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. New Haven Chamber Orchestra Inc

    EIN 261651458 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. New Haven Chapter of Rose Croix Aasr Masonry Nmj

    EIN 066050337 · Headquarters: NEW HAVEN, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2015 · Primary form: IRS Form 990

  3. New Haven Chorale Inc

    EIN 066070715 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. New Haven Church Plant Co

    EIN 272000261 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  5. New Haven City Burial Ground C/o Grove Street Cemetery

    EIN 060468905 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  6. New Haven Coalition for Active Transportation

    EIN 830545527 · Headquarters: New Haven, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. New Haven Colony Historical Society

    EIN 060646762 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. New Haven Commandery #2 Knights Templar

    EIN 066032438 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. New Haven Counts

    EIN 824621239 · Headquarters: New Haven, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990

  10. New Haven County Bar Association Inc

    EIN 060932935 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  11. New Haven County Bar Foundation Inc

    EIN 223014805 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. New Haven County Medical Association Foundation Inc

    EIN 832010643 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. New Haven Ecology Project Inc

    EIN 223171185 · Headquarters: NEW HAVEN, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. New Haven Eruv Inc

    EIN 061273981 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. New Haven Farms Inc

    EIN 451794893 · Headquarters: NEW HAVEN, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2019 · Primary form: IRS Form 990

  16. New Haven Festivals Inc

    EIN 223149569 · Headquarters: NEW HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. New Haven Firefighters Credit Union

    EIN 060677564 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. New Haven Folk Inc

    EIN 061574238 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  19. New Haven Free Public Library Foundation Incorporated

    EIN 061283798 · Headquarters: New Haven, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  20. New Haven Gay and Lesbian Community Center Inc

    EIN 061458869 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. New Haven Grays Inc

    EIN 873844336 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. New Haven Green Fund Inc

    EIN 263730695 · Headquarters: NEW HAVEN, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  23. New Haven Gridiron Club Inc

    EIN 061006871 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  24. New Haven Guardians

    EIN 562504828 · Headquarters: New Haven, CT, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  25. New Haven Harbor Cooperative Inc

    EIN 061427280 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. New Haven Help Alliance Inc

    EIN 263874842 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  27. New Haven Homeownership Center Inc

    EIN 061613212 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. New Haven Inner City Enrichment Center

    EIN 473365289 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. New Haven Innovation Labs Inc

    EIN 873267187 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. New Haven International Festival of Arts and Ideas Inc

    EIN 061444222 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  31. New Haven Lawn Club Preservation Trust Inc

    EIN 814397386 · Headquarters: NEW HAVEN, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  32. New Haven Legal Assistance Association Inc

    EIN 060793269 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. New Haven Mikvah Inc

    EIN 994685259 · Headquarters: New Haven, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. New Haven Mikvah Society Incorporated

    EIN 510192431 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. New Haven Old Black Rugby Football

    EIN 061449634 · Headquarters: NEW HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ

  36. New Haven Police Emerald Society Inc

    EIN 222864982 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  37. New Haven Pop Warner Youth Football

    EIN 273088240 · Headquarters: NEW HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  38. New Haven Preservation Trust Incorporated

    EIN 066047999 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. New Haven Promise Inc

    EIN 811267064 · Headquarters: New Haven, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. New Haven Reads Community Book Bank Inc

    EIN 760807330 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. New Haven Regional Contractors Alliance Inc

    EIN 061552891 · Headquarters: New Haven, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. New Haven Register Fresh Air Fund

    EIN 222485541 · Headquarters: New Haven, CT, USA · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  43. New Haven Rising Inc

    EIN 383880338 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. New Haven Sister Cities Inc

    EIN 061072221 · Headquarters: NEW HAVEN, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  45. New Haven Ski Club Inc

    EIN 223070719 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. New Haven Symphony Orchestra Inc

    EIN 066000592 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. New Haven Urban Debate League Inc

    EIN 834357019 · Headquarters: NEW HAVEN, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  48. New Haven Urban Design League Inc

    EIN 311640905 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  49. New Haven Venom Football Club

    EIN 261854106 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  50. New Haven Womans Club Incorporated

