Nonprofits in Madison, Connecticut

Nonprofits in Madison, Connecticut. Browse 162 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. Nexus Resources

    EIN 270876522 · Headquarters: MADISON, CT, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N

  2. North Madison Volunteer Fire Co Inc

    EIN 066052647 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  3. North Madison West Side Cemetery

    EIN 300875381 · Headquarters: Madison, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  4. Nutmeg Division Northeastern Region National Model Railroad Assn Inc

    EIN 061597308 · Headquarters: Madison, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  5. Nxys Neurodiverse Exceptional Youth Society Inc

    EIN 333795066 · Headquarters: Madison, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  6. Olm Strong Foundation Inc

    EIN 824728366 · Headquarters: MADISON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  7. Operation Music Aid

    EIN 841693277 · Headquarters: Madison, CT, US · Arts, Culture & Humanities · Latest available filing year: 2016 · Primary form: IRS Form 990-N

  8. Order of the Amaranth Inc Supreme Council

    EIN 237614062 · Headquarters: Madison, CT, US · Crime & Legal Related · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  9. Our Lady of Mercy Preparatory Academy

    EIN 831029360 · Headquarters: Madison, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  10. Parent Booster USA Inc

    EIN 812156197 · Headquarters: Madison, CT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N

  11. Parent Booster USA Inc

    EIN 814374032 · Headquarters: Madison, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  12. Producers Direct Inc

    EIN 872223644 · Headquarters: MADISON, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  13. Quota Club International Inc

    EIN 066068736 · Headquarters: Madison, CT, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  14. Quota International of New Haven

    EIN 853062583 · Headquarters: Madison, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  15. Random Tuesday Inc

    EIN 474958349 · Headquarters: Madison, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  16. Regional School District No 17 Support Services Association Inc

    EIN 208903303 · Headquarters: Madison, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  17. Renew Northeast Inc

    EIN 300557554 · Headquarters: MADISON, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990

  18. Ricci Scholars Foundation Inc

    EIN 994369001 · Headquarters: Madison, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  19. Robert H Brown School Pto

    EIN 061444807 · Headquarters: Madison, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  20. Scouting for Our Community Inc

    EIN 422310769 · Headquarters: Madison, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  21. Scranton Library Friends Inc

    EIN 300793142 · Headquarters: MADISON, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  22. Setso Project Inc

    EIN 331211927 · Headquarters: Madison, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N

  23. Shirley French Lilac Inc

    EIN 751566102 · Headquarters: MADISON, CT, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N

  24. Shoreline Arts Alliance Inc

    EIN 061027403 · Headquarters: MADISON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990

  25. Shoreline Astronomical Society Inc

    EIN 990918229 · Headquarters: Madison, CT, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  26. Shoreline Christian School Inc

    EIN 061391416 · Headquarters: MADISON, CT, USA · Education · Latest available filing year: 2012 · Primary form: IRS Form 990

  27. Shoreline Islamic Academy Inc

    EIN 271892002 · Headquarters: Madison, CT, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N

  28. Shoreline Youth Symphony Orchestra Inc

    EIN 223181811 · Headquarters: Madison, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  29. Smith College Club of New Haven

    EIN 237427886 · Headquarters: Madison, CT, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N

  30. Society for Preservation & Encourmt of Barbershop Quartet Singing Amer

    EIN 066069288 · Headquarters: Madison, CT, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N

  31. Sos for Refugees

    EIN 923752015 · Headquarters: Madison, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  32. Spectrum of Light Inc

    EIN 392613975 · Headquarters: Madison, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  33. Taps Theater Arts Program Supporters

    EIN 413764127 · Headquarters: Madison, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  34. The Cameron Kravitt Foundation

    EIN 363340566 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  35. The Country School Incorporated

    EIN 060707051 · Headquarters: MADISON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  36. The Davis Family Fund Inc

    EIN 136160952 · Headquarters: Madison, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  37. The Dick and Bernice Ramsey Charitable Fund Inc

    EIN 464822368 · Headquarters: MADISON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  38. The Doherty Family Foundation Inc

    EIN 394812943 · Headquarters: Madison, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  39. The Madison Beach Club Inc

    EIN 060436500 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  40. The Madison Foundation

    EIN 061450717 · Headquarters: MADISON, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990

  41. The Nest Sanctuary For Women

    EIN 853271600 · Headquarters: Madison, CT, US · Health Care · Latest available filing year: 2022 · Primary form: IRS Form 990-N

  42. The Newcomers Club of Madison Connecticut Inc

    EIN 222715069 · Headquarters: Madison, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  43. The Shoreline Chorale

    EIN 475407444 · Headquarters: MADISON, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  44. The Stone Trust Corporation C/o Evan Wax

    EIN 060552923 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  45. The Summer Hill Foundation

    EIN 261344446 · Headquarters: Madison, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  46. The Turtles Back Inc

    EIN 832782563 · Headquarters: Madison, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  47. The Wire Association International Inc

    EIN 066060608 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990

  48. The Wire Foundation Inc

    EIN 510189160 · Headquarters: Madison, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  49. Tigerpride Football Association Inc

    EIN 833984405 · Headquarters: Madison, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  50. Time to Restore Inc

    EIN 881528900 · Headquarters: MADISON, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF

  51. Timocracy Foundation Pamela Duncan Director

    EIN 263082249 · Headquarters: MADISON, CT, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-PF

  52. Tu Clause 3Rd Wo Ellis Gimbel

    EIN 236503956 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF

  53. Veterans of Foreign Wars Madison Post 2096

    EIN 066085942 · Headquarters: MADISON, CT, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  54. Vfw Auxiliary Department of Connecticut Inc

    EIN 237326456 · Headquarters: MADISON, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  55. Vibe Show Choir Supporters In

    EIN 461809579 · Headquarters: MADISON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990

  56. Vista Advocacy Services Inc

    EIN 271047331 · Headquarters: MADISON, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  57. Vista Endowment Fund Inc

    EIN 550862938 · Headquarters: MADISON, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990

  58. Vista Life Innovations Inc

    EIN 223106714 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990

  59. Wai New England Chapter

    EIN 201912718 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ

  60. Walter C Polson Pto

    EIN 061505721 · Headquarters: Madison, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N

  61. We Share Foundation

    EIN 066471391 · Headquarters: Madison, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N

  62. William & Honora Ramsay Ambulatory Medical and Prosthetic Services

    EIN 300891925 · Headquarters: Madison, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N

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