Nonprofits in New Haven, Connecticut

Nonprofits in New Haven, Connecticut. Browse 1,225 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. The English Institute Inc

    EIN 066071639 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. The Fb Heron Foundation

    EIN 133647019 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  3. The Foote School Association Incorporated

    EIN 060646647 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. The Foundation of the Greater New Haven Chamber of Commerce Inc

    EIN 061142015 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. The Friends of the Center for American Studies Society

    EIN 262048114 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  6. The Glendower Group Inc

    EIN 061637790 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  7. The Graduate Club Association

    EIN 060367660 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. The Greater New Haven Chamber of Commerce Inc

    EIN 060468900 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. The Greater New Haven Community Loan Fund Inc

    EIN 222889913 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2014 · Primary form: IRS Form 990

  10. The Greater New Haven Oic Inc

    EIN 223094384 · Headquarters: NEW HAVEN, CT, USA · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  11. The Green Sklarz Foundation Trust

    EIN 474816975 · Headquarters: NEW HAVEN, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. The Gruber Foundation

    EIN 451540594 · Headquarters: New Haven, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. The Hayes Foundation

    EIN 061636828 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  14. The Hill Museum Corp

    EIN 900661673 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  15. The Human Schools Project Incorporated

    EIN 990478077 · Headquarters: New Haven, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  16. The Initiative for Public Interest Law at Yale Inc

    EIN 061074329 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  17. The Institute Library

    EIN 060646756 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  18. The Interruption Project

    EIN 393651449 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  19. The Jane Coffin Childs Memorial Fund for Medical Research

    EIN 066034840 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  20. The Jewish Historical Society of Greater New Haven

    EIN 060941787 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. The John B Pierce Laboratory Inc

    EIN 060646780 · Headquarters: NEW HAVEN, CT, USA · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990

  22. The Knights of Columbus Museum Inc

    EIN 061590283 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. The Koch Ellis Fund C/o Charles Ellis Trustee

    EIN 222505228 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  24. The Leads Foundation C/o Colin Gershon Esq

    EIN 060933954 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. The Mandi Schwartz Foundation Inc

    EIN 453703882 · Headquarters: NEW HAVEN, CT, US · Health Care · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  26. The Marcia a Barris and Joseph F Walton Foundation Inc

    EIN 260778829 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  27. The Mary Wade Home Incorporated

    EIN 060662192 · Headquarters: NEW HAVEN, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990

  28. The Melville Charitable Trust Inc

    EIN 461670702 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  29. The Moritz Foundation

    EIN 066504115 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-PF

  30. The Mory's Association Inc

    EIN 060460080 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. The Natural Guard

    EIN 521656756 · Headquarters: new haven, CT, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  32. The New Clinical Program Development Corporation

    EIN 061565494 · Headquarters: NEW HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. The New Haven Guardians

    EIN 394219559 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. The New Haven Regional Leadership Council Inc

    EIN 061005809 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. The New Haven Scholarship Fund Inc

    EIN 066049938 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. The Perfect Blend Inc

    EIN 272254688 · Headquarters: New Haven, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  37. The Peter and Thomas DiPietro Foundation Inc C/O Ronald A Soccoli Jr

    EIN 822272059 · Headquarters: New Haven, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. The Prosperity Foundation Inc

    EIN 474364468 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. The Risc Foundation Inc

    EIN 711051630 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  40. The Saint Gregory Society

    EIN 061157737 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  41. The Sigma Chapter of the Fraternity of Delta Psi C/o Marcum Llp

    EIN 237315146 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  42. The Skye Foundation Inc C/o Nicholas Lloyd

    EIN 462497843 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  43. The Spizzwinks of Yale University Inc

    EIN 141919469 · Headquarters: New Haven, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  44. The Stewardship Foundation Inc

    EIN 205111306 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF

  45. The Tammy and Jay Levine Foundation Inc C/o Louis R Piscatelli

    EIN 204398295 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  46. The Tennis Foundation of Connecticut Inc

    EIN 061287098 · Headquarters: New Haven, CT, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990

  47. The Thomas G Dipietro Foundation Inc Co Ronald Soccoli Jr

    EIN 263930605 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF

  48. The Thomas Hardy Association

    EIN 201068012 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  49. The Tommy Fund Inc

