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. Wildlife Society

    EIN 263623840 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Wildlife Society Inc

    EIN 237035703 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Wildlife Society Inc

    EIN 237035708 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  4. Wildlife Society Inc

    EIN 237035709 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Wildlife Society Inc

    EIN 237035711 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  6. Wildlife Society Inc

    EIN 237035716 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Wildlife Society Inc

    EIN 237035896 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Wildlife Society Inc

    EIN 237035898 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Wildlife Society Inc

    EIN 237035901 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Wildlife Society Inc

    EIN 237035902 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Wildlife Society Inc

    EIN 237035903 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Wildlife Society Inc

    EIN 237035904 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Wildlife Society Inc

    EIN 237035907 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Wildlife Society Inc

    EIN 237035910 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Wildlife Society Inc

    EIN 237035912 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Wildlife Society Inc

    EIN 237035913 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Wildlife Society Inc

    EIN 237035914 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Wildlife Society Inc

    EIN 237035915 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Wildlife Society Inc

    EIN 237035916 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Wildlife Society Inc

    EIN 237035917 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Wildlife Society Inc

    EIN 237035924 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  22. Wildlife Society Inc

    EIN 237035925 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Wildlife Society Inc

    EIN 237089633 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  24. Wildlife Society Inc

    EIN 237219517 · Headquarters: Bethesda, MD, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  25. Wildlife Society Inc

    EIN 237222304 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Wildlife Society Inc

    EIN 237222305 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Wildlife Society Inc

    EIN 237222309 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Wildlife Society Inc

    EIN 237328426 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Wildlife Society Inc

    EIN 237328428 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  30. Wildlife Society Inc

    EIN 237380602 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Wildlife Society Inc

    EIN 237553196 · Headquarters: Bethesda, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  32. Wildlife Society Inc

    EIN 261538280 · Headquarters: Bethesda, MD, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  33. Wildlife Society Inc

    EIN 521160613 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Wildlife Society Inc

    EIN 521160615 · Headquarters: Bethesda, MD, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  35. Wildlife Society Inc

    EIN 521160620 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Wildlife Society Inc

    EIN 521160625 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Wildlife Society Inc

    EIN 521160627 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Wildlife Society Inc

    EIN 521160718 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Wildlife Society Inc

    EIN 521161617 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Wildlife Society Inc

    EIN 521279023 · Headquarters: BETHESDA, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  41. Wildlife Society Inc

    EIN 521279026 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Wildlife Society Inc

    EIN 521279028 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Wildlife Society Inc

    EIN 521483207 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Wildlife Society Inc

    EIN 521590237 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Wildlife Society Inc

    EIN 521743316 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  46. Wildlife Society Inc

    EIN 521874117 · Headquarters: Bethesda, MD, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  47. Wildlife Society Inc

    EIN 521874129 · Headquarters: Bethesda, MD, US · Animal Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  48. Wildlife Society Inc

    EIN 522176571 · Headquarters: Bethesda, MD, US · Animal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  49. Wildlife Society Inc

    EIN 813648016 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Wildlife Society Inc

    EIN 900046720 · Headquarters: Bethesda, MD, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  51. Wildlife Society Inc - Auburn University Student Chapter

    EIN 237035699 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  52. Wildlife Society Inc - Utah State University Student Chapter

    EIN 237035719 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  53. Wildlife Society Inc University of New Hampshire Chapter

    EIN 521087629 · Headquarters: Bethesda, MD, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  54. Wildlife Society Inc-Arizona Chapter

    EIN 237035890 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Wildlife Society Inc-central Mountains & Plains Section

    EIN 237035892 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  56. Wildlife Society Inc-Utah Chapter

    EIN 237035718 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Wildlife Toxicology Working Group

    EIN 521874125 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. Wildlife Treat and Release

    EIN 830400797 · Headquarters: Elkton, MD, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Wildwood Manor Citizens Association

    EIN 992864116 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  60. Wildwood Manor Swimming Pool Association

    EIN 520716210 · Headquarters: BETHESDA, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Wildwood Summer Theatre

    EIN 521054647 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Wildwood-carrs Mill Improvement Association Inc

