Nonprofits in Williamsport, Pennsylvania

Nonprofits in Williamsport, Pennsylvania. Browse 394 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. Harry Plankenhorn Foundation Inc C/o New Covenant Ucc

    EIN 246023579 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  2. Healing Waters Inc

    EIN 464591481 · Headquarters: williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  3. Hearing Loss Association of America

    EIN 452801998 · Headquarters: Williamsport, PA, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  4. Heidi S Furry Friends Rescue Inc

    EIN 923135835 · Headquarters: Williamsport, PA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Henry and Eleanor Perciballi Charitable Fund

    EIN 866570266 · Headquarters: WILLIAMSPORT, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Higher Ground Sign

    EIN 852354214 · Headquarters: WILLIAMSPORT, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Historic Neighborhood Trust

    EIN 270083507 · Headquarters: Williamsport, PA, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Honor Society of Phi Kappa Phi

    EIN 621788218 · Headquarters: WILLIAMSPORT, PA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Hope Enterprises Foundation Inc

    EIN 231914215 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Hope Enterprises, Inc.

    EIN 232303287 · Headquarters: Williamsport, PA, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Hope Helping Offenders Pursue Excellence House Inc

    EIN 872540346 · Headquarters: Williamsport, PA, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Hope in Harmony

    EIN 453834127 · Headquarters: Williamsport, PA, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  13. Hope Made Real Inc

    EIN 263209888 · Headquarters: WILLIAMSPORT, PA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Horace B Packer Trust

    EIN 056134800 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  15. Howard Kalher 844 Ladies Auxiliary

    EIN 230625683 · Headquarters: Williamsport, PA, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  16. Ibpoe of W Edgar a Still Lodge 207

    EIN 237621292 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ

  17. Industrial Properties Corporation

    EIN 236390816 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  18. Innovative Manufacturers Center Inc

    EIN 251578164 · Headquarters: Williamsport, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. International Association of Fire Lo736 Williamsport

    EIN 232121355 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. International Association of Lions Clubs

    EIN 232274728 · Headquarters: Williamsport, PA, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  21. International Association of Lions Clubs

    EIN 236296631 · Headquarters: Williamsport, PA, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  22. International Association of Lions Clubs

    EIN 236391083 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. International Association of Lions Clubs

    EIN 852095964 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. International Union UAW Local 787

    EIN 240773104 · Headquarters: Williamsport, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  25. James V Brown Library

    EIN 240799180 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Jersey Shore Area Education Association

    EIN 352344393 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Jersey Shore High School Softball Booster Club

    EIN 465570895 · Headquarters: williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  28. Joseph a & Clara S Heim Foundation 230002

    EIN 232528851 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  29. Juvenile Uplifting Mentoring Program

    EIN 991762571 · Headquarters: Williamsport, PA, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  30. Kappa Delta Rho National Fraternity

    EIN 810886934 · Headquarters: Williamsport, PA, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  31. Kay Ertel Scholarship Fund

    EIN 320758176 · Headquarters: Williamsport, PA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Keystone League Inc

    EIN 240630220 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Keystone Wellness Center

    EIN 660819904 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  34. Kingdom Growth Foundation

    EIN 462229072 · Headquarters: Williamsport, PA, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  35. Kiwanis International Inc

    EIN 236445405 · Headquarters: Williamsport, PA, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  36. Kiwanis International-williamsport

    EIN 246025467 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  37. Knepps Hunting Camp Inc

    EIN 251616880 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Knights of Columbus

    EIN 863706819 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Krauss Educational Consulting the Mertz Academy

    EIN 272171476 · Headquarters: Williamsport, PA, US · Education · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  40. Kyle C Welshans Memorial Foundation 230005

    EIN 466820311 · Headquarters: WILLIAMSPORT, PA, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  41. La Leche League International Inc

    EIN 233077745 · Headquarters: Williamsport, PA, US · Health Care · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  42. Lady Warrior Fastpitch Association

    EIN 371953685 · Headquarters: Williamsport, PA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Lambda Chi Alpha Fraternity Inc Iota Beta Zeta

    EIN 236297488 · Headquarters: WILLIAMSPORT, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  44. Lancer Foundation Inc

    EIN 232659555 · Headquarters: Williamsport, PA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Law Enforcement Association of Lycoming County

    EIN 472159110 · Headquarters: Williamsport, PA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Lawrence E Heyler Charitable Trust

    EIN 256682728 · Headquarters: WILLIAMSPORT, PA, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  47. Lera

    EIN 844395455 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Leroy O Buck Post No 7863 Vfw Inc

    EIN 240786758 · Headquarters: WILLIAMSPORT, PA, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Letter Carriers Natl Asn Afl-cio Br50

    EIN 236298480 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Lifehouse Pgh Foundation

    EIN 900681986 · Headquarters: williamsport, PA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Lifland Skatepark Inc

    EIN 461280177 · Headquarters: Williamsport, PA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Lil City Big Dreams

    EIN 921556568 · Headquarters: Williamsport, PA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Lincoln Youth League of Lycoming County

