Nonprofits in Wallingford, Connecticut

Nonprofits in Wallingford, Connecticut. Browse 349 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. 07006 William M Wyman Chapter

    EIN 731701942 · Headquarters: Wallingford, CT, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  2. A Kinder Ground Nonprofit Inc

    EIN 871562833 · Headquarters: Wallingford, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  3. Aces Education Foundation Inc

    EIN 412108698 · Headquarters: WALLINGFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Alliance Childrens Theatre

    EIN 825231542 · Headquarters: WALLINGFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. American Federation of State County & Municipal Employees

    EIN 061003473 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. American Federation of State County & Municipal Employees L1138

    EIN 066107721 · Headquarters: WALLINGFORD, CT, US · Employment · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  7. American Federation of State County 1199 Ct Loc Conn Chca Loc 1199 Pct

    EIN 060960693 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  8. American Federation of Teachers 4200A

    EIN 061035731 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  9. American Legion

    EIN 066107541 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. American Legion Auxiliary

    EIN 300629315 · Headquarters: WALLINGFORD, CT, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  11. American Legion John M Siedlicki Post 187

    EIN 060911767 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  12. American Nephrology Nurses Association

    EIN 300637761 · Headquarters: WALLINGFORD, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  13. American Production & Inven Contrl Society Apics New Haven Ct

    EIN 061023206 · Headquarters: Wallingford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  14. Amvets

    EIN 061253654 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  15. Amvets

    EIN 061328901 · Headquarters: Wallingford, CT, US · Public & Societal Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  16. Amvets

    EIN 066086878 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  17. Amvets

    EIN 066087854 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  18. Ancient Free & Accepted Masons of Connecticut

    EIN 237144293 · Headquarters: WALLINGFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Ancient Free & Accepted Masons of Ct

    EIN 066039749 · Headquarters: WALLINGFORD, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2010 · Primary form: IRS Form 990

  20. Ancient Free & Accepted Masons of Ct Grand Lodge

    EIN 060243277 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  21. Ancient Free and Accepted Masons of Connecticut

    EIN 853931608 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Apostolate of the Mass Inc

    EIN 061264858 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  23. Arabian Horse Club of Ct

    EIN 222540726 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  24. Artists Loft

    EIN 272949508 · Headquarters: Wallingford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2012 · Primary form: IRS Form 990-N

  25. Asbestos Workers Local 33 Apprentice Training & Education Fund

    EIN 061330420 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  26. Asia Rice Foundation USA

    EIN 384051860 · Headquarters: WALLINGFORD, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  27. Asia Rice Foundation USA Inc

    EIN 030363046 · Headquarters: Wallingford, CT, US · Medical Research · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  28. Association for Community Organization and Resource Development Inc

    EIN 061157007 · Headquarters: WALLINGFORD, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Autism Services & Resources Connecticut

    EIN 061494475 · Headquarters: WALLINGFORD, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990

  30. Believe in Supreme Being Foundatio Inc

    EIN 301457470 · Headquarters: WALLINGFORD, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  31. Bible Hour Inc

    EIN 334182793 · Headquarters: Wallingford, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Blessed Keyes Ministries Inc

    EIN 852527801 · Headquarters: Wallingford, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Bmw Car Club of America Inc - Ct Valley Chapter

    EIN 061384906 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  34. Brian D Mccarthy Memorial Scholarship Fund Inc

    EIN 270217891 · Headquarters: wallingford, CT, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  35. Capital for Change Inc

    EIN 060842738 · Headquarters: WALLINGFORD, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. Center Street Cemetery Association Inc

    EIN 060662042 · Headquarters: Wallingford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  37. Charles Island Reforestation Llc

    EIN 870872875 · Headquarters: WALLINGFORD, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  38. Cheshire Community Band Inc

    EIN 453174615 · Headquarters: Wallingford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. Cheshire Dog Training Club Inc

    EIN 061283762 · Headquarters: Wallingford, CT, US · Animal Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  40. Choate Rosemary Hall Foundation Incorporated

    EIN 060910420 · Headquarters: WALLINGFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. Citizen Shield Inc

    EIN 843782841 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  42. Coalition for a Better Wallingford

    EIN 464913140 · Headquarters: WALLINGFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990

  43. Colins Crew Inc

    EIN 461901641 · Headquarters: Wallingford, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  44. Columbiettes Incorporated

    EIN 510220191 · Headquarters: Wallingford, CT, US · Mutual & Membership Benefit · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  45. Community Health Network of Connecticut Foundation Inc

    EIN 200395748 · Headquarters: WALLINGFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990

  46. Community Health Network of Connecticut Holdings Inc

    EIN 455239655 · Headquarters: WALLINGFORD, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. Community Health Network of Connecticut Inc

    EIN 061429341 · Headquarters: WALLINGFORD, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  48. Compassionate Restoration Inc

    EIN 393963625 · Headquarters: Wallingford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Comunidad Hispana De Wallingford

    EIN 061076188 · Headquarters: WALLINGFORD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  50. Concerts with Causes Inc

    EIN 452868928 · Headquarters: WALLINGFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  51. Conn Chapter of Prima

    EIN 882811155 · Headquarters: Wallingford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  52. Connecticut Amvets Service Foundation Inc

    EIN 222986432 · Headquarters: WALLINGFORD, CT, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990

