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. 239 Leon Chandler Chapter of Trout Unlimited

    EIN 510225109 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 737 Comstock Avenue Inc

    EIN 150624585 · Headquarters: ITHACA, NY, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. Acacia Fraternity Cornell Chapter

    EIN 150597492 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  4. Advocacy Project from Cornell University Incorporated

    EIN 871613621 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  5. Aegis Archive Inc

    EIN 873685333 · Headquarters: Ithaca, NY, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  6. Affiliated Choruses of Ithaca Inc

    EIN 161063495 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  7. Ageless Jazz Band

    EIN 810956547 · Headquarters: Ithaca, NY, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Aguaclara Reach Inc

    EIN 822023059 · Headquarters: ITHACA, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. Alcohol and Drug Council of Tompkins County Inc

    EIN 160906024 · Headquarters: ITHACA, NY, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. Alfred N Johnson Memorial Fund

    EIN 146099201 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  11. Alliance for Childhood

    EIN 522327902 · Headquarters: ITHACA, NY, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Alpha Alpha Epsilon Chapter Lambda Theta Alpha

    EIN 850521395 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  13. Alpha Beta House Corp of Delta Delta Delta

    EIN 166072461 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Alpha Delta Phi at Cornell Inc C/o Patrick Kavanagh

    EIN 166050652 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Alpha Delta Phi Cornell Chapter

    EIN 150536980 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. Alpha Epsilon Delta

    EIN 166098207 · Headquarters: Ithaca, NY, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  17. Alpha Epsilon Pi - Beta Chapter

    EIN 161134405 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990

  18. Alpha Gamma Rho

    EIN 150536981 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Alpha Light Fund Incorporated

    EIN 822440761 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. Alpha Omega Epsilon Sorority Beta Chi Chapter

    EIN 822712012 · Headquarters: ITHACA, NY, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Alpha Phi Omega

    EIN 166069088 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Alpha Psi Corp of Chi Psi of Cornell Uni

    EIN 150547771 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. Alpha Psi of Chi Psi Edu Trust

    EIN 156021424 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. Alpha Sigma Phi Fraternity Iota Chapter

    EIN 166053142 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  25. Alpha Tau Omega Fraternity Beta Theta Chapter Cornell

    EIN 150536983 · Headquarters: ITHACA, NY, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  26. Alpha Theta Community Improvement Campaign Inc

    EIN 473336748 · Headquarters: Ithaca, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Alpha Theta Fraternity Inc

    EIN 237212257 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Alpha Xi Delta Building Corporation at Ithaca Inc

    EIN 201533804 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Alpha Xi Delta Ed Found at Ithaca Ny

    EIN 262164751 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  30. Alternatives Charitable Foundation Inc

    EIN 334579553 · Headquarters: ITHACA, NY, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Alternatives to Violence Project Inc

    EIN 133014706 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Alternatives to Violence Project Inc

    EIN 134162735 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Alternatives to Violence Project Inc

    EIN 141753542 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Alternatives to Violence Project Inc

    EIN 222961680 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Alumnae Panhell at Cornell

    EIN 161287115 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. Alumni Assocation of the New York State College of Human Ecology At

    EIN 061364503 · Headquarters: Ithaca, NY, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  37. Alumni Interfraternity Council at Cornell

    EIN 900530793 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Amazon Research & Conservation Coll

    EIN 990464288 · Headquarters: ITHACA, NY, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  39. American Association of University Women Inc

    EIN 166053210 · Headquarters: Ithaca, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. American Federation of State County & Municipal Employees

    EIN 161507671 · Headquarters: ithaca, NY, US · Crime & Legal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  41. American Federation of Teachers

    EIN 237353336 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. American Federation of Teachers

    EIN 263329444 · Headquarters: Ithaca, NY, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  43. American Federation of Teachers

    EIN 474781049 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  44. American Federation of Teachers

    EIN 611570185 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. American Guild of Organists Ago

    EIN 384007398 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. American Institute for Indonesian Studies

    EIN 274510956 · Headquarters: ITHACA, NY, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. American Legion Auxiliary

    EIN 161399055 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. American Legion Auxiliary

    EIN 166179230 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. American Legion Post 221

    EIN 150504561 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. American Rose Society

    EIN 384194023 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  51. American Society of Heating Refrigerating & A-c Engineers

    EIN 222182126 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. American Solar Grazing Association Inc

    EIN 834108406 · Headquarters: Ithaca, NY, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  53. American Veterinary Medical Association

