Nonprofits in Williamsville, New York

Nonprofits in Williamsville, New York. Browse 364 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. Mathewson Mccarthy Baseball Inc

    EIN 223066253 · Headquarters: WILLIAMSVILLE, NY, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  2. Mayfair Gardens Montessori Inc

    EIN 843269703 · Headquarters: WILLIAMSVILLE, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Me to We Foundation C/o William C Moran Associates Pc

    EIN 273338929 · Headquarters: WILLIAMSVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990

  4. Meyer Family Foundation

    EIN 161429865 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-PF

  5. Mice (Meszaros International Center of Entrepreneurship) Inc

    EIN 201764724 · Headquarters: WILLIAMSVILLE, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  6. Miracles for Heros Inc

    EIN 270241227 · Headquarters: WILLIAMSVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Moms Club

    EIN 300496029 · Headquarters: Williamsville, NY, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  8. Monday Quarterback Club of Wny

    EIN 161302455 · Headquarters: WILLIAMSVILLE, NY, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  9. Mortgage Bankers Association of Western New York Inc

    EIN 161397948 · Headquarters: Williamsville, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  10. Museum of Disability History

    EIN 201668536 · Headquarters: WILLIAMSVILLE, NY, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-T

  11. National Business Travel Association

    EIN 161427510 · Headquarters: Williamsville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. National Center for Student Leadership Inc

    EIN 842625482 · Headquarters: Williamsville, NY, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  13. National Council of Young Israel

    EIN 237393735 · Headquarters: Williamsville, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  14. National Fuel Gas Co Foundation

    EIN 201860605 · Headquarters: Williamsville, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  15. National Fuel Gas Dist Corp Nyd Veba for Collectively Bargained Ees

    EIN 161423019 · Headquarters: WILLIAMSVILLE, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  16. National Fuel Gas Dist Corp Nyd Veba for Noncollectively Bargained Ees

    EIN 161438193 · Headquarters: WILLIAMSVILLE, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  17. National Fuel Gas Dist Corp Pad Veba for Collectively Bargained Ees

    EIN 161440169 · Headquarters: WILLIAMSVILLE, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  18. National Fuel Gas Dist Corp Pad Veba for Non Collectively Bargained Ees

    EIN 161438194 · Headquarters: WILLIAMSVILLE, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  19. National Fuel Gas Supply & Pen-york Veba for Noncollectively Bargained Ees

    EIN 161438191 · Headquarters: WILLIAMSVILLE, NY, USA · Mutual & Membership Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990

  20. National Fuel Gas Supply & Penn York Veba for Collectively Bargained Ees

    EIN 161440168 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  21. National Theatre for Student Artists Inc

    EIN 463981463 · Headquarters: Williamsville, NY, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Network in Aging of WNY Inc

    EIN 222362452 · Headquarters: Williamsville, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  23. New Possibilities Inc

    EIN 461043549 · Headquarters: Williamsville, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. New View Alliance Inc

    EIN 371895181 · Headquarters: WILLIAMSVILLE, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. New York Public History Trust

    EIN 933488157 · Headquarters: Williamsville, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  26. New York State Childrens' Alliance Inc

    EIN 273705749 · Headquarters: Williamsville, NY, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  27. New York State Financial Aid Administrators Association Inc

    EIN 132836102 · Headquarters: WILLIAMSVILLE, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. New York State Society of Enrolled Agent

    EIN 133071929 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  29. New York State Society of Sleep

    EIN 010625883 · Headquarters: WILLIAMSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  30. Nfada Charitable Foundation

    EIN 166486097 · Headquarters: WILLIAMSVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  31. Niagara Frontier Automobile Dealer Ass'n Dealer Services Foundationinc

    EIN 161194880 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  32. Niagara Frontier Automobile Dealers Association Inc

    EIN 160365254 · Headquarters: WILLIAMSVILLE, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Niagara Frontier Botanical Society

    EIN 161206521 · Headquarters: WILLIAMSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Niagara Frontier Corporate Counsel Association Incorporated

    EIN 161373420 · Headquarters: Williamsville, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Nickel City Canine Rescue Inc

    EIN 832646059 · Headquarters: Williamsville, NY, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Nicole & Jc Seneca Foundation Inc

    EIN 460841639 · Headquarters: WILLIAMSVILLE, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. Nmb Foundation Inc

    EIN 811726254 · Headquarters: WILLIAMSVILLE, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. Noble Family Charitable Foundation

    EIN 476689942 · Headquarters: WILLIAMSVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  39. Nushoor Institute Inc

    EIN 412350330 · Headquarters: WILLIAMSVILLE, NY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Nyamekye Foundation Inc

    EIN 262699082 · Headquarters: WILLIAMSVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. One World Giving Inc

    EIN 813247221 · Headquarters: Williamsville, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Ovarian Cancer Project Inc

    EIN 461013307 · Headquarters: Williamsville, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Parkinson Association of Wny

    EIN 550867640 · Headquarters: WILLIAMSVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  44. Patrick P Lee Foundation

    EIN 453845576 · Headquarters: WILLIAMSVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. Pcg Family Philanthropic Foundation Inc

    EIN 472570496 · Headquarters: WILLIAMSVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  46. Pembroke College Foundation Inc

    EIN 521360375 · Headquarters: WILLIAMSVILLE, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. People Inc.

    EIN 160975538 · Headquarters: WILLIAMSVILLE, NY, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. People Inc.