    EIN 061245787 · Headquarters: NEW HAVEN, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. The Tory Party Alumni Organization Inc

    EIN 825263211 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  51. The Towers at Tower Lane

    EIN 060870134 · Headquarters: New Haven, CT, United States · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. The Towers at Tower Lane

    EIN 060984337 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990

  53. The Towers Foundation Inc

    EIN 061331831 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. The Wall Street Chamber Players Inc

    EIN 061027288 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. The Wing Stc Revision Project Inc

    EIN 061440675 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  56. The Wrexham Foundation Inc

    EIN 060769957 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  57. The Yale Alley Cats Inc

    EIN 061590061 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  58. The Yale Club of New Haven Inc

    EIN 237066059 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. The Yale Herald Inc

    EIN 223270062 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  60. The Yale Law Journal Company Inc

    EIN 066071072 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  61. The Yale Law Journal Fund Inc

    EIN 454471135 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. The Yale Nrotc Undergraduate Association

    EIN 464990716 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. The Yoyaadi Foundation

    EIN 475603760 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  64. Theater New Haven Inc

    EIN 452434190 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. There's No Place Like Home

    EIN 222898845 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  66. Tinaliah the One Who Perseveres Inc

    EIN 465352044 · Headquarters: New Haven, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Tjphm Family Foundation

    EIN 874039078 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  68. Toastmasters International

    EIN 237095736 · Headquarters: NEW HAVEN, CT, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  69. Toastmasters International

    EIN 901254273 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  70. Transport Workers Union Local 2055

    EIN 237087752 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  71. Transportation Energy Partnership - Greater New Haven Clean Cities Coalition

    EIN 061572258 · Headquarters: NEW HAVEN, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  72. Trinity Community Development Corporation

    EIN 923442870 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Trinity Home Board

    EIN 060669126 · Headquarters: NEW HAVEN, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  74. Trowbridge Renaissance Inc

    EIN 061555337 · Headquarters: NEW HAVEN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  75. Tunda Ya Rehema Incorporated

    EIN 873134539 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Ukrainian Orthodox Church

    EIN 061345847 · Headquarters: NEW HAVEN, CT, USA · Religion Related · Latest available filing year: 2016 · Primary form: IRS Form 990-PF

  77. Ulysses S Grant Foundation

    EIN 066071625 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Unite Here 217 Local

    EIN 060694008 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  79. Unite Here 34 Local Fue

    EIN 061048535 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  80. Unite Here 35 Local Fue

    EIN 060835624 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  81. Unite Here Local 33 Graduate Employees at Yale

    EIN 814521938 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  82. Unitechange Org

    EIN 272494065 · Headquarters: New Haven, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  83. United Elec Rad Mach Workers of Amer

    EIN 060523359 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  84. United Electrical Radio and Machine Workers of America

    EIN 061086341 · Headquarters: New Haven, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  85. United Electrical Radio and Machine Workers of America

    EIN 161729061 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  86. United States Green Parking Co

    EIN 272760767 · Headquarters: NEW HAVEN, CT, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990

  87. United Steelworkers Local Union 12160

    EIN 066068677 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  88. United Way of Greater New Haven Inc

    EIN 060646761 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. Upon This Rock Academy Center Inc

    EIN 882842409 · Headquarters: NEW HAVEN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Upright Ministries

    EIN 823951205 · Headquarters: NEW HAVEN, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  91. Urban Community Alliance

    EIN 061324343 · Headquarters: New Haven, CT, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Urban Grants 4 Us Incorporated

    EIN 843639374 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Urban History Association

    EIN 363765254 · Headquarters: NEW HAVEN, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  94. Urban League of Southern CT INC

    EIN 060856692 · Headquarters: New Haven, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. Urban Philanthropic Fund Inc

    EIN 814576415 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. Uru the Right to Be Inc

    EIN 562520642 · Headquarters: New Haven, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  97. Uspc Peace Education Fund Inc

    EIN 814529281 · Headquarters: New Haven, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  98. Utility Workers Union of America Afl-cio

    EIN 462353605 · Headquarters: New Haven, CT, US · Employment · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  99. Varick Center for Empowerment

    EIN 272495822 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  100. Varick Memorial AME Zion Church

    EIN 222509000 · Headquarters: New Haven, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-T

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