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. Seat Foundation Inc

    EIN 920975861 · Headquarters: New Haven, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. Securing Advocacy for Everyone Inc

    EIN 204568822 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  3. Service Corps of Retired Executives Association

    EIN 223005219 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  4. Shabtai Inc

    EIN 061516674 · Headquarters: NEW HAVEN, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  5. Shades a Cappella Inc

    EIN 470945339 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ

  6. Shambhala USA

    EIN 742696449 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  7. Sheldon Terrace Supportive Housing Corporation

    EIN 261712321 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. Shmattes

    EIN 465628768 · Headquarters: NEW HAVEN, CT, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  9. Shore Area Community Development Corporation

    EIN 061449234 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Sickel Cell Disease Association of America-CT

    EIN 222699876 · Headquarters: New Haven, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  11. Sigma Alpha Epsilon Fraternity

    EIN 222938336 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  12. Sigma Chi Fraternity

    EIN 061209372 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Sigma Gamma Rho Sorority Inc

    EIN 550904055 · Headquarters: NEW HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Sigma Outreach Educational Development Initiative Inc

    EIN 472595796 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Sigma Phi Epsilon Fraternity Inc

    EIN 060727846 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2008 · Primary form: IRS Form 990-N

  16. Sigma Theta Tau Inc

    EIN 311309950 · Headquarters: new Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Simplex Sciences

    EIN 474509993 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  18. Single Moms Alliance

    EIN 831988290 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Site Projects Inc

    EIN 841644452 · Headquarters: New Haven, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  20. Sjt Cosmetology

    EIN 873933394 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. Smart Woman Securities

    EIN 264399153 · Headquarters: New Haven, CT, US · Social Science · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  22. Soaring on Angels Wings Incorporate D

    EIN 331834323 · Headquarters: New Haven, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Society of Orpheus & Bacchus

    EIN 061003238 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  24. Society of Women Engineers

    EIN 812901281 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  25. Solar Youth Inc

    EIN 061600471 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  26. Something Extra

    EIN 465210999 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Somos Una Familia Inc

    EIN 932704903 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Sophos Africa Inc

    EIN 881017762 · Headquarters: NEW HAVEN, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  29. Soroptimist International of the Americas Inc

    EIN 205009983 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  30. Sosa - Safe from Online Sex Abuse Inc

    EIN 863808346 · Headquarters: NEW HAVEN, CT, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990

  31. Soul-o-ettes Drill Team

    EIN 100002095 · Headquarters: new haven, CT, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  32. Sound Affect International Inc

    EIN 465264431 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Soundkeeper Inc C/o Save the Sound

    EIN 061224565 · Headquarters: NEW HAVEN, CT, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990

  34. South Central Chiefs of Police Asso

    EIN 061048839 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  35. South Central CT Regional Economic Dev Corp

    EIN 061455545 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Southern Connecticut Chinese School

    EIN 204180579 · Headquarters: NEW HAVEN, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Southern Connecticut Cycle Club Inc

    EIN 061268190 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  38. Southern Connecticut State University Alumni Association Inc

    EIN 237213073 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  39. Southern Connecticut State University Foundation Inc

    EIN 237208882 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. Speak Out Against Racism Inc

    EIN 061408632 · Headquarters: NEW HAVEN, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Splar Foundation Inc

    EIN 100005892 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  42. Splash at Yale

    EIN 463870580 · Headquarters: NEW HAVEN, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. Split Knuckle Theatre Company

    EIN 221222656 · Headquarters: New Haven, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  44. Squash Haven Inc

    EIN 205500876 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  45. St Luke's Senior Housing Inc

    EIN 300303186 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  46. St Lukes Development Corporation

    EIN 061509394 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990

  47. St Lukes Steelband Inc

    EIN 882380013 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  48. St Martin De Porres Academy Inc

    EIN 810666655 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  49. St Matthew Ufw Baptist Church

    EIN 061095028 · Headquarters: NEW HAVEN, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-T

  50. St Regis Foundation Inc

    EIN 223299179 · Headquarters: New Haven, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  51. St Thomas Day School Inc

    EIN 060736072 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  52. St Thomass Day School Foundation Inc

    EIN 461472119 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Stable Grounds Therapeutic Farm Sanctuary

