Nonprofits in Ithaca, New York

Nonprofits in Ithaca, New York. Browse 1,005 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. Caspian Research Institute Inc

    EIN 861672137 · Headquarters: Ithaca, NY, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Category Six Pesticide Training Committee Inc

    EIN 320498855 · Headquarters: Ithaca, NY, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Cayuga Chamber Orchestra Inc

    EIN 222264221 · Headquarters: Ithaca, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Cayuga Dog Rescue

    EIN 270133549 · Headquarters: Ithaca, NY, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Cayuga Health

    EIN 150533564 · Headquarters: Ithaca, NY, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. Cayuga Health

    EIN 222325405 · Headquarters: ITHACA, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Cayuga Health System Inc

    EIN 471899601 · Headquarters: ITHACA, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Cayuga Heights Fire Co 1

    EIN 166054665 · Headquarters: Ithaca, NY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Cayuga Housing Development Corp

    EIN 010646311 · Headquarters: ITHACA, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Cayuga Lake Scenic Byway Inc

    EIN 043737747 · Headquarters: Ithaca, NY, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  11. Cayuga Lake Watershed Network

    EIN 161556541 · Headquarters: Ithaca, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  12. Cayuga Medical Center Auxiliary

    EIN 222387130 · Headquarters: Ithaca, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  13. Cayuga Medical Center Foundation

    EIN 161072414 · Headquarters: ITHACA, NY, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Cayuga Nature Center

    EIN 161187385 · Headquarters: ITHACA, NY, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990

  15. Cayuga Outrigger Canoe Club Inc

    EIN 264383842 · Headquarters: Ithaca, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Cayuga Trail Club Inc

    EIN 160956916 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  17. Cayugas Watchers Inc

    EIN 800875138 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Ccat Observatory Inc

    EIN 454104640 · Headquarters: ITHACA, NY, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Celia Jewell Tt Fbo Seven Charities Dtd 124

    EIN 166382890 · Headquarters: ITHACA, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  20. Center for Environmental Sustainability

    EIN 161572009 · Headquarters: Ithaca, NY, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  21. Center for Growing and Becoming

    EIN 161563408 · Headquarters: ITHACA, NY, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  22. Center for Jewish Living at Cornell Inc

    EIN 150584254 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Center for the Arts at Ithaca Inc

    EIN 160902355 · Headquarters: ITHACA, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Center for the Study of Empathic Therapy Inc

    EIN 273971769 · Headquarters: ITHACA, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  25. Center for Transformative Action

    EIN 160990318 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Central New York Alumni Association of Sigma Chi

    EIN 205275993 · Headquarters: ITHACA, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  27. Central New York Polo Club

    EIN 271362866 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  28. Central New York Regional Section Institute of Food Technologists

    EIN 237278078 · Headquarters: Ithaca, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  29. Centralus Health Inc

    EIN 332440847 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  30. Challenge Industries Inc

    EIN 160956917 · Headquarters: ITHACA, NY, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. Chesterton House

    EIN 161600224 · Headquarters: Ithaca, NY, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  32. Chi Epsilon

    EIN 166071462 · Headquarters: Ithaca, NY, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  33. Chi Phi Fraternity

    EIN 150536988 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  34. Chi Phi Fraternity Alpha Alpha Chapter

    EIN 560552457 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. Chi Psi Fraternity Alpha Psi Chapter

    EIN 161464280 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Child Development Council of Central New York Inc

    EIN 160918618 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  37. Children's Reading Connection

    EIN 815123462 · Headquarters: Ithaca, NY, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  38. Chris Dennis Environment Foundation Inc

    EIN 474944158 · Headquarters: ITHACA, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  39. Church of Christ of Ithaca Inc

    EIN 161201463 · Headquarters: Ithaca, NY, US · Religion Related · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  40. Citizens Concerned for Children Inc

    EIN 222596779 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Civic Ensemble Inc

    EIN 800901924 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  42. Civil Service Employees Association

    EIN 010947875 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. Civil Service Employees Association

    EIN 222804385 · Headquarters: Ithaca, NY, US · Employment · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  44. Clarence H Bellinger Trust Under Will

    EIN 156015051 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  45. Cleveland Estates Homeowners A

    EIN 463083026 · Headquarters: ITHACA, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Clingman-jones Family Association

    EIN 830868315 · Headquarters: Ithaca, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Clinical Laboratory Management Association Central New York Chapter

    EIN 222592162 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  48. Club Veg