    EIN 223494006 · Headquarters: Williamsville, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. People of Praise of New York Inc

    EIN 161265598 · Headquarters: Williamsville, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  50. Pop Warner Little Scholars Inc

    EIN 161569466 · Headquarters: Williamsville, NY, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  51. Project Civica Inc

    EIN 991893093 · Headquarters: Williamsville, NY, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  52. Project Flight Inc

    EIN 203790563 · Headquarters: WILLIAMSVILLE, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Pta New York Congress

    EIN 161088551 · Headquarters: WILLIAMSVILLE, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Pta New York Congress

    EIN 161342891 · Headquarters: WILLIAMSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Pta New York Congress

    EIN 161356492 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Pta New York Congress

    EIN 166050891 · Headquarters: WILLIAMSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Pta New York Congress

    EIN 166098156 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. Pta New York Congress

    EIN 222316834 · Headquarters: WILLIAMSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Pta New York Congress

    EIN 222566913 · Headquarters: WILLIAMSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Pta New York Congress

    EIN 223005231 · Headquarters: WILLIAMSVILLE, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Pta New York Congress

    EIN 223074619 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Pta New York Congress

    EIN 237005441 · Headquarters: WILLIAMSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. Pta New York Congress

    EIN 237005444 · Headquarters: WILLIAMSVILLE, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Queen City Roller Derby Inc

    EIN 882055969 · Headquarters: WILLIAMSVILLE, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  65. Quota Club International Inc

    EIN 166066935 · Headquarters: Williamsville, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  66. Rays Boosters Inc

    EIN 932214846 · Headquarters: Williamsville, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Razor Sharp Focus Foundation Inc

    EIN 352381718 · Headquarters: Williamsville, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Reel Genius Education Inc

    EIN 991661683 · Headquarters: WILLIAMSVILLE, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  69. Regional Traffic Alliance Inc

    EIN 473415351 · Headquarters: WILLIAMSVILLE, NY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Rivershore Foundation Inc

    EIN 161377957 · Headquarters: WILLIAMSVILLE, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  71. Rivershore Inc

    EIN 161146128 · Headquarters: WILLIAMSVILLE, NY, USA · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990

  72. Riverside Episcopal Housing Development Fund Company Inc

    EIN 222607664 · Headquarters: WILLIAMSVILLE, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Roslyn Ekes Ms Foundation

    EIN 342025415 · Headquarters: Williamsville, NY, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  74. Rotary Club of the Buffalo Niagara Medical Campus

    EIN 471044160 · Headquarters: Williamsville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Rotary Club of Williamsville

    EIN 166054225 · Headquarters: WILLIAMSVILLE, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. Rotary International

    EIN 161327805 · Headquarters: WILLIAMSVILLE, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  77. Rotary International

    EIN 166052380 · Headquarters: Williamsville, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  78. Rotary International

    EIN 222380519 · Headquarters: Williamsville, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  79. Russell J Salvatore Foundation

    EIN 367595997 · Headquarters: WILLIAMSVILLE, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  80. S Kirpal Singh Family Foundation Tr

    EIN 466409272 · Headquarters: WILLIAMSVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Sandlot Academy Saints Softball

    EIN 822918661 · Headquarters: Williamsville, NY, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  82. Sankara Seva Samithi of Western New York Inc

    EIN 921057776 · Headquarters: WILLIAMSVILLE, NY, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Saving Grace Ministries Inc

    EIN 161573408 · Headquarters: WILLIAMSVILLE, NY, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Saving Grace Ministries of Elmira Inc

    EIN 272647055 · Headquarters: WILLIAMSVILLE, NY, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  85. Schoerke Foundation

    EIN 205613248 · Headquarters: Williamsville, NY, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  86. Seven Chances Inc

    EIN 262648644 · Headquarters: Williamsville, NY, US · Mental Health & Crisis Intervention · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  87. Shawn's Heroes for Life Inc

    EIN 831693825 · Headquarters: WILLIAMSVILLE, NY, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. Sheridan Hill Elementary School Pto Inc

    EIN 273822924 · Headquarters: Williamsville, NY, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  89. Sigma Phi Alpha Dental Hygiene Honor Society

    EIN 161103957 · Headquarters: williamsville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Simple Gifts Fund

    EIN 161512132 · Headquarters: WILLIAMSVILLE, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  91. Southeast Community Work Center Inc C/o People Inc

    EIN 161074815 · Headquarters: WILLIAMSVILLE, NY, USA · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990

  92. Southeast Foundation Inc

    EIN 161591003 · Headquarters: WILLIAMSVILLE, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  93. Sovereign Grace Ministry

    EIN 412027846 · Headquarters: WILLIAMSVILLE, NY, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  94. St John Maron Council No 16441 Knights of Columbus

    EIN 364841955 · Headquarters: Williamsville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. Steven Gerencser Sch P Calasanctius Fund

    EIN 161488251 · Headquarters: WILLIAMSVILLE, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  96. Student Omt Inc

    EIN 881249427 · Headquarters: WILLIAMSVILLE, NY, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  97. Sweet Home Aquatics Inc

    EIN 050607683 · Headquarters: WILLIAMSVILLE, NY, USA · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  98. Swiftwater Sail and Power Squadron Inc

    EIN 166030233 · Headquarters: Williamsville, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Syteline User Network Inc

    EIN 274014914 · Headquarters: Williamsville, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  100. T N M C Alumni Association of America Inc

    EIN 274940815 · Headquarters: williamsville, NY, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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