    EIN 874556467 · Headquarters: New Haven, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  54. Staff Retirement Holdings Inc

    EIN 061559156 · Headquarters: New Haven, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  55. State Condo Management Inc

    EIN 470938125 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  56. Strive - New Haven Inc

    EIN 383667019 · Headquarters: New Haven, CT, USA · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990

  57. Student Loan Fund Inc

    EIN 873895495 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Student Parenting and Family Services

    EIN 061390911 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Students of Salaam Inc

    EIN 831100221 · Headquarters: NEW HAVEN, CT, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  60. Sunrise Cafe New Haven Inc

    EIN 842398786 · Headquarters: NEW HAVEN, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990

  61. Supreme Emblem Club of the United States of America New Haven 47

    EIN 066098212 · Headquarters: New Haven, CT, US · Mutual & Membership Benefit · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  62. Surrender Wellness Inc

    EIN 931629218 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  63. Survivn N Da Hood

    EIN 061387482 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  64. Sylvan House Inc

    EIN 223201546 · Headquarters: NEW HAVEN, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  65. T Lawrason Riggs Trust C/o Saint Thomas More Corporation

    EIN 066020522 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Tau Kappa Epsilon Fraternity Inc

    EIN 061386010 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  67. Teach Our Children

    EIN 452696151 · Headquarters: New Haven, CT, USA · Youth Development · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  68. Teachers Afl-cio Local Union 933 New Haven Federation of Teachers

    EIN 066076721 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  69. Teaching Artists International Incorporated

    EIN 832008354 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Tha Bridge Corp

    EIN 844562759 · Headquarters: new haven, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  71. The Afsm Foundation

    EIN 271224572 · Headquarters: NEW HAVEN, CT, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  72. The Altum Fund

    EIN 991522072 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. The American Friends of Factum Foundation Inc C/o Carmody Torrance

    EIN 475486901 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  74. The Amity Charitable Trust Fund

    EIN 066070867 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. The Amity Club Incorporated

    EIN 066070895 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  76. The Annex Young Men's Association

    EIN 060917032 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990

  77. The Anthony Trust Association

    EIN 060245162 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  78. The Board of Trustees of the Sheffield Scientific School

    EIN 066032565 · Headquarters: New Haven, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. The Brain Institute of America Foundation

    EIN 821442957 · Headquarters: New Haven, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  80. The Breed Academy Inc

    EIN 872921824 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ

  81. The Brunstad Foundation for the Advancement of Law Education

    EIN 357082145 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  82. The Charles A Coffin Memorial Fund

    EIN 066034841 · Headquarters: New Haven, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  83. The Children's Community Programs of Ct

    EIN 061579606 · Headquarters: NEW HAVEN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990

  84. The Children's Preschool Inc

    EIN 060872694 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  85. The Church of God and Saints of Christ Incorporated

    EIN 061129297 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  86. The Claire C Bennitt Watershed Fund Inc

    EIN 061534484 · Headquarters: NEW HAVEN, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  87. The Community Foundation for Greater New Haven

    EIN 066032106 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  88. The Connecticut Economic Resource Center Inc

    EIN 061369657 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  89. The Connecticut Players Foundation Inc D/b/a Long Wharf Theatre

    EIN 066073063 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  90. The Connecticut Prince Hall Scottish Rite Scholarship Fund Inc

    EIN 043815803 · Headquarters: New Haven, CT, USA · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-PF

  91. The Connecticut Project Action Fund Inc

    EIN 883389005 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. The Connecticut Project Inc

    EIN 872622825 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  93. The Consortium for Language Teaching and Learning Inc

    EIN 371647356 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  94. The Consultation Center

    EIN 060923986 · Headquarters: NEW HAVEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  95. The Crichton Foundation Inc

    EIN 453653494 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  96. The Darien Cotillion Inc

    EIN 843533200 · Headquarters: NEW HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  97. The Diana Family Foundation

    EIN 061603589 · Headquarters: New Haven, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  98. The Early Family Scholar Athlete Prize

    EIN 223222110 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  99. The Elihu Club Inc

    EIN 060665165 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  100. The Elm Shakespeare Company

    EIN 061426731 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990

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