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. Liberty Development Center Inc

    EIN 863940248 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  2. Liberty Educational Service Center Inc

    EIN 261715365 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Life Haven Inc

    EIN 222513519 · Headquarters: New Haven, CT, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  4. Lindalea P Ludwick Family Foundation Inc

    EIN 061566031 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  5. Linens of Love

    EIN 474116808 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Link Market

    EIN 821206936 · Headquarters: New Haven, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  7. Links to College Foundation Inc

    EIN 061518845 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  8. Linonian Foundation Inc

    EIN 264042308 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Lion of Ct Incorporated

    EIN 831477442 · Headquarters: NEW HAVEN, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  10. Lions Club of New-haven Incorporated Charitable Trust

    EIN 237245189 · Headquarters: New Haven, CT, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Little Wonder

    EIN 453976770 · Headquarters: New Haven, CT, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  12. Liver & Health Innovation Consortiu M Inc

    EIN 394566046 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Loaves and Fishes New Haven Inc

    EIN 833038362 · Headquarters: NEW HAVEN, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Local 443 Health Svce & Ins Plan

    EIN 060690083 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  15. Local Chapter 609 Utility Workers Union of America

    EIN 364700424 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  16. Lost in New Haven Inc

    EIN 871163998 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2022 · Primary form: IRS Form 990

  17. Louis F & Mary a Tagliatela Family Foundation

    EIN 061482333 · Headquarters: NEW HAVEN, CT, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  18. Love146 Inc

    EIN 201168284 · Headquarters: NEW HAVEN, CT, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. Low Strung Cellos

    EIN 463374676 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  20. Lulac Head Start Inc

    EIN 222478707 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Lux Improvitas an Undergraduate Ensemble

    EIN 463451478 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  22. Magevet Inc

    EIN 200257263 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Maison at Yale

    EIN 333204336 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Make a Difference Inc

    EIN 061574587 · Headquarters: New Haven, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  25. Makehaven Inc

    EIN 454570710 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Malaki Inc

    EIN 873132337 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Malik Human Services Institute Inc

    EIN 813223039 · Headquarters: New Haven, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Mapiripana-yurupari of New England Inc

    EIN 562283702 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  29. Margaret B Mack Supportive Housing Corporation

    EIN 208411466 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Marine Cadets of America

    EIN 061314296 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  31. Mark R Fusco Foundation

    EIN 222566615 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Market New Haven Inc

    EIN 061578847 · Headquarters: New Haven, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Mary Lou Pursell Nursing Scholarship Fund Inc

    EIN 800608016 · Headquarters: New Haven, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. Mary Wade Residence Inc

    EIN 821367321 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  35. Masonic Temple Association of New Haven Connecticut Inc

    EIN 060443433 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  36. MATCH | Manufacturing and Community Technical Hub

    EIN 881523513 · Headquarters: New Haven, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Math as a Second Language Inc

    EIN 452955250 · Headquarters: New Haven, CT, USA · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  38. Maxine & Martin Epstein Family Fnd

    EIN 222815417 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF

  39. Medical Education Prochad Inc

    EIN 814948108 · Headquarters: New Haven, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  40. Melville Charitable Trust

    EIN 133415258 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  41. Mentors Table Ministries Inc

    EIN 932131879 · Headquarters: NEW HAVEN, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Metanoia Inc

    EIN 332067771 · Headquarters: NEW HAVEN, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Micsion Global Corporation

    EIN 412611939 · Headquarters: New Haven, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. Mill River Watershed Association of South Central Ct Inc

    EIN 061590010 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Minorities in Medicine Corporation

    EIN 872545044 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  46. Mixed Company of Yale

    EIN 841955176 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Mixed Company of Yale Alumni

    EIN 831863754 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. Mlango Development Corp

    EIN 311812216 · Headquarters: New Haven, CT, US · Housing & Shelter · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  49. Monk Bloodline Heritage Connection

    EIN 921987474 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Monk Youth Jazz And STEAM Collective Inc

    EIN 823702872 · Headquarters: New Haven, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  51. Montessori School on Edgewood Inc

    EIN 203050073 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Mory's Preservation Inc

