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. Iglesia Apostolica Del Nombre De Jesus

    EIN 473441896 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  2. Iglesia Pentecostal Lumbrera De Dios Inc

    EIN 421751796 · Headquarters: New Haven, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  3. Iglesia Pentecostal Unida Hispana Inc El Gran Yo Soy New Haven Ct

    EIN 475571128 · Headquarters: NEW HAVEN, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Ignite the Voice

    EIN 812852578 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Improved Benevolent & Protective Order of Elks of the World

    EIN 510212062 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  6. Improved Benevolent & Protective Order of Elks of the World

    EIN 510214868 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  7. In Our Blessed Mother S Arms Inc

    EIN 464099907 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. Incentives for Global Health

    EIN 260844075 · Headquarters: New Haven, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  9. Infragard National Members Alliance Inc

    EIN 050623911 · Headquarters: New Haven, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Inspired Communities Inc

    EIN 842633563 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  11. Institute for Educational Innovationinc

    EIN 223174632 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  12. Institute for Neurodegenerative Disorders

    EIN 061582206 · Headquarters: NEW HAVEN, CT, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990

  13. Integrated Refugee and Immigrant Services

    EIN 060653044 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  14. Intenational Brotherhood of Teamsters

    EIN 030004431 · Headquarters: New Haven, CT, US · Employment · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  15. International Academy of Fine Art

    EIN 411942190 · Headquarters: New Haven, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  16. International Assoc of Firefighters Local 825

    EIN 066049296 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  17. International Association of New Haven Inc

    EIN 060694174 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  18. International Association of Theatrical and Stage Employees Local 74

    EIN 066070010 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. International Brotherhood of Teamsters Local Union 443

    EIN 060400785 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  20. International Chemical Workers Union Council Ufcw

    EIN 300759835 · Headquarters: New Haven, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. International Cure Ct Inc

    EIN 850675883 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. International Hope for Refugees and Immigrants Inc

    EIN 921096340 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  23. International Political Economy Society

    EIN 263991417 · Headquarters: New Haven, CT, US · Social Science · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. International Society for Evolution Medicine&public Health C/o P Turner

    EIN 455104735 · Headquarters: NEW HAVEN, CT, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  25. International Society for Islamic Legal Studies

    EIN 202610323 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. International Trauma Center Inc

    EIN 061469247 · Headquarters: New Haven, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Iran Human Rights Documentation Center Inc

    EIN 202744292 · Headquarters: NEW HAVEN, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Iron Oar Challenge

    EIN 472137765 · Headquarters: New Haven, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  29. Its a New Begining

    EIN 453685654 · Headquarters: NEW HAVEN, CT, US · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  30. Ivy League Club of Spain Inc

    EIN 464911274 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  31. J J Cooley Foundation Inc

    EIN 066049571 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  32. Jack Silberberg Foundation

    EIN 237112034 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  33. Jacqueline R Satchell Foundation Inc

    EIN 862206120 · Headquarters: New Haven, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. James a Salatto and Family Charitable

    EIN 271970901 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF

  35. Jehovah Rapha Healing Ministries

    EIN 320677639 · Headquarters: NEW HAVEN, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  36. Jesus Children Bible Academy

    EIN 061439302 · Headquarters: New Haven, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Jesus Stands for Love and Justice Ministries

    EIN 800570815 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Jewish Family Service of Greater New Haven

    EIN 060646692 · Headquarters: New Haven, CT, United States · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  39. Jewish Home Building Fund Corporation C/o Martin Bernstein Cpa

    EIN 061016614 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990

  40. Jha Inc

    EIN 061369222 · Headquarters: New Haven, CT, US · Health Care · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  41. Jha Senior Housing Inc C/o Martin Bernstein Cpa

    EIN 263258717 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  42. John B Pierce Foundation

    EIN 131624063 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. John Paul Ii Shrine and Institute Inc

    EIN 521547103 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  44. Jonathan Edwards Trust

    EIN 066084676 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  45. Joseph Slifka Center for Jewish Life at Yale

    EIN 061257354 · Headquarters: NEW HAVEN, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. Journal of Law and Political Econom Y

    EIN 414444419 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Journal of the History of Philosophy

