Nonprofits in Killingworth, Connecticut

Nonprofits in Killingworth, Connecticut. Browse 48 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. A Place Called Hope Inc

    EIN 263267691 · Headquarters: KILLINGWORTH, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990

  2. A Place for Us

    EIN 454916471 · Headquarters: Killingworth, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N

  3. Arts Center at Killingworth Inc

    EIN 421603157 · Headquarters: Killingworth, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  4. Asm International Connecticut Chapter

    EIN 912069708 · Headquarters: killingworth, CT, US · Science & Technology · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  5. Beechwood Park Recreation Association Inc

    EIN 237237550 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  6. Columbiettes Incorporated

    EIN 452093367 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  7. Community Health Action Innovation & Networking Inc

    EIN 261852148 · Headquarters: Killingworth, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  8. Connecticut Education Association

    EIN 237106724 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  9. Ct National Dayof Prayer Inc

    EIN 300499453 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  10. Danny Boys Legacy Inc

    EIN 842129646 · Headquarters: KILLINGWORTH, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  11. Eastern Collegiate Football Conference Inc

    EIN 832716584 · Headquarters: KILLINGWORTH, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  12. Evergreen Cemetery

    EIN 066047019 · Headquarters: KILLINGWORTH, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  13. Green Hill Martial Arts Inc

    EIN 453303929 · Headquarters: KILLINGWORTH, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  14. Greenes Goats & Gardens

    EIN 333125134 · Headquarters: Killingworth, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Grow Together Initiative Inc

    EIN 413506345 · Headquarters: Killingworth, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  16. Haddam Killingworth Middle School Pto

    EIN 270802625 · Headquarters: Killingworth, CT, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  17. Haddam Killingworth Travel Basketball Inc

    EIN 993340647 · Headquarters: Killingworth, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Haddam Killingworth Youth Lacrosse Association

    EIN 271693179 · Headquarters: Killingworth, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  19. Haddam-killingworth Intermediate Middle School Pto Inc

    EIN 843051323 · Headquarters: Killingworth, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Hope Alliance for Animals

    EIN 061351051 · Headquarters: Killingworth, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Intenational Association of Lions Clubs

    EIN 237091322 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  22. International Association of Lions Clubs

    EIN 066079920 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  23. Killingworth Ambulance Association

    EIN 060949842 · Headquarters: KILLINGWORTH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  24. Killingworth Chamber of Commerce

    EIN 061277748 · Headquarters: KILLINGWORTH, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ

  25. Killingworth Elementary School Parent-teacher Oragnization

    EIN 061068046 · Headquarters: Killingworth, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  26. Killingworth Foundation Inc

    EIN 260319571 · Headquarters: KILLINGWORTH, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-N

  27. Killingworth Historical Society

    EIN 060858122 · Headquarters: Killingworth, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  28. Killingworth Land Conservation Trust Inc

    EIN 237315361 · Headquarters: KILLINGWORTH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  29. Killingworth Library Association Inc

    EIN 237050680 · Headquarters: Killingworth, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  30. Killingworth Lions Charities Inc

    EIN 061527709 · Headquarters: Killingworth, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  31. Killingworth Nursery School Association

    EIN 060839783 · Headquarters: KILLINGWORTH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  32. Killingworth Scholarship Assoc

    EIN 222477376 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Killingworth Volunteer Fire Co Inc

    EIN 060998909 · Headquarters: KILLINGWORTH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ

  34. Killingworth Womens Organization- Gfwc Inc

    EIN 352211149 · Headquarters: Killingworth, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  35. Knights of Columbus

    EIN 061328811 · Headquarters: KILLINGWORTH, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  36. La Leche League International Inc

    EIN 061612908 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  37. Labs4Rescue

    EIN 141920939 · Headquarters: Killingworth, CT, United States · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  38. Little League Baseball Inc

    EIN 237089739 · Headquarters: KILLINGWORTH, CT, US · Recreation & Sports · Latest available filing year: 2017 · Primary form: IRS Form 990-N

  39. Madison Lions Foundation Inc

    EIN 223266512 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  40. Madison Rod and Gun Club Inc

    EIN 060942196 · Headquarters: Killingworth, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  41. Mary Jane Miller Scholarship Fund Inc

    EIN 462655627 · Headquarters: killingworth, CT, US · Education · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  42. Pathfinders Inc

    EIN 311586755 · Headquarters: KILLINGWORTH, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  43. Polish Falcons of America

    EIN 060568386 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  44. Reading the World Inc

    EIN 991899360 · Headquarters: Killingworth, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  45. Seth Alan Peterson Memorial Scholarship Fund Inc

    EIN 833477997 · Headquarters: Killingworth, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  46. Shoreline Breakers

    EIN 823510863 · Headquarters: KILLINGWORTH, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990

  47. The Sack Foundation Inc C/o David L Sack

    EIN 237016765 · Headquarters: KILLINGWORTH, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF

  48. Uscg Auxiliary Mystic Flotilla 25-03

    EIN 461865434 · Headquarters: Killingworth, CT, US · Unknown & Unclassified · Latest available filing year: 2012 · Primary form: IRS Form 990-N