Nonprofits in Williamsport, Maryland

Nonprofits in Williamsport, Maryland. Browse 85 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. Africa Media Mission Outreach Inc

    EIN 850816061 · Headquarters: Williamsport, MD, United States · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  2. Albert E & Naomi B Sinnisen Foundation

    EIN 526321486 · Headquarters: Williamsport, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  3. Alexander Charities Inc

    EIN 521123370 · Headquarters: Williamsport, MD, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  4. America S Hauling for Hope

    EIN 822164357 · Headquarters: WILLIAMSPORT, MD, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  5. American Federation of State County & Municipal Employees

    EIN 521730402 · Headquarters: Williamsport, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. American Legion Auxiliary

    EIN 521321765 · Headquarters: Williamsport, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. American Legion Inc Post 202

    EIN 520565993 · Headquarters: WILLIAMSPORT, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Ancient Free & Accepted Masons of Maryland

    EIN 237591244 · Headquarters: Williamsport, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Apples for Children Inc

    EIN 522358494 · Headquarters: WILLIAMSPORT, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Battle of Falling Waters 1863 Foundation Inc

    EIN 473396578 · Headquarters: Williamsport, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Bettys Wish a Professional Caregivers Association Inc

    EIN 822234789 · Headquarters: Williamsport, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. Bright Eyes Sanctuary Inc

    EIN 261127757 · Headquarters: Williamsport, MD, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  13. C&o Canal Trust Inc

    EIN 300401642 · Headquarters: Williamsport, MD, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990

  14. Cbmc Inc

    EIN 510184979 · Headquarters: Williamsport, MD, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  15. Cedar Ridge Children's Home and School Inc

    EIN 520809957 · Headquarters: Williamsport, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Central Maryland Antique Tractor Club Inc

    EIN 521627895 · Headquarters: WILLIAMSPORT, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Challenger Duckpin League Inc

    EIN 842469294 · Headquarters: Williamsport, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Christ Community Church of Hagerstown Inc

    EIN 432091213 · Headquarters: WILLIAMSPORT, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  19. Conservation Districts Foundation Inc

    EIN 746062259 · Headquarters: Williamsport, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  20. Faith Christian Fellowship of Halfway

    EIN 522046236 · Headquarters: Williamsport, MD, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  21. Farmers & Hunters Feeding the Hungry Inc

    EIN 522151919 · Headquarters: WILLIAMSPORT, MD, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. Fly Fishers International Inc

    EIN 830361520 · Headquarters: Williamsport, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Friends of Troop 17 Charitable Trust Inc

    EIN 522064692 · Headquarters: Williamsport, MD, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Hagerstown Baseball Assn Inc

    EIN 521958896 · Headquarters: Williamsport, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  25. Hagerstown Fairgrounds Softball Association Inc

    EIN 481258678 · Headquarters: WILLIAMSPORT, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. Hagerstown Xtreme Twirlers

    EIN 463041503 · Headquarters: williamsport, MD, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  27. Homewood

    EIN 520619001 · Headquarters: Williamsport, MD, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Homewood

    EIN 521931788 · Headquarters: Williamsport, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Homewood at the Shenandoah Valley

    EIN 262624652 · Headquarters: WILLIAMSPORT, MD, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Homewood Living

    EIN 521931794 · Headquarters: Williamsport, MD, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Homewood Living Foundation Inc

    EIN 521892689 · Headquarters: WILLIAMSPORT, MD, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Homewood Living Ministries

    EIN 521931790 · Headquarters: Williamsport, MD, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Homewood Living Ministries Inc

    EIN 521892688 · Headquarters: WILLIAMSPORT, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Homewood Living Spring Houseinc

    EIN 205189952 · Headquarters: WILLIAMSPORT, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Improved Order of Redmen 84

    EIN 520610884 · Headquarters: WILLIAMSPORT, MD, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. Improved Order of Redmen Degree of Pocahontas of Maryland

    EIN 237591545 · Headquarters: Williamsport, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Indiana Farmers and Hunters Feeding the Hungry Inc

    EIN 465742695 · Headquarters: Williamsport, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. International Association of Lions Clubs

    EIN 526066402 · Headquarters: WILLIAMSPORT, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. James and Mary Schurz Foundation Inc

    EIN 473991103 · Headquarters: WILLIAMSPORT, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. Joshua Forsythe Foundation for Precious Children

    EIN 455008834 · Headquarters: Williamsport, MD, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  41. Kershner Sisters Foundation

    EIN 521238390 · Headquarters: Williamsport, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  42. Leticia Nakafuuma Detrow Foundation Inc

    EIN 993176897 · Headquarters: williamsport, MD, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Limestone Hill Animal Rescue

    EIN 811714258 · Headquarters: WILLIAMSPORT, MD, US · Animal Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  44. Little League Baseball Inc

    EIN 521234728 · Headquarters: Williamsport, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  45. Little League Baseball Inc

