Nonprofits in Hamden, Connecticut

Nonprofits in Hamden, Connecticut. Browse 456 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. 1898 Foundation Inc

    EIN 933078611 · Headquarters: HAMDEN, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  2. 293 New Haven Council

    EIN 060725370 · Headquarters: Hamden, CT, US · Recreation & Sports · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  3. A Different Future Inc

    EIN 421561170 · Headquarters: HAMDEN, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2014 · Primary form: IRS Form 990

  4. A Different Perspective

    EIN 061607352 · Headquarters: Hamden, CT, US · Crime & Legal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  5. A R Oliver Ministries Inc

    EIN 263851781 · Headquarters: HAMDEN, CT, US · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  6. Aace International

    EIN 522404290 · Headquarters: Hamden, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  7. Action Outreach Project Inc

    EIN 392630248 · Headquarters: Hamden, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  8. African American Society 024

    EIN 921474834 · Headquarters: HAMDEN, CT, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  9. Aid for Orphans Relief Foundation Inc

    EIN 272490061 · Headquarters: HAMDEN, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Albert Schweitzer Institute Inc

    EIN 222548352 · Headquarters: Hamden, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  11. Aldo Dedominicis Foundation Inc

    EIN 061002402 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  12. Alexander Family Foundation

    EIN 464264118 · Headquarters: HAMDEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  13. All Together Healing Ath Inc

    EIN 863774609 · Headquarters: Hamden, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Alpha Phi Omega

    EIN 061632211 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  15. Alpha Sigma Phi Fraternity Inc

    EIN 812515272 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  16. Amateur Athletic Union of the United States Inc

    EIN 473642214 · Headquarters: Hamden, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. American Federation of State County & Municipal Employees

    EIN 066084971 · Headquarters: hamden, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. American Federation of State County and Municipal Employees Local 714

    EIN 061011199 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  19. American Humanist Association

    EIN 061284920 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. American Legion

    EIN 066037287 · Headquarters: Hamden, CT, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  21. American Legion

    EIN 066107588 · Headquarters: HAMDEN, CT, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  22. Amvets

    EIN 061317283 · Headquarters: Hamden, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  23. Amz Global Outreach Inc

    EIN 352654724 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  24. Ancient Free & Accepted Masons of Connecticut

    EIN 041056519 · Headquarters: hamden, CT, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  25. Apostles of the Sacred Heart Clelian Center Inc

    EIN 061316459 · Headquarters: Hamden, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  26. Arc of Greater New Haven Inc

    EIN 060677782 · Headquarters: HAMDEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  27. Arts for Learning Connecticut

    EIN 061009470 · Headquarters: HAMDEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  28. Association of Connecticut Choruses Inc

    EIN 222717624 · Headquarters: Hamden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  29. Athleticare Inc

    EIN 923426341 · Headquarters: HAMDEN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  30. Axion Cushing-fulton Corporation

    EIN 223081085 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Barn Sale Inc

    EIN 066086866 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Bartels Trust for Public Education in New Haven

    EIN 066394456 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  33. Beauty Is You

    EIN 465528159 · Headquarters: hamden, CT, USA · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-EZ

  34. Bertozzi Initiative Inc

    EIN 473991673 · Headquarters: Hamden, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  35. Best Video Film and Cultural Center

    EIN 472773702 · Headquarters: HAMDEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Beta Alpha Ps National Council

    EIN 455034916 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Black Caucus of Hamden Connecticut Inc

    EIN 861239745 · Headquarters: Hamden, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Black Economic Justice Institute in C

    EIN 464951690 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  39. Black Infinity Collective Inc

    EIN 871672962 · Headquarters: Hamden, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990

  40. Blue Hills Theatre Corporation

    EIN 263642735 · Headquarters: HAMDEN, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  41. Bluejays Drivers Surface Club of New Haven Inc

    EIN 060962678 · Headquarters: HAMDEN, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  42. Boundless Literacy Inc

    EIN 870945950 · Headquarters: HAMDEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Breaker Ministries Inc

    EIN 421697524 · Headquarters: HAMDEN, CT, USA · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ

  44. Bright Hope Foundation Inc

    EIN 992083198 · Headquarters: HAMDEN, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Brockington Arts Institute Inc

    EIN 853490228 · Headquarters: Hamden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Bshalom Center Inc

    EIN 994670961 · Headquarters: Hamden, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. Caring Hands for the Youth Inc

    EIN 814103869 · Headquarters: Hamden, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  48. Cbbc Inc

    EIN 061567864 · Headquarters: Hamden, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  49. Center for Awareness Inc

    EIN 581744807 · Headquarters: Hamden, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  50. Certified Residential Specialists Inc Connecticut State Chapter

    EIN 061291579 · Headquarters: Hamden, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  51. Cgbg Foundation

    EIN 815457733 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  52. Chabad Jewish Center of Hamden

    EIN 852035602 · Headquarters: HAMDEN, CT, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  53. Chabad of Hamden Inc