    EIN 874575488 · Headquarters: WILLIAMSPORT, PA, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Lisbon Lions Soccer Academy Association

    EIN 871250285 · Headquarters: WILLIAMSPORT, PA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Little League Baseball Inc

    EIN 232726426 · Headquarters: Williamsport, PA, US · Recreation & Sports · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  56. Little League Baseball Inc

    EIN 236296718 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  57. Little League Baseball Inc 2381211 Brandon Little League

    EIN 232645119 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Little League Baseball Incorporated

    EIN 231688231 · Headquarters: WILLIAMSPORT, PA, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Little League Foundation

    EIN 236296634 · Headquarters: WILLIAMSPORT, PA, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990

  60. Little League Poland Foundation

    EIN 232751527 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Lodge #106 Community Foundati

    EIN 271363161 · Headquarters: WILLIAMSPORT, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990

  62. Loyalsock Booster Club

    EIN 300847685 · Headquarters: WILLIAMSPORT, PA, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Loyalsock Fire Company Rolling Assets Foundation

    EIN 334161157 · Headquarters: WILLIAMSPORT, PA, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Loyalsock Music Association

    EIN 825354319 · Headquarters: WILLIAMSPORT, PA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Loyalsock Om Boosters

    EIN 454885061 · Headquarters: Williamsport, PA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  66. Loyalsock Township Baseball Club

    EIN 872775895 · Headquarters: Williamsport, PA, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Loyalsock Township Educational Support Professionals

    EIN 841694586 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Loyalsock Township Middle School Pto

    EIN 233066674 · Headquarters: WILLIAMSPORT, PA, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Loyalsock Township School District Vocal Music Boosters

    EIN 811229655 · Headquarters: Williamsport, PA, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  70. Loyalsock Volunteer Fire Co No 1 Relief Association

    EIN 233046771 · Headquarters: WILLIAMSPORT, PA, USA · Medical Research · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Loyalsock Volunteer Fire Company Number One

    EIN 246024509 · Headquarters: WILLIAMSPORT, PA, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  72. Lycoming Animal Protection Society

    EIN 232675714 · Headquarters: WILLIAMSPORT, PA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Lycoming Audubon Society Inc

    EIN 232065625 · Headquarters: Williamsport, PA, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Lycoming Biology Field Station Inc

    EIN 813803108 · Headquarters: WILLIAMSPORT, PA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. Lycoming Clinton Joinder Board

    EIN 232187674 · Headquarters: WILLIAMSPORT, PA, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Lycoming College

    EIN 240795965 · Headquarters: Williamsport, PA, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Lycoming County Adult Probation Officer and Domestic Relations

    EIN 812836908 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Lycoming County Crippled Childrens Society Inc

    EIN 240796868 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990

  79. Lycoming County Genealogical Society

    EIN 232579868 · Headquarters: WILLIAMSPORT, PA, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. Lycoming County Health Improvement Coalition Inc

    EIN 232809939 · Headquarters: Williamsport, PA, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Lycoming County Historical Society

    EIN 231640657 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  82. Lycoming County Hometown Heroes Inc

    EIN 470961957 · Headquarters: Williamsport, PA, US · Public & Societal Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  83. Lycoming County Library System Board

    EIN 232863316 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Lycoming County Medical Society

    EIN 222561021 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Lycoming County Paralegal Association

    EIN 232777548 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Lycoming County Society for Prevention of Cruelty to Animals

    EIN 240857714 · Headquarters: WILLIAMSPORT, PA, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. Lycoming County United Way Inc

    EIN 240828149 · Headquarters: WILLIAMSPORT, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Lycoming County Veterans Parade Committee

    EIN 461396825 · Headquarters: Williamsport, PA, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  89. Lycoming County Youth and Pony Clubs Inc

    EIN 237054844 · Headquarters: Williamsport, PA, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Lycoming County Youth Livestock Committee

    EIN 364819427 · Headquarters: WILLIAMSPORT, PA, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  91. Lycoming Creek Anglers Club

    EIN 232868148 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Lycoming Foundation C/o Woodlands Bank Trust Services

    EIN 236391089 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. Lycoming Law Association

    EIN 240790430 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  94. Lycoming Law Association Foundation

    EIN 232586878 · Headquarters: WILLIAMSPORT, PA, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Lycoming Neighborhood Development Corporation

    EIN 231721709 · Headquarters: WILLIAMSPORT, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Lycoming Nursery School

    EIN 231690720 · Headquarters: WILLIAMSPORT, PA, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  97. Lycoming Revolving Loan Fund Inc

    EIN 237059382 · Headquarters: WILLIAMSPORT, PA, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Lycoming Valley Parent Teacher Organization

    EIN 474253087 · Headquarters: Williamsport, PA, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Maranatha Home Missions Inc

    EIN 161242929 · Headquarters: Williamsport, PA, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Margaret a Kane Fbo James V Brown Library

    EIN 816400935 · Headquarters: WILLIAMSPORT, PA, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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