    EIN 521331438 · Headquarters: WILLIAMSPORT, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  46. Loyal Order of Moose Williamsport Moose Lodge No 2462

    EIN 521978657 · Headquarters: WILLIAMSPORT, MD, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Luther Jaybird Grimes Foundation Inc

    EIN 872350206 · Headquarters: WILLIAMSPORT, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. Mark 9 23 Broken and Saved Inc

    EIN 412622762 · Headquarters: Williamsport, MD, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Maryland Foster Parent Association Washington County Inc

    EIN 300709229 · Headquarters: Williamsport, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. National Active and Retired Federal Employees Association

    EIN 526054688 · Headquarters: Williamsport, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  51. National Rural Letter Carriers Association

    EIN 237233951 · Headquarters: Williamsport, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. New Creation Refuge Inc

    EIN 262545634 · Headquarters: Williamsport, MD, US · Human Services · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  53. Outdoor Sports Program Inc

    EIN 522291786 · Headquarters: Williamsport, MD, US · Youth Development · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  54. Parent Booster USA Inc

    EIN 475167055 · Headquarters: Williamsport, MD, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  55. Pinesburg Hunt Club Inc

    EIN 203651204 · Headquarters: Williamsport, MD, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  56. Potomac Fish and Game Club Inc

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

  57. Pta Maryland Congress

    EIN 521758263 · Headquarters: Williamsport, MD, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  58. Pta Maryland Congress of Parent & Teachers Inc

    EIN 237030664 · Headquarters: Williamsport, MD, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Pta Maryland Congress of Parent & Teachers Inc

    EIN 521116878 · Headquarters: Williamsport, MD, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  60. Rise Up Softball Academy Travel Club Inc

    EIN 881177503 · Headquarters: WILLIAMSPORT, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Ruritan National Corp

    EIN 237299284 · Headquarters: WILLIAMSPORT, MD, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. S K Feline Furbabies Rescue Inc

    EIN 821475377 · Headquarters: Williamsport, MD, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  63. Soroptimist International of Hagerstown

    EIN 526042427 · Headquarters: WILLIAMSPORT, MD, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  64. Springfield Middle School Band Boosters Inc

    EIN 521323019 · Headquarters: Williamsport, MD, US · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  65. Stand for Love Inc

    EIN 880954491 · Headquarters: Williamsport, MD, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. The Jone L Bowman Foundation Inc

    EIN 522265117 · Headquarters: WILLIAMSPORT, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  67. The Richmond Lee Downey Foundation

    EIN 522036159 · Headquarters: WILLIAMSPORT, MD, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. The Samantha Kelly Memorial Fund Inc

    EIN 460555231 · Headquarters: Williamsport, MD, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Veteran and First Responder Services Inc

    EIN 884050033 · Headquarters: Williamsport, MD, US · Public & Societal Benefit · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Veterans of Foreign Wars of the United States Auxiliary Dept of Md

    EIN 521840873 · Headquarters: Williamsport, MD, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Washington County Girls Softball League Inc

    EIN 522097738 · Headquarters: WILLIAMSPORT, MD, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Washington County Housing Solutions

    EIN 461440486 · Headquarters: WILLIAMSPORT, MD, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  73. Western Maryland Rail Trail Supporters

    EIN 432071173 · Headquarters: Williamsport, MD, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. 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

  75. Williamsport Band Boosters Inc

    EIN 521874147 · Headquarters: WILLIAMSPORT, MD, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Williamsport Chapter No 2116 Women of the Moose

    EIN 522081956 · Headquarters: Williamsport, MD, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  77. Williamsport Community Band Incorporated

    EIN 205563796 · Headquarters: Williamsport, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Williamsport Elementary Pto

    EIN 932980603 · Headquarters: Williamsport, MD, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Williamsport Food Bank Inc

    EIN 384091875 · Headquarters: WILLIAMSPORT, MD, US · Food, Agriculture & Nutrition · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  80. Williamsport High School Choral Boosters Inc

    EIN 261568723 · Headquarters: WILLIAMSPORT, MD, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Williamsport Md Chapter Harley Owners Group Inc

    EIN 204822694 · Headquarters: Williamsport, MD, US · Recreation & Sports · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  82. Williamsport Volunteer Fire & Ems Inc

    EIN 521123711 · Headquarters: WILLIAMSPORT, MD, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Williamsport Wildcat Athletic Booster Club Inc

    EIN 521216436 · Headquarters: WILLIAMSPORT, MD, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  84. Williamsport Youth Soccer Inc

    EIN 311663388 · Headquarters: Williamsport, MD, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. Woodmen of the World Omaha Woodmen Life Insurance Society

    EIN 521326479 · Headquarters: Williamsport, MD, US · International, Foreign Affairs & National Security · Latest available filing year: 2010 · Primary form: IRS Form 990-N