    EIN 060469945 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  51. New Haven Works

    EIN 462662124 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. New Haven Yacht Club

    EIN 060855551 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  53. New Haven Zen Center

    EIN 060990714 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. New Havenleon Sister Project Incorporated

    EIN 222825615 · Headquarters: NEW HAVEN, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  55. New Hytes Inc

    EIN 270772846 · Headquarters: NEW HAVEN, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. New Journal at Yale Inc

    EIN 060849132 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. New Lifestyles Transitional House for Women

    EIN 900486535 · Headquarters: New Haven, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  58. New Reach Inc

    EIN 223037451 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. New Reach Lending Company

    EIN 871585146 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  60. Newalliance Foundation Inc

    EIN 562453619 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  61. Newhallville Community Center Inc

    EIN 061529313 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  62. Newhallville Community Services Development Corporation

    EIN 921257689 · Headquarters: NEW HAVEN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  63. NewHallVille Neighborhood

    EIN 364809633 · Headquarters: New Haven, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Next Level Empowerment Program Inc

    EIN 921160086 · Headquarters: NEW HAVEN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  65. Nfte New Haven Corporation

    EIN 815028095 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  66. Nhgf Foundation Inc

    EIN 825184603 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  67. Nhso Foundation Inc

    EIN 061317805 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  68. Noahs Dove Inc

    EIN 842050078 · Headquarters: New Haven, CT, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  69. Noma Connecticut Inc

    EIN 843612735 · Headquarters: NEW HAVEN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. North Haven Lacrosse Club Inc

    EIN 061630677 · Headquarters: NEW HAVEN, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. Northeast Alliance for Speech Language and Hearing

    EIN 871880684 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  72. Northeast Organic Farming Assoc of Connecticut Inc

    EIN 061477166 · Headquarters: NEW HAVEN, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Northern Lights Animal Recue Corp

    EIN 842907239 · Headquarters: New Haven, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  74. Now Faith Is Ministries Inc

    EIN 833634393 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  75. Now Faith Ministries

    EIN 900716753 · Headquarters: New haven, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  76. Nubian Sisters Cancer Support Group

    EIN 431998856 · Headquarters: New Haven, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  77. Nutmeg Charity Inc

    EIN 812899712 · Headquarters: NEW HAVEN, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Nuts About Health Inc

    EIN 562513796 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  79. Nxthvn

    EIN 830601747 · Headquarters: New Haven, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Ohel Yosef Yitzchok Inc

    EIN 820792073 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  81. One Luv Give Back Inc

    EIN 933968984 · Headquarters: new haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  82. Online Journalism Project Incorporated

    EIN 203296979 · Headquarters: New Haven, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990

  83. Opera Theatre of Yale College

    EIN 203251177 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  84. Optimates Society Inc

    EIN 262596992 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Orchestra New England

    EIN 680597733 · Headquarters: New Haven, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  86. Order of the Eastern Star Inc of Connecticut

    EIN 237128277 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  87. Oriental Lodge No 6 Free & Accepted Masons Prince Hall Incorporated

    EIN 237636189 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  88. Origami Innovations Inc

    EIN 824820620 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  89. Origin Foundation Inc

    EIN 923895293 · Headquarters: New Haven, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Our Community Matters Inc

    EIN 861883197 · Headquarters: NEW HAVEN, CT, USA · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990

  91. Out of the Trunk Ministry

    EIN 833403110 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  92. Outreach Charities Inc

    EIN 333416688 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  93. Oxford House of Connecticut Corporation

    EIN 823888786 · Headquarters: New Haven, CT, US · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Palestinian Vision Inc

    EIN 680636096 · Headquarters: New Haven, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  95. Pangregorian of Connecticut Charitable Foundation Inc

    EIN 061481141 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ

  96. Paprika Exclamation Mark Inc

    EIN 811662408 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  97. Parables the Undergraduate Storytelling Society

    EIN 465184494 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  98. Parents for Arts-centered Education Parent Teacher Organization

    EIN 300804769 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. Parents' Foundation for Transitional Living Inc

    EIN 061308203 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  100. Parrothead Club of Connecticut

    EIN 061614523 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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