  53. Connecticut Association for Healthcare at Home Inc

    EIN 060867238 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  54. Connecticut Business Alliance Llc

    EIN 264818794 · Headquarters: wallingford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  55. Connecticut Business Development Corporation

    EIN 222534136 · Headquarters: WALLINGFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ

  56. Connecticut Butterfly Association Inc

    EIN 223345360 · Headquarters: Wallingford, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  57. Connecticut Cdfi Alliance Inc

    EIN 030380921 · Headquarters: WALLINGFORD, CT, USA · Housing & Shelter · Latest available filing year: 2021 · Primary form: IRS Form 990

  58. Connecticut Demolay Foundation Inc

    EIN 061315916 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Connecticut Education Association

    EIN 223201262 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  60. Connecticut Education Association Wallingford

    EIN 237106769 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  61. Connecticut Foodshare Inc

    EIN 061063025 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  62. Connecticut Freemasons Foundation Inc

    EIN 020728496 · Headquarters: WALLINGFORD, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990

  63. Connecticut Healthcare Research & Education Foundation Incorporated

    EIN 060890298 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  64. Connecticut Hops for Hope Inc

    EIN 821047268 · Headquarters: WALLINGFORD, CT, US · Medical Research · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  65. Connecticut Hospital Association Incorporated

    EIN 060632049 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  66. Connecticut Hospital Association Trust

    EIN 066322583 · Headquarters: WALLINGFORD, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  67. Connecticut Junior Women Inc

    EIN 061393146 · Headquarters: WALLINGFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  68. Connecticut Mortgage Association

    EIN 061650716 · Headquarters: Wallingford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  69. Connecticut Municipal Animal Control Officers Association Inc

    EIN 412106805 · Headquarters: Wallingford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  70. Connecticut Proton Therapy Center Llc

    EIN 871371777 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  71. Connecticut Rugby Union Incorporated

    EIN 272185091 · Headquarters: Wallingford, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  72. Connecticut Society for Cardiac Rehabilitation Inc

    EIN 222586271 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  73. Connecticut Starters Junior Olympics Basketball Inc

    EIN 061239336 · Headquarters: WALLINGFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  74. Connecticut Street Rod Association

    EIN 223032480 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  75. Connecticut Turnaround Management A

    EIN 061497196 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  76. Connecticut Valley Section American Assoc for Clinical Chemistry Inc

    EIN 223293954 · Headquarters: Wallingford, CT, US · Science & Technology · Latest available filing year: 2013 · Primary form: IRS Form 990-N

  77. Csp Emerald Society Inc

    EIN 392593721 · Headquarters: Wallingford, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  78. Ct Energy Efficiency Financing Company C/o Capital for Change Inc

    EIN 452412035 · Headquarters: WALLINGFORD, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  79. CT Stem Academy Inc

    EIN 861488968 · Headquarters: Wallingford, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  80. Ct Tree Protective Association Inc

    EIN 060990196 · Headquarters: WALLINGFORD, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990

  81. Dag Hammarskjold Pto

    EIN 061579509 · Headquarters: Wallingford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  82. Dcf Court Monitor's Office

    EIN 061315030 · Headquarters: WALLINGFORD, CT, USA · Crime & Legal Related · Latest available filing year: 2022 · Primary form: IRS Form 990

  83. Delta Kappa Gamma Society International

    EIN 066083894 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  84. Demolay International

    EIN 061790312 · Headquarters: Wallingford, CT, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  85. Demolay International

    EIN 237587500 · Headquarters: Wallingford, CT, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  86. Demolay International

    EIN 237587503 · Headquarters: Wallingford, CT, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  87. Demolay International

    EIN 237587505 · Headquarters: Wallingford, CT, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  88. Demolay International

    EIN 237587522 · Headquarters: Wallingford, CT, US · Youth Development · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  89. Demolay International

    EIN 842891095 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  90. Doherty Cup Scholarship Fund

    EIN 841640378 · Headquarters: WALLINGFORD, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  91. E C Stevens School & Pond Hill School Pto

    EIN 352245912 · Headquarters: Wallingford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  92. East Hartford Visiting Nurse Association Inc

    EIN 060646615 · Headquarters: Wallingford, CT, US · Health Care · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  93. East Wallingford Volunteer Fire Department Incorporated

    EIN 743220965 · Headquarters: Wallingford, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  94. Eastern Seaboard Apprenticeship Conference

    EIN 043492196 · Headquarters: WALLINGFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  95. Eastern Star Charity Foundation of Ct

    EIN 066040430 · Headquarters: WALLINGFORD, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990

  96. Elizabeth Birney Gagliardi Fund for Multiple Sclerosis Research & Rehab

    EIN 770714993 · Headquarters: WALLINGFORD, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  97. Family Career and Community Leaders of America Inc

    EIN 510253362 · Headquarters: WALLINGFORD, CT, US · Health Care · Latest available filing year: 2010 · Primary form: IRS Form 990-N

  98. Farid Foundation

    EIN 203096696 · Headquarters: WALLINGFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF

  99. Farms Country Club Foundation Inc

    EIN 863626392 · Headquarters: WALLINGFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  100. Federated Garden Clubs of Connecticut Inc

    EIN 066052181 · Headquarters: Wallingford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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