    EIN 237114960 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Jubilee New Haven Inc

    EIN 830726065 · Headquarters: New Haven, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. Junior League of Greater New Haven Inc

    EIN 060733804 · Headquarters: NEW HAVEN, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  50. Junior Opportunities for Nurturing Excellence in Sports Inc

    EIN 331394398 · Headquarters: New Haven, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  51. Junta for Progressive Action Inc

    EIN 237066862 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. Kappa Delta Pi

    EIN 311420562 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  53. Karuna Bully Rescue Inc

    EIN 450896993 · Headquarters: New Haven, CT, US · Animal Related · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  54. Kids Kraze Inc

    EIN 473135524 · Headquarters: New Haven, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Kidsgivingorg Inc

    EIN 842077621 · Headquarters: New Haven, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  56. Kidz Kook Association

    EIN 900851808 · Headquarters: New Haven, CT, US · Youth Development · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  57. Kikimo Foundation For Corruption & Poverty Eradication Inc

    EIN 204826899 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  58. Kingsley Trust Association

    EIN 060706508 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Kiyama Movement Inc

    EIN 830920383 · Headquarters: New Haven, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Knickerbocker Golf Club Inc

    EIN 061025112 · Headquarters: NEW HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990

  61. Knights of Columbus

    EIN 060724355 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  62. Knights of Columbus

    EIN 061085968 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  63. Knights of Columbus

    EIN 061131940 · Headquarters: new haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Knights of Columbus

    EIN 061348984 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  65. Knights of Columbus

    EIN 061467084 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  66. Knights of Columbus

    EIN 066049696 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  67. Knights of Columbus

    EIN 237543932 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  68. Knights of Columbus

    EIN 331215210 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  69. Knights of Columbus

    EIN 392072787 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Knights of Columbus

    EIN 432007252 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  71. Knights of Columbus

    EIN 542167096 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  72. Knights of Columbus

    EIN 561739883 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Knights of Columbus

    EIN 571124699 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  74. Knights of Columbus

    EIN 832582723 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  75. Knights of Columbus Charitable Fund

    EIN 815466677 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  76. Knights of Columbus Charities Inc

    EIN 237227608 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Knights of Columbus Charities USA Inc

    EIN 412140273 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  78. Knights of Peter Claver Ladies Auxiliary

    EIN 352445044 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  79. Knights of St Patrick Inc

    EIN 060416520 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  80. Knights Trust Inc

    EIN 061416549 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Kollol Tifereth Zkeinim Levi Yitzchak Vchocmas Noshim Inc

    EIN 061518595 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  82. Kulturally Lit Inc

    EIN 990956592 · Headquarters: New Haven, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  83. La Leche League International Inc

    EIN 061613050 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  84. La Mota Association

    EIN 752969213 · Headquarters: New Haven, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. La Puerta Cd Corporation

    EIN 881017145 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  86. Labor Assistance Professionals - Connecticut

    EIN 471930124 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  87. Larry T Young Foundation Inc

    EIN 820729633 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  88. Laundyns Acts of Love

    EIN 883134092 · Headquarters: New Haven, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  89. Lawyers Without Borders Inc

    EIN 061574889 · Headquarters: NEW HAVEN, CT, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. Leadership Education and Athletics in Partnership Inc

    EIN 222906547 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  91. League of Women Voters of Connecticut Inc

    EIN 060606110 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  92. Lee-career High Alumni Association

    EIN 932299923 · Headquarters: New Haven, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  93. Leeway

    EIN 263100372 · Headquarters: New Haven, CT, United States · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  94. Leeway Inc

    EIN 223065847 · Headquarters: NEW HAVEN, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2023 · Primary form: IRS Form 990

  95. Leeway-scattered Site Housing Inc C/o Leeway Inc

    EIN 462935274 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  96. Leeway-welton Housing Corporation

    EIN 263100297 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990

  97. Leg Up Inc

    EIN 061434537 · Headquarters: New Haven, CT, US · Animal Related · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  98. Leila Day Nurseries Inc

    EIN 060653187 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  99. Liberation Ct

    EIN 843521916 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  100. Liberty Community Services

    EIN 222849124 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

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