    EIN 113635922 · Headquarters: Ithaca, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Coddington Road Community Center Inc

    EIN 161233953 · Headquarters: ITHACA, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Collis Inc

    EIN 880843394 · Headquarters: ITHACA, NY, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  51. Comic Book Club of Ithaca

    EIN 510181117 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Communitas

    EIN 850873431 · Headquarters: Ithaca, NY, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  53. Community Arts Partnership of Tompkins County Inc

    EIN 161384455 · Headquarters: Ithaca, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

  54. Community Building Works Inc

    EIN 260488619 · Headquarters: ITHACA, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990

  55. Community Dispute Resolution Center Inc

    EIN 223093783 · Headquarters: ITHACA, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Community Faith Partnership Inc

    EIN 261212334 · Headquarters: Ithaca, NY, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Community Foundation of Tompkins County Inc

    EIN 161587553 · Headquarters: ITHACA, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  58. Community Health and Home Care Inc

    EIN 161413735 · Headquarters: ITHACA, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Community Housing of Ithaca Inc

    EIN 300138322 · Headquarters: ITHACA, NY, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990

  60. Community Nursery School

    EIN 160995420 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. Community Recreational Center Inc

    EIN 161313959 · Headquarters: ITHACA, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Community School of Music and Arts Inc

    EIN 160877976 · Headquarters: Ithaca, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  63. Community Science Institute Inc

    EIN 161598492 · Headquarters: ITHACA, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  64. Community Unity Music EducationProg

    EIN 201866818 · Headquarters: Ithaca, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  65. Constance Saltonstall Foundation for the Arts Inc

    EIN 161481219 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  66. Cornell Acacia Fraternity Inc

    EIN 161450102 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  67. Cornell Alumni Association

    EIN 150540548 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  68. Cornell Chaarg

    EIN 862016744 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  69. Cornell Chapter Alpha Zeta Fraternity

    EIN 150229845 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  70. Cornell Chapter of Sigma Phi Society Inc

    EIN 275022979 · Headquarters: ITHACA, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Cornell Club of Ithaca Inc

    EIN 320392009 · Headquarters: Ithaca, NY, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Cornell Collegiate Recovery Inc

    EIN 811845327 · Headquarters: ITHACA, NY, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Cornell Corporation of Beta Theta Pi

    EIN 510225722 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Cornell Delta Phi Association

    EIN 150536992 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Cornell Delta Phi Educational Fund

    EIN 136123284 · Headquarters: ITHACA, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  76. Cornell Graduate Consulting Club

    EIN 465585262 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  77. Cornell Greek Community

    EIN 203146231 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Cornell Hotel Society Foundation Inc

    EIN 223172930 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  79. Cornell Hotel Society Inc

    EIN 161563561 · Headquarters: Ithaca, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Cornell Ilr Alumni Association Inc

    EIN 222593374 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  81. Cornell International Affairs Society Inc

    EIN 815311744 · Headquarters: Ithaca, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  82. Cornell Media Guild

    EIN 156025112 · Headquarters: ITHACA, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Cornell Real Property Services Inc

    EIN 161450535 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. Cornell Research Foundation Inc

    EIN 166050703 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Cornell Sc Johnson College of Business E

    EIN 832461822 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Cornell Star & Crescent Foundation Inc

    EIN 202146565 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  87. Cornell University

    EIN 150532082 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Cornell University College Republicans

    EIN 943488596 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Cornell University Foundation

    EIN 222848738 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Country Club of Ithaca New York

    EIN 150348800 · Headquarters: ITHACA, NY, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990

  91. Country Dance & Song Society Inc

    EIN 510449263 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. Crisis Pregnancy Centers of the Finger Lakes

    EIN 161303705 · Headquarters: ITHACA, NY, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  93. Crossroads Life Center Inc

    EIN 161473650 · Headquarters: ITHACA, NY, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  94. Dairy One Cooperative Inc

    EIN 150545333 · Headquarters: Ithaca, New York, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Daley Charitable Trust

    EIN 476744063 · Headquarters: ITHACA, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  96. Danby Community Council

    EIN 160919850 · Headquarters: Ithaca, NY, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Danby Community Park Association Inc

    EIN 161614972 · Headquarters: Ithaca, NY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  98. Danby Rural Cemetery

    EIN 113650146 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  99. Danby Volunteer Fire Company

    EIN 161545368 · Headquarters: ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Datetree Charitable Trust

    EIN 336367026 · Headquarters: ITHACA, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

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