland, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Chesapeake Charities Inc

    EIN 300254793 · Headquarters: Stevensville, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Chesapeake Charter School Alliance Ltd

    EIN 421637758 · Headquarters: LEXINGTON PARK, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Chesapeake Childrens Museum Inc

    EIN 521808319 · Headquarters: Annapolis, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Chesapeake Choral Arts Society Inc

    EIN 522064421 · Headquarters: Port Tobacco, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  92. Chesapeake Choral Union

    EIN 522036050 · Headquarters: Suitland, MD, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Chesapeake Chorale

    EIN 521351584 · Headquarters: Bowie, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Chesapeake Christian Athletic Association Inc

    EIN 522105097 · Headquarters: Tracys Landing, MD, US · Recreation & Sports · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  95. Chesapeake Christian Homeschool Connection Inc

    EIN 994363353 · Headquarters: Kennedyville, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Chesapeake City Chamber of Commerce

    EIN 900724178 · Headquarters: Chesapeake City, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  97. Chesapeake City Comm Little League

    EIN 521487284 · Headquarters: Chesapeake City, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  98. Chesapeake City District Civic Association

    EIN 237068442 · Headquarters: CHESAPEAKE CITY, MD, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  99. Chesapeake City Ecumenical Assoc

    EIN 541976190 · Headquarters: Chesapeake City, MD, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  100. Chesapeake Civil War Roundtable Inc

    EIN 823286726 · Headquarters: Edgewater, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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