    EIN 510238391 · Headquarters: Ithaca, NY, USA · Animal Related · Latest available filing year: 2013 · Primary form: IRS Form 990

  54. American Veterinary Medical History

    EIN 470815143 · Headquarters: Ithaca, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  55. Amnesty International USA Inc

    EIN 820671264 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  56. Apios Institute Inc

    EIN 263038395 · Headquarters: Ithaca, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Area Congregations Together Inc

    EIN 237097631 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Arnold Air Society-silver Wings

    EIN 237282958 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  59. Association of Fundraising Professionals

    EIN 043652972 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Association of Notre Dame Clubs Inc - Finger Lakes

    EIN 311075511 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Ballet Guild of Ithaca Inc

    EIN 160912508 · Headquarters: Ithaca, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  62. Be Kind Ithaca Inc

    EIN 990690978 · Headquarters: ITHACA, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. Beale Communications Inc

    EIN 331782175 · Headquarters: Ithaca, NY, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Beginnings Credit Union

    EIN 150574036 · Headquarters: ITHACA, NY, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Belize Zoo and Neotropical Conservancy Inc

    EIN 473380675 · Headquarters: ITHACA, NY, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  66. Belle Sherman After School Program 400

    EIN 161583942 · Headquarters: ITHACA, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Bernard W Mccormick Scholarship Fund

    EIN 146089372 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  68. Beta Alpha Psi National Council

    EIN 113807124 · Headquarters: ITHACA, NY, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  69. Beta Chapter of Omega Tau Sigma Inc

    EIN 237363176 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  70. Beta Charge of Theta Delta Chi

    EIN 150537034 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  71. Beta Charge of Theta Delta Chi

    EIN 237117961 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  72. Beta Delta Foundation Inc

    EIN 222438758 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  73. Beta Nu Chapter of Phi Sigma Pi Inc

    EIN 320047828 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  74. Beta Theta Pi Foundation – Denison University

    EIN 237133506 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990

  75. Beta Theta Pi Fraternity - Beta Delta

    EIN 150536985 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Beta Theta Pi Fraternity 163 Beta Theta Chapter

    EIN 237122785 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Better Cities & Towns Inc

    EIN 460857066 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  78. Better Housing for Tompkins County Inc

    EIN 222378089 · Headquarters: ITHACA, NY, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. Big Red Thon

    EIN 851883200 · Headquarters: Ithaca, NY, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. Bioscience Resource Project Inc

    EIN 262878170 · Headquarters: Ithaca, NY, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. Birthright of Ithaca Inc

    EIN 161187773 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Bjm Enrichment Program Inc

    EIN 020662086 · Headquarters: ITHACA, NY, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. Black Entrepreneurship and Reform Inc

    EIN 852373809 · Headquarters: Ithaca, NY, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  84. BlackGen Capital

    EIN 861607888 · Headquarters: Ithaca, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  85. Bolivian Quaker Education Fund Inc

    EIN 113650879 · Headquarters: ITHACA, NY, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Books Thru Bars of Ithaca

    EIN 205364483 · Headquarters: Ithaca, NY, US · Crime & Legal Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  87. Boyce Thompson Institute for Plant Research Inc

    EIN 131739923 · Headquarters: ITHACA, NY, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. Breakfree Cornell

    EIN 994652319 · Headquarters: Ithaca, NY, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Brent Pitzer Memorial Foundation

    EIN 043589970 · Headquarters: ITHACA, NY, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF

  90. Bricklayers Local 8 Welfare Fund

    EIN 166058900 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. Bright Futures Program Inc

    EIN 453565316 · Headquarters: ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  92. Building and Construction Trades Department Afl Cio Ithaca Council

    EIN 166051044 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Built Environment Research and Innovation Collaborative

    EIN 473326836 · Headquarters: Ithaca, NY, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  94. BWEA Inc

    EIN 222458386 · Headquarters: Ithaca, NY, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  95. California Delta Chapter of Phi Delta Theta Fraternity

    EIN 951654428 · Headquarters: ITHACA, NY, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Campus Club of Cornell University

    EIN 166053649 · Headquarters: Ithaca, NY, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Cancer Resource Center of the Finger Lakes

    EIN 161453042 · Headquarters: Ithaca, NY, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990

  98. Cappca Foundation

    EIN 205628440 · Headquarters: Ithaca, NY, US · Crime & Legal Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  99. Casa - Center for Agroecology and Sustainable Agriculture Inc

    EIN 334979174 · Headquarters: Ithaca, NY, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Cascadilla Boat Club Ltd

    EIN 161099792 · Headquarters: Ithaca, NY, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

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