    EIN 061465691 · Headquarters: Hamden, CT, US · Religion Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  54. Champ Community Hands in Action Mentoring Progam Inc

    EIN 471036654 · Headquarters: Hamden, CT, US · Human Services · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  55. Change Our World for Good Inc

    EIN 822800124 · Headquarters: Hamden, CT, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  56. Charles W Wood Post 10321 Veterans of Foreign Wars of the United Stat

    EIN 237316929 · Headquarters: Hamden, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Cheney Cemetery Association Inc

    EIN 066037911 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Chozen Generation Inc

    EIN 992414352 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  59. Christian Questions Inc

    EIN 061547598 · Headquarters: Hamden, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Christian Worship Center Inc

    EIN 933265721 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Christmas Caroling Ministry Tour Inc

    EIN 843461803 · Headquarters: Hamden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. City Angels Baseball Academy

    EIN 851632821 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  63. City of Refuge Ministry Inc C/o Mary Anderson

    EIN 364627173 · Headquarters: HAMDEN, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  64. Clifford Beers Community Health Partners Inc

    EIN 853627666 · Headquarters: HAMDEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  65. Coalitionofapostolic Leaders C O a L Inc

    EIN 334115538 · Headquarters: Hamden, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  66. College Reading and Learning Association Northeast Chapter

    EIN 464767701 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  67. Colors of the World Inc

    EIN 010848553 · Headquarters: HAMDEN, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  68. Columbiettes Incorporated

    EIN 061088008 · Headquarters: Hamden, CT, US · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  69. Columbiettes Incorporated

    EIN 814351478 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  70. Communities for Generations Inc

    EIN 920364186 · Headquarters: Hamden, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  71. Community Arts Broadcast Productions Inc

    EIN 061372114 · Headquarters: HAMDEN, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  72. Community Investment Corporation

    EIN 060968039 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  73. Community Investment Development Corporation

    EIN 060963903 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  74. Community Mediation Inc

    EIN 061039800 · Headquarters: HAMDEN, CT, USA · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990

  75. Compassion Corps Inc

    EIN 204555874 · Headquarters: Hamden, CT, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N

  76. Congregation Organized for a New Ct

    EIN 061392836 · Headquarters: Hamden, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990

  77. Connecticut Black Sox Inc

    EIN 263339517 · Headquarters: Hamden, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  78. Connecticut Carpenters Apprentice and Training Fund

    EIN 237277981 · Headquarters: HAMDEN, CT, USA · Employment · Latest available filing year: 2014 · Primary form: IRS Form 990

  79. Connecticut Carpenters Health Fund

    EIN 237032832 · Headquarters: HAMDEN, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  80. Connecticut Classic Chevy

    EIN 061409752 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  81. Connecticut Construction Labor

    EIN 061474982 · Headquarters: HAMDEN, CT, USA · Employment · Latest available filing year: 2011 · Primary form: IRS Form 990-EZ

  82. Connecticut Council of Masajid, Inc.

    EIN 061349917 · Headquarters: Hamden, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  83. Connecticut Epsilon Alumni and Volunteer Corporation of Sigma Phi

    EIN 870806910 · Headquarters: Hamden, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  84. Connecticut Health Policy Project Inc

    EIN 061550778 · Headquarters: Hamden, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  85. Connecticut Independent Police Union

    EIN 222575456 · Headquarters: Hamden, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  86. Connecticut Lifespan Respite Coalition Inc

    EIN 820568472 · Headquarters: HAMDEN, CT, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ

  87. Connecticut Map Society Incorporated

    EIN 814417642 · Headquarters: Hamden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  88. Connecticut Mediation Association Inc

    EIN 472244715 · Headquarters: Hamden, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  89. Connecticut Orthopaedics Foundation Inc

    EIN 843237668 · Headquarters: HAMDEN, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  90. Connecticut Regional Convention Committee Inc

    EIN 222976073 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  91. Connecticut Trust for Historic Preservation Inc

    EIN 060979808 · Headquarters: HAMDEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  92. Connecticut Trust for Historic Preservation Revolving Fund Inc

    EIN 463511599 · Headquarters: Hamden, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  93. Connecticut Womens Chorus-another Octave

    EIN 061326083 · Headquarters: Hamden, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Create Foundation

    EIN 823550481 · Headquarters: Hamden, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  95. Critical Urgent Donations for Animals Inc

    EIN 271480750 · Headquarters: Hamden, CT, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  96. Ct Athletic Booster Club

    EIN 822196672 · Headquarters: Hamden, CT, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  97. Ct Union of Telephone Workers Inc

    EIN 060305375 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990

  98. D E S T I N E D to Succeed Inc

    EIN 300562454 · Headquarters: Hamden, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  99. Daniels Company Youth Leadership

    EIN 922568909 · Headquarters: Hamden, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  100. Darius Chappell Holiday Giving Foundation Inc

    EIN 921183426 · Headquarters: Hamden, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

All pages