    EIN 237166187 · Headquarters: Fallston, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  63. Wilelinor Community Association Inc

    EIN 521623899 · Headquarters: EDGEWATER, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Wiley H Bates Legacy Center Inc

    EIN 611471512 · Headquarters: ANNAPOLIS, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Wilfred Awungnjia Mbelem Foundation

    EIN 920949109 · Headquarters: Reisterstown, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Wilglo Heroes House Inc

    EIN 990847985 · Headquarters: Upper Marlboro, MD, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Wilkens Police and Community Relations Organization Inc

    EIN 263338860 · Headquarters: Catonsville, MD, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Wilker Community Develepoment Coprp

    EIN 521705337 · Headquarters: District Heights, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Wilkes Family Foundation Inc

    EIN 881277025 · Headquarters: KENSINGTON, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  70. Wilkins Institute for Peace

    EIN 822742474 · Headquarters: Columbia, MD, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  71. Will Fromm Foundation Inc

    EIN 474254841 · Headquarters: Bethesda, MD, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  72. Will Rap 4 Food Inc

    EIN 800855481 · Headquarters: Capitol Heights, MD, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  73. Will to Win Inc

    EIN 270030229 · Headquarters: Blowie, MD, US · Youth Development · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Will Work for Change Inc

    EIN 562494419 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  75. Willamette University PAD Prelaw Chapter

    EIN 943104014 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Willard W Allen Consistory Usc Dc

    EIN 874474792 · Headquarters: Edgewood, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  77. Willards Lions Club Community Center

    EIN 993511970 · Headquarters: Willards, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Willards Volunteer Fire Co Inc

    EIN 521939114 · Headquarters: WILLARDS, MD, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. William & Mary Mccormick Foundation Inc

    EIN 521530479 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  80. William a Diggs Elementary School Parent Teacher Organization Pto

    EIN 208013078 · Headquarters: Waldorf, MD, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  81. William and Irene Weinberg Family Foundation Inc

    EIN 521857755 · Headquarters: BALTIMORE, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. William and Karen England Charitable Trust (WAKE Foundation)

    EIN 526415690 · Headquarters: Fulton, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  83. William and Mary Gala Foundation

    EIN 453938420 · Headquarters: Catonsville, MD, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  84. William B Bergen Foundation Inc

    EIN 526051529 · Headquarters: Baldwin, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  85. William B Gibbs Es Pta

    EIN 270176946 · Headquarters: GERMANTOWN, MD, USA · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  86. William E & Alice Fay Jones Foundation I

    EIN 371452562 · Headquarters: Centreville, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  87. William E Cross Foundation Inc C/o Don Linton

    EIN 201220528 · Headquarters: FREDERICK, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  88. William E Hutt Memory Care Institute

    EIN 831471154 · Headquarters: Temple Hills, MD, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  89. William E Seale Family Foundation

    EIN 546728997 · Headquarters: Annapolis, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  90. William F and Barbara K Peel Foundation Inc

    EIN 462759589 · Headquarters: BETHESDA, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  91. William F Moran Jr Museum and Foundation

    EIN 753223174 · Headquarters: MIDDLETOWN, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  92. William G Porter Foundation

    EIN 527228917 · Headquarters: WILLIAMSPORT, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  93. William G Stewart Family Fdn Inc

    EIN 522165295 · Headquarters: BALTIMORE, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  94. William J Jernick Memorial Fund Inc

    EIN 522206999 · Headquarters: Laurel, MD, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  95. William J Sacco Foundation Inc

    EIN 454492319 · Headquarters: FOREST HILL, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  96. William J Shaw Family Foundation

    EIN 522177437 · Headquarters: POTOMAC, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  97. William J Siegel and Sally R Siegel Foundation Ltd

    EIN 521708205 · Headquarters: ROCKVILLE, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  98. William J Smearman Educational Foundation Inc

    EIN 841731523 · Headquarters: Baltimore, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. William J Watkins Sr Educational Institute

    EIN 264358697 · Headquarters: Baltimore, MD, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. William Jewell College PAD Prelaw Chapter

    EIN 954631913 · Headquarters: TOWSON, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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