    EIN 264794593 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Most Worshipful Prince Hall Grd Ldg of Free and Acptd Masons of Ct Inc

    EIN 061270863 · Headquarters: NEW HAVEN, CT, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  54. Most Worshipful Prince Hall Grd Ldg of Free and Acptd Masons of Ct Inc

    EIN 061453669 · Headquarters: New Haven, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  55. Most Worshipful Prince Hall Grd Ldg of Free and Acptd Masons of Ct Inc

    EIN 223281655 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  56. Most Worshipful Prince Hall Grd Ldg of Free and Acptd Masons of Ct Inc

    EIN 223281659 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  57. Most Worshipful Prince Hall Grd Ldg of Free and Acptd Masons of Ct Inc

    EIN 223281665 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  58. Most Worshipful Prince Hall Grd Ldg of Free and Acptd Masons of Ct Inc

    EIN 237636185 · Headquarters: NEW HAVEN, CT, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  59. Motivate Kids

    EIN 932396892 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  60. Moved with Compassion Ministry

    EIN 611424803 · Headquarters: New haven, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  61. Movimiento Cultural Afro-continental Inc

    EIN 823923965 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Mta Scholarship Fund Inc

    EIN 272551482 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  63. Music Haven Inc

    EIN 010870395 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Musical Intervention Studios Inc

    EIN 993295748 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  65. Muslim Endorsement Council Inc

    EIN 451796269 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Mutual Housing Association of South Central Connecticut Inc

    EIN 223237413 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Mw Healthcare Inc

    EIN 270268085 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990

  68. Mwh Holdings Inc

    EIN 611403583 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990

  69. Nappesoul Inc

    EIN 850701860 · Headquarters: New Haven, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. National Alliance of Postal and Federal Employees

    EIN 237002471 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. National Association of Asian American Professionals Ct Inc

    EIN 991230005 · Headquarters: New Haven, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. National Association of Negro Busin Ess and Professional Womens C

    EIN 270029579 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  73. National Association of Negro Business and Professional Womens C

    EIN 061515375 · Headquarters: New Haven, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. National Council of Negro Women Inc

    EIN 562344983 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  75. National Diaper Bank Network Inc

    EIN 452823935 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. National Hispanic Hertiage Organiza Tion

    EIN 800246187 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  77. National Kitchen & Bath Assoc

    EIN 061324643 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. National Society of Black Engineers - Yale Chapter

    EIN 934362582 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. National Sorority of Phi Delta Kappa Inc

    EIN 521269195 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  80. National Veterans Council for Legal Redress Inc

    EIN 471280751 · Headquarters: New Haven, CT, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  81. Nawiskill

    EIN 415170564 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Ncbw - New Haven Metropolitan Chapter

    EIN 811309796 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  83. Neighborhood Housing Services of Connecticut Inc

    EIN 222621951 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ

  84. Neighborhood Housing Services of New Haven Inc

    EIN 061021268 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. Neighborhood Music School Inc

    EIN 060662152 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  86. Nephrohaven Foundation

    EIN 412312364 · Headquarters: New Haven, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  87. Nevada Organization of Musicians with Artistic Daring

    EIN 271030194 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  88. New Beginnings Miracle Temple Church of God

    EIN 872978504 · Headquarters: New Haven, CT, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. New Birth Church of Christ

    EIN 272271310 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  90. New Blue Inc

    EIN 061296333 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  91. New England Business Growth Collective Inc

    EIN 061025890 · Headquarters: New Haven, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. New England Dermatological Society Inc C/o Jonathan Leventhal Md

    EIN 046123550 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  93. New Financial LifeInc

    EIN 061443579 · Headquarters: New Haven, CT, USA · Housing & Shelter · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ

  94. New Haven - Urban Resources Initiative Inc

    EIN 061343983 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  95. New Haven Age Group Track Club

    EIN 030604760 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. New Haven Age Group Track Club Corp

    EIN 992625036 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. New Haven Ballet

    EIN 061144367 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  98. New Haven Bicycling Club Inc

    EIN 471117032 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  99. New Haven Bird Club Incorporated

    EIN 061022878 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. New Haven Bonsai Society Inc

    EIN 061600806 · Headquarters: New Haven, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

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